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AMD Ryzen 9 7945HX3D

AMD R9 7945HX3D

AMD Ryzen 9 7945HX3D 是龙腾系列中速度最快的高端笔记本电脑处理器。它基于支持超线程(32 线程)的 Zen 4 架构,提供 16 个内核。内核频率从 2.3(基本)到 5.4 GHz(单核提升)不等。与同类产品相比 R9 7945HX相比,7945HX3D 在一个 CCD 集群上提供了额外的 64 MB 3D V-Cache。这有助于在某些工作负载中使用额外的快速缓存(如某些游戏)。不过,保证的基本时钟频率从 2.5 GHz 降至 2.3 GHz。

R9 7945HX3D 的性能与R9 7945HX类似。不过,大多数游戏都可以使用额外的内存。例如,AMD 宣传 HX3D 在 1080p 高设置下性能可提高 4% 至 53%。

Dragon Range 系列仍然使用芯片组设计,采用 5nm 工艺的两个 CCD 簇(每个簇有 8 个可能的核心)和一个 IO-die(包括内存控制器和 Radeon 610M iGPU)采用 6 纳米制程。芯片集成了 4 个 USB 3.2 Gen2(10 Gbps)端口(无 USB4)、28 个 PCIe 5.0 通道(用于 GPU 和 SSD)和一个双通道 DDR5-5200 内存控制器。

R9 7945HX3D 的额定 TDP 为 55 瓦,最高可配置为 75 瓦(cTDP)。

CodenameDragon Range-HX (Zen 4)
SeriesAMD Dragon Range

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

AMD Ryzen 9 7945HX2.5 - 5.4 GHz16 / 32 cores64 MB L3
AMD Ryzen 9 7945HX3D « 2.3 - 5.4 GHz16 / 32 cores128 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
Clock Rate2300 - 5400 MHz
Level 1 Cache1 MB
Level 2 Cache16 MB
Level 3 Cache128 MB
Number of Cores / Threads16 / 32
16 x 5.4 GHz AMD Zen 4
Power Consumption (TDP = Thermal Design Power)55 Watt
Manufacturing Technology5 nm
Max. Temperature89 °C
SocketFL1
GPUAMD Radeon 610M (400 - 2200 MHz)
64 Bit64 Bit support
Architecturex86
Announcement Date07/28/2023
Product Link (external)www.amd.com

Benchmarks

Performance Rating - CB R15 + R20 + 7-Zip + X265 + Blender + 3DM11 CPU
47.4 pt (79%)
AMD E1-2100
2.32 -95%
...
45 -5%
45.1 -5%
45.4 -4%
45.5 -4%
46 -3%
46.6 -2%
46.8 -1%
46.9 -1%
46.9 -1%
AMD Ryzen 9 7945HX3D
47.4
48.2 2%
48.4 2%
AMD Ryzen 9 9955HX3D
49.5 4%
AMD Ryzen 9 9955HX
49.9 5%
max:
60.1 27%
0%
100%
Restrict / Search: Model: Max. age: years
Cinebench 2024 - Cinebench 2024 CPU Single Core
115 Points (58%)
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%
34856 6%
35061 7%
35708 9%
37290 14%
AMD Ryzen 9 9955HX
37880 16%
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%
5363 -4%
5371 -4%
5547 -1%
AMD Ryzen 9 7945HX3D
5600
5724 2%
AMD Ryzen 9 9955HX
5894 5%
AMD Ryzen 9 9955HX3D
6043 8%
max:
15842 183%
0%
100%
Restrict / Search: Model: Max. age: years
02805608401120140016801960224025202800308033603640392042004480476050405320Tooltip
Cinebench R15 - Cinebench R15 CPU Single 64 Bit
311 Points (86%)
AMD A4-1200
19 -94%
...
303.6 -2%
304.3 -2%
304.4 -2%
305.2 -2%
306 -2%
306 -2%
307 -1%
308 -1%
309 -1%
AMD Ryzen 9 7945HX3D
311
311.3 0%
316.4 2%
324.2 4%
326 5%
AMD Ryzen 9 9955HX3D
327 5%
331.5 7%
AMD Ryzen 9 9955HX
334.4 8%
...
326 5%
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 (80%)
Cinebench R11.5 - Cinebench R11.5 CPU Single 64 Bit
3.7 Points (88%)
Cinebench R10 - Cinebench R10 Rend. Single (32bit)
8478 points (51%)
Cinebench R10 - Cinebench R10 Rend. Multi (32bit)
70414 points (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 points (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 (89%)
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 6.5 - Geekbench 6.5 Single-Core
2916 points (67%)
Geekbench 6.5 - Geekbench 6.5 Multi-Core
16957 points (66%)
AMD A4-9120C
533 -97%
...
16318 -4%
16380 -3%
16390 -3%
16481 -3%
16586 -2%
16597 -2%
16679 -2%
16782 -1%
16828 -1%
AMD Ryzen 9 7945HX3D
16957
17242 2%
17401 3%
17557 4%
17564 4%
17576 4%
17809 5%
17915 6%
AMD Ryzen 9 9850HX
18113 7%
AMD Ryzen 9 9955HX
18819 11%
...
25760 52%
0%
100%
Restrict / Search: Model: Max. age: years
Geekbench 5.5 - Geekbench 5.1 - 5.5 64 Bit Single-Core
2133 points (72%)
Geekbench 5.5 - Geekbench 5.1 - 5.5 64 Bit Multi-Core
19875 points (36%)
Mozilla Kraken 1.1 - Kraken 1.1 Total Score *
421.3 ms (0%)
Octane V2 - Octane V2 Total Score
97066 Points (64%)
WebXPRT 4 - WebXPRT 4 Score
328 Points (85%)
WebXPRT 3 - WebXPRT 3 Score
480 Points (86%)
CrossMark - CrossMark Overall
2086 Points (77%)
Power Consumption - Prime95 Power Consumption - external Monitor *
157.2 Watt (27%)
0102030405060708090100110120130140150160Tooltip
Power Consumption - Cinebench R15 Multi Power Consumption - external Monitor *
187.3 Watt (34%)
0102030405060708090100110120130140150160170180190Tooltip
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%)
- Range of benchmark values
red legend - Average benchmark values
* Smaller numbers mean a higher performance

Amazon Logo
  • $2,129.00
    ASUS ROG Strix G18 G814 Gaming Laptop 18" 2.5k (2560x1600) 240Hz (100% DCI-P3) AMD 16-core Ryzen 9 9955HX (>i9-14900HX) 32GB DDR5 1TB SSD GeForce RTX 5070 RGB Backlit FHD Camera Win11 ICP Hub
  • $1,389.00
    HP OMEN Gaming Laptop, AMD Ryzen 9-8940HX, 32 GB DDR5 RAM, 1 TB PCIe SSD, 16" 2K (1920x1200) 144Hz Display, Nvidia G-Force RTX 5060, Backlit Keyboard, W11 Pro, Shadow Black
  • $4,499.00
    msi Raider A18 HX 18” 120Hz UHD+ Gaming Laptop: AMD Ryzen 9-9955HX3D, NVIDIA Geforce RTX 5090, 64GB DDR5, 2TB NVMe SSD, Type C, Wi-Fi 7, Win 11 Pro: Black A9WJG-052US
  • $899.98
    NIMO 17.3 Gaming-Laptop Ryzen 9 8945HS (Beat i9-13900H, Up to 5.2GHz) 32GB RAM, 1TB SSD, Radeon 780M, PD 100W Type-C AI-Enhanced for Copilot VR Ready, Backlit Keyboard, Fingerprint
  • $729.99
    NIMO 17.3 Gaming-Laptop Ryzen 9 8945HS (Beat i9-13900H, Up to 5.2GHz) 16GB RAM, 512GB SSD, Radeon 780M, PD 100W Type-C AI-Enhanced for Copilot VR Ready, Backlit Keyboard, Fingerprint

v1.35
log 28. 08:46:01

#0 ran 0s before starting gpusingle class +0s ... 0s

#1 no ids found in url (should be separated by "_") +0s ... 0s

#2 not redirecting to Ajax server +0s ... 0s

#3 did not recreate cache, as it is less than 5 days old! Created at Wed, 28 Jan 2026 05:40:17 +0100 +0.001s ... 0.001s

#4 no comparison url found in template nbc.compare_page_2 needed +0.01s ... 0.011s

#5 no comparison url found in template nbc.compare_page_2 needed +0s ... 0.011s

#6 no comparison url found in template nbc.compare_page_2 needed +0s ... 0.012s

#7 no comparison url found in template nbc.compare_page_2 needed +0s ... 0.012s

#8 composed specs +0.001s ... 0.013s

#9 did output specs +0s ... 0.013s

#10 getting avg benchmarks for device 15073 +0.019s ... 0.032s

#11 got single benchmarks 15073 +0.01s ... 0.042s

#12 got avg benchmarks for devices +0s ... 0.042s

#13 min, max, avg, median took s +1.151s ... 1.192s

#14 no comparison url found in template nbc.compare_page_2 needed +0.868s ... 2.06s

#15 return log +0s ... 2.06s

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»移动处理器 对比
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»移动处理器 基准测试
所有已有笔记本电脑中使用的处理器的基准测试成绩 (桌面处理器或移动处理器)

Other CPUs of the series 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 7945HX
   16x 2.5 GHz - 5.4 GHz
» AMD Ryzen 9 7945HX3D
   16x 2.3 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

Surrounding CPUs

+ Intel Core Ultra 9 275HX
   24x 2.1 GHz - 5.4 GHz
+ Qualcomm Snapdragon X2 Elite X2E-88-100
   18x 3.4 GHz - 4.7 GHz
+ AMD Ryzen AI Max+ 395
   16x 3 GHz - 5.1 GHz
+ AMD Ryzen 9 7945HX
   16x 2.5 GHz - 5.4 GHz
+ AMD Ryzen AI Max+ PRO 395
   16x 3 GHz - 5.1 GHz
» AMD Ryzen 9 7945HX3D
   16x 2.3 GHz - 5.4 GHz
- Apple M4 Pro (14 cores)
   14x 2.59 GHz - 4.51 GHz
- AMD Ryzen 9 9850HX
   12x 3 GHz - 5.2 GHz
- Intel Core Ultra 7 255HX
   20x 2.3 GHz - 5.2 GHz
- AMD Ryzen AI Max 390
   12x 3.2 GHz - 5 GHz
- Intel Core i9-14900HX
   24x 1.6 GHz - 5.8 GHz
> Notebookcheck中文版(NBC中国) > FAQ / 小提示/ 技术参数 > 移动处理器 —— 基准测试成绩列表 > AMD Dragon Range (Zen 4, Ryzen 7045) R9 7945HX3D 笔记本处理器
Klaus Hinum (Update: 2026-01- 8)