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AMD Ryzen 9 7945HX3D

AMD R9 7945HX3D

AMD Ryzen 9 7945HX3D är en snabb avancerad bärbar datorprocessor i Dragon Range-serien. Den erbjuder 16 kärnor baserade på Zen 4-arkitekturen som stöder hyperthreading (32 trådar). Kärnorna klockar från 2,3 (bas) upp till 5,4 GHz (single core boost). Jämfört med den liknande R9 7945HXerbjuder 7945HX3D ytterligare 64 MB 3D V-Cache på en CCD-Cluster. Detta underlättar i vissa arbetsbelastningar som kan använda den extra snabba cachen (t.ex. vissa spel). Den garanterade basklockan sänktes dock från 2,5 till 2,3 GHz.

Prestandan för R9 7945HX3D liknar den förR9 7945HXi arbetsbelastningar som inte utnyttjar den större L3-cachen. De flesta spel kan dock använda det extra minnet. AMD marknadsförde t.ex. HX3D med 4% till 53% högre prestanda i 1080p höga inställningar.

Dragon Range-serien använder fortfarande en chiplet-design med två CCD-kluster (vardera med 8 möjliga kärnor) i 5nm och en IO-die (inklusive minneskontrollern och Radeon 610M iGPU) i 6 nm. Chipet har 4x USB 3.2 Gen2 (10 Gbps) portar (ingen USB4), 28 PCIe 5.0-banor (för GPU och SSD-enheter) och en dubbelkanalig DDR5-5200 minneskontroller.

R9 7945HX3D har en TDP på 55 watt och kan konfigureras upp till 75 watt (cTDP).

KodnamnDragon Range-HX (Zen 4)
SerieAMD Dragon Range

Serie: Dragon Range Dragon Range-HX (Zen 4)

AMD Ryzen 9 7945HX3D « 2.3 - 5.4 GHz16 / 32 cores128 MB L3
AMD Ryzen 9 7945HX2.5 - 5.4 GHz16 / 32 cores64 MB L3
AMD Ryzen 9 7940HX2.4 - 5.2 GHz16 / 32 cores64 MB L3
AMD Ryzen 9 7845HX3 - 5.2 GHz12 / 24 cores64 MB L3
AMD Ryzen 9 7840HX2.9 - 5.1 GHz12 / 24 cores64 MB L3
Klockfrekvens2300 - 5400 MHz
Level 1-cache1 MB
Level 2-cache16 MB
Level 3-cache128 MB
Antal kärnor / trådar16 / 32
16 x 5.4 GHz AMD Zen 4
Strömförbrukning (TDP = Thermal Design Power)55 Watt
Tillverkningsprocess5 nm
Max. temperatur89 °C
SockelFL1
GPUAMD Radeon 610M (400 - 2200 MHz)
64-bit64-bitsstöd
Architecturex86
Lanseringsdatum07/28/2023
Produktlänkwww.amd.com

Prestandatester

Performance Rating - CB R15 + R20 + 7-Zip + X265 + Blender + 3DM11 CPU
46.8 pt (79%)
AMD E1-2100
2.26 -95%
...
44.4 -5%
44.6 -5%
44.9 -4%
44.9 -4%
45.5 -3%
46.1 -1%
46.3 -1%
46.3 -1%
46.4 -1%
AMD Ryzen 9 7945HX3D
46.8
47.5 1%
48 3%
AMD Ryzen 9 9955HX3D
48.9 4%
48.9 4%
AMD Ryzen 9 9955HX
49.1 5%
max:
59.6 27%
0%
100%
Restrict / Search: Model: Max. age: years
Cinebench 2024 - Cinebench 2024 CPU Single Core
115 Points (57%)
Cinebench 2024 - Cinebench 2024 CPU Multi Core
1772 Points (33%)
Cinebench R23 - Cinebench R23 Multi Core
32782 Points (30%)
AMD E1-2100
202 -99%
...
26876 -18%
27595 -16%
28275 -14%
28872 -12%
29352 -10%
29400 -10%
29833 -9%
30428 -7%
31781 -3%
AMD Ryzen 9 7945HX3D
32782
33078 1%
34474 5%
35061 7%
35766 9%
36908 13%
AMD Ryzen 9 9955HX
37800 15%
39037 19%
AMD Ryzen 9 9955HX3D
39065 19%
max:
107681 228%
0%
100%
Restrict / Search: Model: Max. age: years
Cinebench R23 - Cinebench R23 Single Core
1935 Points (79%)
Restrict / Search: Model: Max. age: years
Cinebench R20 - Cinebench R20 CPU (Single Core)
755 Points (82%)
Cinebench R20 - Cinebench R20 CPU (Multi Core)
13033 Points (32%)
Cinebench R15 - Cinebench R15 CPU Multi 64 Bit
5600 Points (35%)
AMD A4-1250
32.5 -99%
...
4521 -19%
4565 -18%
4724 -16%
4807 -14%
4851 -13%
5247 -6%
5334 -5%
5363 -4%
5554 -1%
AMD Ryzen 9 7945HX3D
5600
5708 2%
AMD Ryzen 9 9955HX
5877 5%
5900 5%
AMD Ryzen 9 9955HX3D
6043 8%
max:
15842 183%
0%
100%
Restrict / Search: Model: Max. age: years
01152303454605756908059201035115012651380149516101725184019552070218523002415253026452760287529903105322033353450356536803795391040254140425543704485460047154830494550605175529054055520Tooltip
Cinebench R15 - Cinebench R15 CPU Single 64 Bit
311 Points (86%)
AMD A4-1200
19 -94%
...
304.1 -2%
304.3 -2%
304.5 -2%
305 -2%
305.2 -2%
306 -2%
307 -1%
308 -1%
309.5 0%
AMD Ryzen 9 7945HX3D
311
311.3 0%
315.9 2%
324 4%
326 5%
AMD Ryzen 9 9955HX3D
327 5%
331.3 7%
334 7%
AMD Ryzen 9 9955HX
334.6 8%
...
334 7%
max:
Intel Core Ultra 9 285K
357.8 15%
0%
100%
Restrict / Search: Model: Max. age: years
Cinebench R11.5 - Cinebench R11.5 CPU Multi 64 Bit
61.9 Points (77%)
Cinebench R11.5 - Cinebench R11.5 CPU Single 64 Bit
3.7 Points (88%)
Cinebench R10 - Cinebench R10 Rend. Single (32bit)
8478 poäng (51%)
Cinebench R10 - Cinebench R10 Rend. Multi (32bit)
70414 poäng (51%)
wPrime 2.10 - wPrime 2.0 1024m *
249.9 s (3%)
wPrime 2.10 - wPrime 2.0 32m *
5.9 s (1%)
WinRAR - WinRAR 4.0
51122 poäng (81%)
7-Zip 18.03 - 7-Zip 18.03 Multi Thread 4 runs
136201 MIPS (78%)
7-Zip 18.03 - 7-Zip 18.03 Single Thread 4 runs
7573 MIPS (86%)
HWBOT x265 Benchmark v2.2 - HWBOT x265 4k Preset
36.4 fps (64%)
05101520253035Tooltip
TrueCrypt - TrueCrypt Serpent
2.5 GB/s (74%)
TrueCrypt - TrueCrypt Twofish
3.8 GB/s (66%)
TrueCrypt - TrueCrypt AES
23.4 GB/s (61%)
Blender - Blender 3.3 Classroom CPU *
150 Seconds (2%)
Blender - Blender 2.79 BMW27 CPU *
95 Seconds (1%)
R Benchmark 2.5 - R Benchmark 2.5 *
0.4 sec (9%)
Super Pi mod 1.5 XS 1M - Super Pi mod 1.5 XS 1M *
6.4 s (1%)
Super Pi mod 1.5 XS 2M - Super Pi mod 1.5 XS 2M *
13.9 s (1%)
Super Pi Mod 1.5 XS 32M - Super Pi mod 1.5 XS 32M *
337.8 s (2%)
3DMark 11 - 3DM11 Performance Physics
29707 Points (73%)
3DMark - 3DMark Fire Strike Standard Physics
38826 Points (69%)
3DMark - 3DMark Time Spy CPU
14131 Points (60%)
Geekbench 6.7 - Geekbench 6.7.1 Single-Core
2916 poäng (67%)
Geekbench 6.7 - Geekbench 6.7.1 Multi-Core
16957 poäng (58%)
AMD A4-9120C
533 -97%
...
16380 -3%
16390 -3%
16422 -3%
16481 -3%
16584 -2%
16586 -2%
16679 -2%
16782 -1%
16828 -1%
AMD Ryzen 9 7945HX3D
16957
17242 2%
Apple M5 10-Core
17314 2%
17395 3%
17401 3%
17557 4%
17564 4%
17576 4%
17915 6%
AMD Ryzen 9 9850HX
18113 7%
...
Apple M5 Max
29226 72%
0%
100%
Restrict / Search: Model: Max. age: years
Geekbench 5.5 - Geekbench 5.1 - 5.5 64 Bit Single-Core
2133 poäng (72%)
Geekbench 5.5 - Geekbench 5.1 - 5.5 64 Bit Multi-Core
19875 poäng (36%)
Mozilla Kraken 1.1 - Kraken 1.1 Total Score *
421.3 ms (0%)
Octane V2 - Octane V2 Total Score
97066 Points (63%)
WebXPRT 4 - WebXPRT 4 Score
328 Points (82%)
WebXPRT 3 - WebXPRT 3 Score
480 Points (81%)
CrossMark - CrossMark Overall
2086 Points (73%)
Power Consumption - Prime95 Power Consumption - external Monitor *
157.2 Watt (27%)
05101520253035404550556065707580859095100105110115120125130135140145150155160Tooltip
Power Consumption - Cinebench R15 Multi Power Consumption - external Monitor *
187.3 Watt (34%)
05101520253035404550556065707580859095100105110115120125130135140145150155160165170175180185190195Tooltip
Power Consumption - Idle Power Consumption - external Monitor *
28.9 Watt (19%)
0510152025303540Tooltip
Power Consumption - Idle Power Consumption 150cd 1min *
17.2 Watt (13%)
05101520Tooltip
Power Consumption - Power Efficiency - Cinebench R15 Multi external Monitor
29.9 Points per Watt (22%)
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* Mindre antal betyder högre prestanda

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    HP OMEN Gaming Laptop, AMD Ryzen 9-8940HX, 64 GB DDR5 RAM, 4 TB PCIe SSD, 16" 2K (1920x1200) 144Hz Display, Nvidia G-Force RTX 5060, Backlit Keyboard, W11 Pro, Shadow Black

v1.35
log 28. 00:48:49

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#3 did not recreate cache, as it is less than 5 days old! Created at Thu, 25 Jun 2026 05:27:27 +0200 +0.005s ... 0.005s

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#10 getting avg benchmarks for device 15073 +0.041s ... 0.065s

#11 got single benchmarks 15073 +0.007s ... 0.072s

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#13 min, max, avg, median took s +1.942s ... 2.014s

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#15 return log +0s ... 2.592s

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Andra processorer i samma serie Dragon Range

» AMD Ryzen 9 9955HX3D
   16x 2.5 GHz - 5.4 GHz
» AMD Ryzen 9 9955HX
   16x 2.5 GHz - 5.4 GHz
» AMD Ryzen 9 7945HX3D
   16x 2.3 GHz - 5.4 GHz
» AMD Ryzen 9 7945HX
   16x 2.5 GHz - 5.4 GHz
» AMD Ryzen 9 9850HX
   12x 3 GHz - 5.2 GHz
» AMD Ryzen 9 7940HX
   16x 2.4 GHz - 5.2 GHz
» AMD Ryzen 9 8940HX
   16x 2.4 GHz - 5.3 GHz
» AMD Ryzen 7 8840HX
   12x 2.9 GHz - 5.1 GHz
» AMD Ryzen 9 8945HX
   16x 2.5 GHz - 5.4 GHz
» AMD Ryzen 9 7845HX
   12x 3 GHz - 5.2 GHz
» AMD Ryzen 9 7840HX
   12x 2.9 GHz - 5.1 GHz
» AMD Ryzen 7 7745HX
   8x 3.6 GHz - 5.1 GHz
» AMD Ryzen 7 8745HX
   8x 3.6 GHz - 5.1 GHz
» AMD Ryzen 5 7645HX
   6x 4 GHz - 5 GHz

Näraliggande processorer

+ AMD Ryzen 9 9955HX
   16x 2.5 GHz - 5.4 GHz
+ Intel Core Ultra 9 285HX
   24x 2.1 GHz - 5.5 GHz
+ Intel Core Ultra 9 275HX
   24x 2.1 GHz - 5.4 GHz
+ Apple M4 Pro 14-Core
   14x 2.59 GHz - 4.51 GHz
» AMD Ryzen 9 7945HX3D
   16x 2.3 GHz - 5.4 GHz
- AMD Ryzen 9 7945HX
   16x 2.5 GHz - 5.4 GHz
- Intel Core i9-14900HX
   24x 1.6 GHz - 5.8 GHz
- Qualcomm Snapdragon X2 Elite X2E-90-100
   18x 3.4 GHz - 5 GHz
- AMD Ryzen AI Max+ PRO 495
   16x 3.1 GHz - 5.2 GHz
- AMD Ryzen AI Max+ 395
   16x 3 GHz - 5.1 GHz
> Bärbara datorer, laptops - tester och nyheter > Tips & Guider > Mobila processorer - Benchmarklista > AMD Dragon Range (Zen 4, Ryzen 7045) R9 7945HX3D Notebook Processor
Klaus Hinum (Update: 2026-01- 8)