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Test: Lenovo Yoga 520-14IKB (i5-7200U, 256 GB SSD) Laptop (Sammanfattning)

Svagt bröst. Trots att dom nya Intel-processorerna representerar den största prestandaökningen på åratal så är Lenovo Yoga 520-14IKB fortfarande utrustad med äldre Kaby Lake-processorer. I detta utförliga test kan du få reda på varför denna omvandlingsbara inte fick vår slutgiltiga rekommendation.
80X80097GE (Yoga 520 Serie)
Processor
Intel Core i5-7200U 2 x 2.5 - 3.1 GHz, Kaby Lake
Minne
8 GB 
, DDR4-2400, 1 av 1 platser upptagna
Skärm
14.00 tum 16:9, 1920 x 1080 pixlar 157 PPI, 10 punkters, native pen support, BOE NV140FHM-N49, IPS LED, glansig: ja
Moderkort
Intel Kaby Lake-U Premium PCH
Hårddisk
Intel SSD 600p SSDPEKKW256G7, 256 GB 
, 164 GB ledigt
Ljudkort
Intel Kaby Lake-U/Y PCH - High Definition Audio
Anslutningar
3 USB 3.0, 1 HDMI, 1 Kensingtonlås, Ljudanslutningar: Kombinerad ljud, Kortläsare: 4 i 1 SD, 1 Fingeravtrycksläsare
Nätverk
Intel Dual Band Wireless-AC 3165 (a/b/g/n = Wi-Fi 4/ac = Wi-Fi 5/), Bluetooth 4.1
Storlek
höjd x bredd x djup (i mm) 19.9 x 328 x 229
Batteri
53 Wh Litiumpolymer
Operativsystem
Microsoft Windows 10 Home 64 Bit
Camera
Webbkamera: 720p
Övrigt
Högtalare: Stereo, Tangentbord: 6 raders chiclet, Tangentbordsbelysning: ja, Lenovo Active Stylus, Lenovo App Explorer, Lenovo Companion, Lenovo Settings, McAfee LiveSafe, Microsoft Office testversion, 24 Månader Garanti
Vikt
1.73 kg, Strömförsörjning: 210 g
Pris
889 Euro
Note: The manufacturer may use components from different suppliers including display panels, drives or memory sticks with similar specifications.

 

Size Comparison

336 mm 232 mm 20.9 mm 1.7 kg334.8 mm 226.9 mm 19.9 mm 1.7 kg330 mm 222 mm 19 mm 1.7 kg328 mm 229 mm 20 mm 1.7 kg328 mm 229 mm 19.9 mm 1.7 kg321 mm 219 mm 14 mm 1.3 kg297 mm 210 mm 1 mm 5.7 g
Left: power connection, HDMI, USB Type-A 3.0, USB Type-C 3.0, Combo audio
Left: power connection, HDMI, USB Type-A 3.0, USB Type-C 3.0, Combo audio
Right: Power key, Recovery key, SD card reader, USB Type-A 3.0, Kensington Lock
Right: Power key, Recovery key, SD card reader, USB Type-A 3.0, Kensington Lock
SD Card Reader
average JPG Copy Test (av. of 3 runs)
HP Pavilion x360 14-ba011ng
  (Toshiba Exceria Pro SDXC 64 GB UHS-II)
81 MB/s +2%
Lenovo Yoga 520-14IKB 80X80097GE
  (Toshiba Exceria Pro SDXC 64 GB UHS-II)
79.6 MB/s
Dell Inspiron 13 7359-4839
 
23.7 MB/s -70%
maximum AS SSD Seq Read Test (1GB)
Lenovo Yoga 520-14IKB 80X80097GE
  (Toshiba Exceria Pro SDXC 64 GB UHS-II)
88.8 MB/s
HP Pavilion x360 14-ba011ng
  (Toshiba Exceria Pro SDXC 64 GB UHS-II)
87.9 MB/s -1%
Dell Inspiron 13 7359-4839
 
26.4 MB/s -70%
Networking
iperf3 transmit AX12
Asus Zenbook Flip UX360UAK-BB351T
Intel Dual Band Wireless-AC 8260
665 MBit/s +99%
HP Pavilion x360 14-ba011ng
Intel Dual Band Wireless-AC 3168
349 MBit/s +4%
Lenovo Yoga 520-14IKB 80X80097GE
Intel Dual Band Wireless-AC 3165
335 MBit/s
iperf3 receive AX12
Asus Zenbook Flip UX360UAK-BB351T
Intel Dual Band Wireless-AC 8260
495 MBit/s +71%
HP Pavilion x360 14-ba011ng
Intel Dual Band Wireless-AC 3168
310 MBit/s +7%
Lenovo Yoga 520-14IKB 80X80097GE
Intel Dual Band Wireless-AC 3165
290 MBit/s

Screen Flickering / PWM (Pulse-Width Modulation)

To dim the screen, some notebooks will simply cycle the backlight on and off in rapid succession - a method called Pulse Width Modulation (PWM) . This cycling frequency should ideally be undetectable to the human eye. If said frequency is too low, users with sensitive eyes may experience strain or headaches or even notice the flickering altogether.
Screen flickering / PWM detected 347 Hz ≤ 90 % brightness setting

The display backlight flickers at 347 Hz (worst case, e.g., utilizing PWM) Flickering detected at a brightness setting of 90 % and below. There should be no flickering or PWM above this brightness setting.

The frequency of 347 Hz is relatively high, so most users sensitive to PWM should not notice any flickering. However, there are reports that some users are still sensitive to PWM at 500 Hz and above, so be aware.

In comparison: 53 % of all tested devices do not use PWM to dim the display. If PWM was detected, an average of 18034 (minimum: 5 - maximum: 3846000) Hz was measured.

255
cd/m²
265
cd/m²
252
cd/m²
244
cd/m²
255
cd/m²
244
cd/m²
220
cd/m²
241
cd/m²
243
cd/m²
Distribution av ljusstyrkan
BOE NV140FHM-N49 tested with X-Rite i1Pro 2
Max: 265 cd/m² (Nits) Medel: 246.6 cd/m² Minimum: 3.9 cd/m²
Distribution av ljusstyrkan: 83 %
Mitt på batteriet: 255 cd/m²
Kontrast: 1214:1 (Svärta: 0.21 cd/m²)
ΔE Color 4.5 | 0.5-29.43 Ø5
ΔE Greyscale 2.96 | 0.57-98 Ø5.3
59% sRGB (Argyll 1.6.3 3D)
38% AdobeRGB 1998 (Argyll 1.6.3 3D)
41.08% AdobeRGB 1998 (Argyll 2.2.0 3D)
59.3% sRGB (Argyll 2.2.0 3D)
39.76% Display P3 (Argyll 2.2.0 3D)
Gamma: 2.3
Lenovo Yoga 520-14IKB 80X80097GE
BOE NV140FHM-N49, , 1920x1080, 14.00
Lenovo Yoga 510-14IKB
BOE0637 / BOE DT NV140FHM-N41, , 1920x1080, 14.00
Dell Inspiron 13 7359-4839
Samsung SDC864D / 133HL [Dell P/N: PVFF5], , 1920x1080, 13.30
HP Pavilion x360 14-ba011ng
Chi Mei, , 1920x1080, 14.00
Acer Spin 5 SP513-51
B133HAB01.0, , 1920x1080, 13.30
Asus Zenbook Flip UX360UAK-BB351T
AU Optronics B133HAN02.7, , 1920x1080, 13.30
Display
5%
1%
5%
1%
58%
Display P3 Coverage
39.76
41.78
5%
40.31
1%
41.82
5%
39.99
1%
64.1
61%
sRGB Coverage
59.3
62.9
6%
60.5
2%
61.6
4%
59.5
0%
91.8
55%
AdobeRGB 1998 Coverage
41.08
43.17
5%
41.65
1%
43.33
5%
41.32
1%
65.2
59%
Response Times
-9%
17%
2384%
1%
-14%
Response Time Grey 50% / Grey 80% *
47 ?(24, 23)
53 ?(20, 33)
-13%
38 ?(19, 19)
19%
41 ?(23, 18)
13%
56 ?(18, 38)
-19%
36 ?(15, 21)
23%
Response Time Black / White *
34 ?(20, 14)
39 ?(12, 27)
-15%
29 ?(6, 23)
15%
22 ?(14, 10)
35%
27 ?(8, 19)
21%
27 ?(6, 21)
21%
PWM Frequency
347 ?(90)
350 ?(60)
1%
25000 ?(50)
7105%
50 ?(50)
-86%
Screen
-19%
-43%
-35%
-6%
4%
Brightness middle
255
243
-5%
253
-1%
252
-1%
245
-4%
368
44%
Brightness
247
248
0%
232
-6%
237
-4%
233
-6%
350
42%
Brightness Distribution
83
91
10%
83
0%
90
8%
87
5%
87
5%
Black Level *
0.21
0.32
-52%
0.28
-33%
0.21
-0%
0.21
-0%
0.29
-38%
Contrast
1214
759
-37%
904
-26%
1200
-1%
1167
-4%
1269
5%
Colorchecker dE 2000 *
4.5
5.44
-21%
6.36
-41%
7.29
-62%
4.2
7%
5.26
-17%
Colorchecker dE 2000 max. *
7.21
9.73
-35%
12.72
-76%
17.55
-143%
8.75
-21%
8.78
-22%
Greyscale dE 2000 *
2.96
4.74
-60%
10.26
-247%
7.48
-153%
3.94
-33%
5.87
-98%
Gamma
2.3 96%
2.38 92%
2.28 96%
2.45 90%
2.66 83%
2.42 91%
CCT
6965 93%
7799 83%
6500 100%
6953 93%
6096 107%
6998 93%
Color Space (Percent of AdobeRGB 1998)
38
39.6
4%
38
0%
40
5%
38
0%
60
58%
Color Space (Percent of sRGB)
59
62.5
6%
60
2%
61
3%
59
0%
92
56%
Total Average (Program / Settings)
-8% / -13%
-8% / -26%
785% / 426%
-1% / -3%
16% / 11%

* ... smaller is better

Color values (calibrated)
Color values (calibrated)
Saturation (calibrated)
Saturation (calibrated)
Grayscales (calibrated)
Grayscales (calibrated)

Display Response Times

Display response times show how fast the screen is able to change from one color to the next. Slow response times can lead to afterimages and can cause moving objects to appear blurry (ghosting). Gamers of fast-paced 3D titles should pay special attention to fast response times.
       Response Time Black to White
34 ms ... rise ↗ and fall ↘ combined↗ 20 ms rise
↘ 14 ms fall
The screen shows slow response rates in our tests and will be unsatisfactory for gamers.
In comparison, all tested devices range from 0.1 (minimum) to 240 (maximum) ms. » 89 % of all devices are better.
This means that the measured response time is worse than the average of all tested devices (21.6 ms).
       Response Time 50% Grey to 80% Grey
47 ms ... rise ↗ and fall ↘ combined↗ 24 ms rise
↘ 23 ms fall
The screen shows slow response rates in our tests and will be unsatisfactory for gamers.
In comparison, all tested devices range from 0.2 (minimum) to 636 (maximum) ms. » 78 % of all devices are better.
This means that the measured response time is worse than the average of all tested devices (33.8 ms).
HWiNFO
HWiNFO
CPU-Z
CPU-Z
Caches
Caches
Mainboard
Mainboard
Memory
Memory
SPD
SPD
GPU-Z
GPU-Z
LatencyMon
LatencyMon
0102030405060708090100110120130140150160170180190200210220230240250260270Tooltip
Cinebench R15 CPU Multi 64 Bit
Cinebench R15
CPU Single 64Bit
Lenovo Yoga 920-13IKB-80Y7
Intel Core i7-8550U
170 Points +37%
Lenovo Yoga 510-14IKB
Intel Core i5-7200U
130 Points +5%
HP Pavilion x360 14-ba011ng
Intel Core i5-7200U
127 Points +2%
Asus Zenbook Flip UX360UAK-BB351T
Intel Core i5-7200U
125 Points +1%
Lenovo Yoga 520-14IKB 80X80097GE
Intel Core i5-7200U
124 Points
Dell Inspiron 13 7359-4839
Intel Core i7-6500U
120 Points -3%
Acer Spin 5 SP513-51
Intel Core i3-6100U
96 Points -23%
CPU Multi 64Bit
Lenovo Yoga 920-13IKB-80Y7
Intel Core i7-8550U
576 Points +99%
HP Pavilion x360 14-ba011ng
Intel Core i5-7200U
335 Points +16%
Lenovo Yoga 510-14IKB
Intel Core i5-7200U
332 Points +15%
Asus Zenbook Flip UX360UAK-BB351T
Intel Core i5-7200U
326 Points +13%
Dell Inspiron 13 7359-4839
Intel Core i7-6500U
310 Points +7%
Lenovo Yoga 520-14IKB 80X80097GE
Intel Core i5-7200U
289 Points
Acer Spin 5 SP513-51
Intel Core i3-6100U
240 Points -17%
Cinebench R15 OpenGL 64Bit
37.5 fps
Cinebench R15 Ref. Match 64Bit
97.8 %
Cinebench R15 CPU Multi 64Bit
289 Points
Cinebench R15 CPU Single 64Bit
124 Points
Hjälp
PCMark 8
Home Score Accelerated v2
Asus Zenbook Flip UX360UAK-BB351T
HD Graphics 620, i5-7200U, Micron SSD 1100 (MTFDDAV256TBN)
3665 Points +6%
Lenovo Yoga 510-14IKB
Radeon R5 M430, i5-7200U, Samsung MZYTY256HDHP
3550 Points +3%
Lenovo Yoga 520-14IKB 80X80097GE
HD Graphics 620, i5-7200U, Intel SSD 600p SSDPEKKW256G7
3455 Points
HP Pavilion x360 14-ba011ng
GeForce 940MX, i5-7200U, Samsung CM871a MZNTY128HDHP
3435 Points -1%
Dell Inspiron 13 7359-4839
HD Graphics 520, 6500U, Liteonit LCH-256V2S
3224 Points -7%
Acer Spin 5 SP513-51
HD Graphics 520, 6100U, Hynix HFS128G39TND
3224 Points -7%
Work Score Accelerated v2
Lenovo Yoga 520-14IKB 80X80097GE
HD Graphics 620, i5-7200U, Intel SSD 600p SSDPEKKW256G7
4556 Points
Dell Inspiron 13 7359-4839
HD Graphics 520, 6500U, Liteonit LCH-256V2S
4207 Points -8%
Acer Spin 5 SP513-51
HD Graphics 520, 6100U, Hynix HFS128G39TND
4121 Points -10%
PCMark 8 Home Score Accelerated v2
3455 poäng
PCMark 8 Work Score Accelerated v2
4556 poäng
PCMark 10 Score
3329 poäng
Hjälp
Lenovo Yoga 520-14IKB 80X80097GE
Intel SSD 600p SSDPEKKW256G7
Dell Inspiron 13 7359-4839
Liteonit LCH-256V2S
HP Pavilion x360 14-ba011ng
Samsung CM871a MZNTY128HDHP
Asus Zenbook Flip UX360UAK-BB351T
Micron SSD 1100 (MTFDDAV256TBN)
Lenovo Yoga 510-14IKB
Samsung MZYTY256HDHP
CrystalDiskMark 3.0
-37%
-33%
-40%
-24%
Read Seq
1171
486.3
-58%
519
-56%
478.4
-59%
518
-56%
Write Seq
605
283.7
-53%
328.2
-46%
419.9
-31%
476.5
-21%
Read 512
720
337.5
-53%
408.1
-43%
351.7
-51%
408
-43%
Write 512
472.8
283.5
-40%
170.2
-64%
294.2
-38%
274.5
-42%
Read 4k
35.92
26.75
-26%
35.29
-2%
24
-33%
35.66
-1%
Write 4k
132.5
85.3
-36%
95.5
-28%
87
-34%
106.7
-19%
Read 4k QD32
290.1
309.7
7%
398.4
37%
199.3
-31%
368.7
27%
Write 4k QD32
389.6
250.8
-36%
161.2
-59%
232.4
-40%
246.3
-37%
Intel SSD 600p SSDPEKKW256G7
Sequential Read: 1171 MB/s
Sequential Write: 605 MB/s
512K Read: 720 MB/s
512K Write: 472.8 MB/s
4K Read: 35.92 MB/s
4K Write: 132.5 MB/s
4K QD32 Read: 290.1 MB/s
4K QD32 Write: 389.6 MB/s
3DMark 11 - 1280x720 Performance GPU
HP Pavilion x360 14-ba011ng
NVIDIA GeForce 940MX, Intel Core i5-7200U
2543 Points +81%
Lenovo Yoga 510-14IKB
AMD Radeon R5 M430, Intel Core i5-7200U
1643 Points +17%
Asus Zenbook Flip UX360UAK-BB351T
Intel HD Graphics 620, Intel Core i5-7200U
1569 Points +11%
Lenovo Yoga 520-14IKB 80X80097GE
Intel HD Graphics 620, Intel Core i5-7200U
1408 Points
Dell Inspiron 13 7359-4839
Intel HD Graphics 520, Intel Core i7-6500U
1268 Points -10%
Acer Spin 5 SP513-51
Intel HD Graphics 520, Intel Core i3-6100U
1213 Points -14%
3DMark
1280x720 Cloud Gate Standard Graphics
Lenovo Yoga 520-14IKB 80X80097GE
Intel HD Graphics 620, Intel Core i5-7200U
6595 Points
Acer Spin 5 SP513-51
Intel HD Graphics 520, Intel Core i3-6100U
6249 Points -5%
Dell Inspiron 13 7359-4839
Intel HD Graphics 520, Intel Core i7-6500U
5896 Points -11%
Lenovo Yoga 510-14IKB
AMD Radeon R5 M430, Intel Core i5-7200U
5249 Points -20%
1920x1080 Fire Strike Graphics
Lenovo Yoga 510-14IKB
AMD Radeon R5 M430, Intel Core i5-7200U
989 Points +28%
Lenovo Yoga 520-14IKB 80X80097GE
Intel HD Graphics 620, Intel Core i5-7200U
771 Points
Acer Spin 5 SP513-51
Intel HD Graphics 520, Intel Core i3-6100U
752 Points -2%
3DMark 11 Performance
1518 poäng
3DMark Cloud Gate Standard Score
4933 poäng
3DMark Fire Strike Score
722 poäng
Hjälp
låg med. hög ultra
BioShock Infinite (2013) 38.97 23 19.02
Company of Heroes 2 (2013) 17.33
Rise of the Tomb Raider (2016) 16.73

Ljudnivå

Låg belastning
30.3 / 30.3 / 30.3 dB(A)
Hög belastning
37.2 / 35.2 dB(A)
  red to green bar
 
 
30 dB
tyst
40 dB(A)
hörbar
50 dB(A)
högt ljud
 
min: dark, med: mid, max: light   Audix TM1, Arta (15 cm avstånd)   environment noise: 30.3 dB(A)
dB(A) 0102030405060708090Deep BassMiddle BassHigh BassLower RangeMidsHigher MidsLower HighsMid HighsUpper HighsSuper Highs2031.832.23134.531.82533.83228.933.233.83131.429.835.33831.44027.83029.232.527.85035.334.734.233.535.36327.929.129.63027.9802728.826.626.927100262625.226.42612525.225.1242625.216024.124.52424.124.120023.423.422.522.923.425023.423.521.622.523.431523.62421.420.923.640022.222.619.920.222.250022.622.819.919.722.66302222.318.819228002223.118.818.222100027.329.218.317.927.3125026.728.317.717.826.7160023.625.317.617.423.6200024.326.217.717.524.3250025.527.417.617.525.5315022.628.217.717.722.640002022.217.917.820500019.220.118.117.919.2630018.519.217.91818.5800018.418.618.21818.41000018.318.318.318.118.31250018.218.218.21818.21600018.418.418.118.118.4SPL35.337.330.430.335.3N2.22.51.41.42.2median 22.6median 23.4median 18.3median 18.1median 22.6Delta2.831.31.22.837.534.641.637.437.536.535.436.132.736.535.436.335.331.735.431.631.231.431.131.631.832.129.830.831.833.138.332.333.933.128.329.829.729.128.330.131.230.229.330.126.528.426.424.226.527.328.826.824.827.325.928.725.625.525.925.125.223.821.925.124.725.923.523.324.724.724.122.32124.725.624.621.520.825.625.924.520.92025.9292720.519.22930.627.220.418.330.631.528.419.217.731.531.628.318.517.131.632.328.918.316.532.334.128.917.816.634.132.326.517.616.232.329.524.517.516.329.525.921.717.416.325.923.520.417.316.223.520.519.117.316.220.519.219.317.316.419.218.819.317.416.318.820.62217.816.720.642.138.431.23042.13.72.91.61.43.7median 25.9median 25.9median 19.2median 17.7median 25.94.13.42.62.74.1hearing rangehide median Fan NoiseLenovo Yoga 520-14IKB 80X80097GEHP Pavilion x360 14-ba011ng
Hög belastning
 32 °C35 °C32.6 °C 
 29.6 °C32.7 °C28 °C 
 26.2 °C24.8 °C25.6 °C 
Max: 35 °C
Medel: 29.6 °C
28.9 °C29.6 °C26.5 °C
27.1 °C28.6 °C25.4 °C
25.5 °C24.4 °C24.4 °C
Max: 29.6 °C
Medel: 26.7 °C
Strömförsörjning (max.)  36.1 °C | Rumstemperatur 22.9 °C | FIRT 550-Pocket
(+) The average temperature for the upper side under maximal load is 29.6 °C / 85 F, compared to the average of 30.2 °C / 86 F for the devices in the class Convertible.
(+) The maximum temperature on the upper side is 35 °C / 95 F, compared to the average of 35.3 °C / 96 F, ranging from 19.6 to 55.7 °C for the class Convertible.
(+) The bottom heats up to a maximum of 29.6 °C / 85 F, compared to the average of 36.7 °C / 98 F
(+) In idle usage, the average temperature for the upper side is 26.4 °C / 80 F, compared to the device average of 30.2 °C / 86 F.
(+) The palmrests and touchpad are cooler than skin temperature with a maximum of 26.2 °C / 79.2 F and are therefore cool to the touch.
(±) The average temperature of the palmrest area of similar devices was 28.1 °C / 82.6 F (+1.9 °C / 3.4 F).
dB(A) 0102030405060708090Deep BassMiddle BassHigh BassLower RangeMidsHigher MidsLower HighsMid HighsUpper HighsSuper Highs2034.234.534.22537.733.237.73135.63835.64030.332.530.3503433.5346327.73027.78027.926.927.910026.126.426.11253126311604224.1422004722.94725050.522.550.531558.320.958.340063.320.263.35006119.76163061.21961.280071.118.271.1100066.317.966.3125058.917.858.916005917.459200059.517.559.5250061.117.561.1315060.817.760.8400055.917.855.9500054.817.954.8630057.11857.1800057.51857.51000059.718.159.71250060.91860.9160005418.154SPL74.330.374.3N33.31.433.3median 58.9median 18.1median 58.9Delta5.91.25.937.442.332.737.531.739.531.138.630.841.333.94429.143.229.34524.245.824.847.625.550.221.952.823.3622163.620.865.82069.319.266.418.365.917.763.617.164.816.566.116.666.916.265.716.363.216.363.116.262.516.265.916.466.616.360.716.755.33077.31.443median 17.7median 63.62.75.1hearing rangehide median Pink NoiseLenovo Yoga 520-14IKB 80X80097GEHP Pavilion x360 14-ba011ng
Lenovo Yoga 520-14IKB 80X80097GE audio analysis

(-) | not very loud speakers (71.1 dB)
Bass 100 - 315 Hz
(-) | nearly no bass - on average 16.4% lower than median
(±) | linearity of bass is average (13.9% delta to prev. frequency)
Mids 400 - 2000 Hz
(+) | balanced mids - only 3.6% away from median
(±) | linearity of mids is average (9.2% delta to prev. frequency)
Highs 2 - 16 kHz
(+) | balanced highs - only 2.2% away from median
(+) | highs are linear (4.5% delta to prev. frequency)
Overall 100 - 16.000 Hz
(±) | linearity of overall sound is average (18.7% difference to median)
Compared to same class
» 36% of all tested devices in this class were better, 8% similar, 55% worse
» The best had a delta of 6%, average was 21%, worst was 57%
Compared to all devices tested
» 37% of all tested devices were better, 8% similar, 55% worse
» The best had a delta of 4%, average was 25%, worst was 134%

HP Pavilion x360 14-ba011ng audio analysis

(-) | not very loud speakers (69.3 dB)
Bass 100 - 315 Hz
(±) | reduced bass - on average 13% lower than median
(+) | bass is linear (6.8% delta to prev. frequency)
Mids 400 - 2000 Hz
(+) | balanced mids - only 2.1% away from median
(+) | mids are linear (4.2% delta to prev. frequency)
Highs 2 - 16 kHz
(+) | balanced highs - only 1.8% away from median
(+) | highs are linear (2.9% delta to prev. frequency)
Overall 100 - 16.000 Hz
(+) | overall sound is linear (13.4% difference to median)
Compared to same class
» 14% of all tested devices in this class were better, 3% similar, 83% worse
» The best had a delta of 6%, average was 21%, worst was 57%
Compared to all devices tested
» 11% of all tested devices were better, 3% similar, 86% worse
» The best had a delta of 4%, average was 25%, worst was 134%

Strömförbrukning
Av/Standbydarklight 0.26 / 0.39 Watt
Låg belastningdarkmidlight 3.5 / 6.2 / 7.4 Watt
Hög belastning midlight 32.2 / 26.4 Watt
 color bar
Förklaring: min: dark, med: mid, max: light        Metrahit Energy
Currently we use the Metrahit Energy, a professional single phase power quality and energy measurement digital multimeter, for our measurements. Find out more about it here. All of our test methods can be found here.
Lenovo Yoga 520-14IKB 80X80097GE
i5-7200U, HD Graphics 620, Intel SSD 600p SSDPEKKW256G7, IPS LED, 1920x1080, 14.00
Dell Inspiron 13 7359-4839
6500U, HD Graphics 520, Liteonit LCH-256V2S, IPS, 1920x1080, 13.30
HP Pavilion x360 14-ba011ng
i5-7200U, GeForce 940MX, Samsung CM871a MZNTY128HDHP, IPS, 1920x1080, 14.00
Acer Spin 5 SP513-51
6100U, HD Graphics 520, Hynix HFS128G39TND, IPS LED, 1920x1080, 13.30
Asus Zenbook Flip UX360UAK-BB351T
i5-7200U, HD Graphics 620, Micron SSD 1100 (MTFDDAV256TBN), IPS, 1920x1080, 13.30
Lenovo Yoga 510-14IKB
i5-7200U, Radeon R5 M430, Samsung MZYTY256HDHP, IPS, 1920x1080, 14.00
Power Consumption
0%
-47%
0%
-14%
-29%
Idle Minimum *
3.5
4
-14%
4.2
-20%
4.1
-17%
4.2
-20%
3.9
-11%
Idle Average *
6.2
4.8
23%
7.2
-16%
6.8
-10%
7.4
-19%
7.1
-15%
Idle Maximum *
7.4
7.6
-3%
9.8
-32%
7.9
-7%
8.6
-16%
7.7
-4%
Load Average *
32.2
30
7%
44
-37%
20.4
37%
32
1%
33.4
-4%
Load Maximum *
26.4
29.3
-11%
61
-131%
26.8
-2%
30.2
-14%
55.9
-112%

* ... smaller is better

Batteritid
Låg belastning (utan WLAN, min. ljusstyrka)
14tim 47min
WiFi Websurfing (Edge)
8tim 20min
Big Buck Bunny H.264 1080p
10tim 02min
Hög belastning (maximal ljusstyrka)
2tim 55min
Lenovo Yoga 520-14IKB 80X80097GE
i5-7200U, HD Graphics 620, 53 Wh
Dell Inspiron 13 7359-4839
6500U, HD Graphics 520, 44 Wh
HP Pavilion x360 14-ba011ng
i5-7200U, GeForce 940MX, 41.5 Wh
Acer Spin 5 SP513-51
6100U, HD Graphics 520, 45 Wh
Asus Zenbook Flip UX360UAK-BB351T
i5-7200U, HD Graphics 620, 57 Wh
Lenovo Yoga 510-14IKB
i5-7200U, Radeon R5 M430, 35 Wh
Battery Runtime
-14%
-25%
-16%
40%
-29%
Reader / Idle
887
886
0%
749
-16%
722
-19%
H.264
602
WiFi v1.3
500
486
-3%
373
-25%
463
-7%
702
40%
373
-25%
Load
175
109
-38%
133
-24%
100
-43%

För

+ funktionellt hölje i aluminium och plast
+ väldigt bra styrplatta
+ lämpligt tangentbord
+ aktiv penna inkluderad
+ håller sig alltid sval och nästan alltid tyst
+ bättre batteritid tack vare större batteri

Emot

- CPU:n använder inte sin fulla kapacitet
- skärmen: låg ljusstyrka och färgrymdstäckning, konstig krusningseffekt, PWM
- USB-C utan DisplayPort eller energileverans
- gångjärnen är för lösa
- 1x1 WLAN
- utdaterade GPU- och CPU-alternativ
The Lenovo Yoga 520-14IKB, provided by Notebooksbilliger.de
The Lenovo Yoga 520-14IKB, provided by Notebooksbilliger.de

Som vi redan har nämnt i sektionen om höljet så ser Yoga 520-14IKB väldigt mycket ut som IdeaPad 520s-14IKB. Detta gäller inte bara designen utan också hårdvaran i allmänhet. Lenovo Yoga 520-14IKB är nästan en omvandlingsbar version av IdeaPad.

På grund av det är listan över för och nackdelar också väldigt lik. Precis som med IdeaPad är höljet, tangentbordet och styrplattan på en bra nivå. Även om dyrare enheter till viss del kan vara betydligt bättre här så går det, med tanke på priset, knappast att begära mer av Yoga, som inte har några egentliga svagheter i dessa kategorier. Detsamma kan sägas om ljudnivån och temperaturutvecklingen. Yoga 520-14IKB håller sig alltid sval och tyst. Vidare, tack vare ett större batteri, har batteritiden förbättrats drastiskt jämfört med föregångaren.

Vi finner den första skillnaden jämfört med IdeaPad 520s-14IKB i temperaturutvecklingen. Medans IdeaPad blir en aning varmare (också på grund av Nvidia GPU:n, förstås) så håller sig Yoga 520 alltid sval. Detta beror också på dess första stora nackdel: CPU-prestandan är kraftigt begränsad och förblir långt ifrån den teoretiska maxnivån hos Core i5-7200U. Denna prestandabegränsning är på grund av tillverkarens TDP-begränsning av 8 watt till CPU:n. Så det är på så sätt knappast konstigt att höljet knappt blir varmt. En annan negativ punkt är skärmen. Även om den erbjuder tryckkänslighet och en aktiv penna så är kvaliteten på färgerna dålig tack vare den begränsade färgrymden. Ljusstyrkan är också för låg för att kompensera för den skinande ytan vid utomhusbruk. Men vi irriterades särskilt av den konstiga vågeffekten som kan ses när man tittar närmare på skärmen samt av den låga PWM-frekvensen. Utöver dessa svagheter, precis som med IdeaPad, så saknade vi här en USB-C anslutning som hanterar mer än USB. Vidare är gångjärnen för svajiga för vår smak. Tillslut, som med IdeaPad 520s-14IKB, så måste vi klaga på dess 1x1 WLAN.

Skärmens svagheter och den dåliga CPU-prestandan kombinerad med åldrande komponenter gör Yoga 520-14IKB en omvandlingsbar som knappast kan rekommenderas.

På grund av dessa svagheter är det svårt för oss att rekommendera Yoga 520-14IKB. Det är särskilt svagheterna hos skärmen och CPU-prestandan som väger tungt. Till det kommer faktum att Yoga 520-14IKB helt enkelt är föråldrad, då GPU-tillvalet samt dess CPU redan har efterföljare. Därför är vår rekommendation att antingen välja en annan omvandlingsbar eller vänta på en uppdatering av Yoga med Kaby Lake Refresh och MX150. Kanske blir den då också bättre i fråga om skärm och CPU-prestanda.

Lenovo Yoga 520-14IKB 80X80097GE - 11/17/2017 v6(old)
Benjamin Herzig

Design
78 / 98 → 79%
Tangentbord
78%
Mus
84%
Anslutningar
44 / 80 → 56%
Vikt
66 / 35-78 → 73%
Batteri
91%
Skärm
79%
Spelprestanda
55 / 68 → 81%
Programprestanda
86 / 87 → 98%
Temperatur
95%
Ljudnivå
96%
Audio
64 / 91 → 70%
Camera
31 / 85 → 37%
Medel
73%
81%
Convertible - Vägt medel

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> Bärbara datorer, laptops - tester och nyheter > Tester > Test: Lenovo Yoga 520-14IKB (i5-7200U, 256 GB SSD) Laptop (Sammanfattning)
Benjamin Herzig, 2017-12-11 (Update: 2017-12-11)