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AMD Ryzen 9 8945HX

Ryzen 9 7945HX Dragon Range CPU

AMD Ryzen 9 8945HX 是 2025 年 4 月亮相的顶级 16 核龙腾系列刷新阵容笔记本处理器。该产品提供 16 个支持 SMT 的 Zen 4 内核(32 个线程),运行频率为 2.5 GHz 至 5.4 GHz,并配备了相当基本的 Radeon 610MRDNA 2 架构 iGPU。这款 Ryzen 9 8000 APU 本质上是重新命名的 Ryzen 9 7945HX.

8945HX 由两个不同节点(5 纳米用于 CPU 内核;6 纳米用于其他组件)制造的三个芯片组成。它拥有非常健康的 28 条 PCIe 5 通道,可连接显卡和固态硬盘,速度高达 15.75 GB/s。内存控制器仅限于 DDR5-5200 或更低;amd.com 上的产品页面显示,没有 NPU,也不支持 Thunderbolt,但时钟倍频已解锁,便于超频。

性能

虽然截至 2025 年 4 月,我们还没有测试过采用 8945HX 的单个系统,但我们已经评测过围绕 7945HX 构建的多个系统。在 Cinebench 基准测试中,它毫不逊色于强大的 Ryzen AI Max+ 395落后几个百分点。

有了这么多的内核,APU 可能会更好地服务于内容创作者,而不是游戏玩家。

功耗

与 7945HX 一样,8945HX 的基本 TDP(长期功耗限制)为 55 瓦,官方称其最高可达到 75 瓦。不过,Notebookcheck 测试的大多数 7945HX 系统的 TDP 甚至高达 100 多瓦。要散发如此多的热量,一对高转速风扇是必不可少的。

CodenameDragon Range refresh (Zen 4)
SeriesAMD Dragon Range

Series: Dragon Range Dragon Range refresh (Zen 4)

AMD Ryzen 9 8940HX2.4 - 5.3 GHz16 / 32 cores64 MB L3
AMD Ryzen 7 8840HX2.9 - 5.1 GHz12 / 24 cores64 MB L3
AMD Ryzen 9 8945HX « 2.5 - 5.4 GHz16 / 32 cores64 MB L3
AMD Ryzen 7 8745HX3.6 - 5.1 GHz8 / 16 cores32 MB L3
Clock Rate2500 - 5400 MHz
Level 1 Cache1 MB
Level 2 Cache16 MB
Level 3 Cache64 MB
Number of Cores / Threads16 / 32
16 x 5.4 GHz AMD Zen 4
Power Consumption (TDP = Thermal Design Power)55 Watt
Manufacturing TechnologyCCD = 5nm, I/O = 6 nm
Max. Temperature100 °C
SocketFL1
FeaturesDDR5-5200 RAM, PCIe 5, MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
GPUAMD Radeon 610M ( - 2200 MHz)
64 Bit64 Bit support
Architecturex86
Announcement Date04/10/2025
Product Link (external)amd.com

Benchmarks

Geekbench 6.6 - Geekbench 6.6 Single-Core
2784 points (64%)
Restrict / Search: Model: Max. age: years
Geekbench 6.6 - Geekbench 6.6 Multi-Core
15473 points (53%)
Restrict / Search: Model: Max. age: years
- Range of benchmark values
red legend - Average benchmark values
* Smaller numbers mean a higher performance

Amazon Logo
  • $1,979.00
    Lenovo Legion Pro 5 16" WQXGA 240Hz Gaming Laptop, AMD Ryzen 9 8945HX, NVIDIA GeForce RTX 5060, 32GB DDR5, 1TB SSD, 24-Zone RGB Backlit Keyboard, WiFi 7, Win 11 Pro, Black, 1TB Docking Station Set
  • $1,389.00
    Lenovo Legion Pro 5 16" WQXGA 240Hz Gaming Laptop, AMD Ryzen 9 8945HX, NVIDIA GeForce RTX 5060, 16GB DDR5, 1TB SSD, 24-Zone RGB Backlit Keyboard, WiFi 7, Win 11 Home, Black (Renewed)
  • $1,769.00
    Lenovo Legion Pro 5 16" WQXGA 240Hz Gaming Laptop, AMD Ryzen 9 8945HX, NVIDIA GeForce RTX 5060, 16GB DDR5, 1TB SSD, 24-Zone RGB Backlit Keyboard, WiFi 7, Win 11 Pro, Black, 1TB Docking Station Set
  • $1,049.99
    NIMO 17.3" Gaming Laptop, AMD Ryzen 9 8945HS (8C/16T, Up to 5.2GHz), 32GB DDR5 RAM, 1TB SSD, Radeon 780M Graphics, 100W PD Fast Charge, Fingerprint, AI-Powered Business & Gaming PC, Win 11
  • $1,749.00
    Lenovo Legion Pro 5 16" WQXGA 240Hz Gaming Laptop, AMD Ryzen 9 8945HX, GeForce RTX 5060 8GB GDDR7, 16GB DDR5, 1TB SSD, 24-Zone RGB Backlit Keyboard, 5MP Camera, Win 11, Black, 1TB Docking Station Set

v1.35
log 07. 04:29:36

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#3 did not recreate cache, as it is less than 5 days old! Created at Thu, 04 Jun 2026 05:30:16 +0200 +0.005s ... 0.005s

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#7 composed specs +0.001s ... 0.021s

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#9 getting avg benchmarks for device 19594 +0.016s ... 0.037s

#10 got single benchmarks 19594 +0.005s ... 0.043s

#11 got avg benchmarks for devices +0s ... 0.043s

#12 min, max, avg, median took s +0.072s ... 0.115s

#13 no comparison url found in template nbc.compare_page_2 needed +0.522s ... 0.636s

#14 return log +0s ... 0.636s

No reviews found for this CPU (yet).

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»移动处理器 对比
所有移动处理器的对比


»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 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

Surrounding CPUs

+ Apple M3 Max 14-Core
   14x 2.75 GHz - 4.06 GHz
+ Apple M5 9-Core
   9x 3.05 GHz - 4.61 GHz
+ Intel Core i7-14700HX
   20x 3.9 GHz - 5.5 GHz
+ Intel Core Ultra X9 388H
   16x 1.6 GHz - 5.1 GHz
+ AMD Ryzen 7 8840HX
   12x 2.9 GHz - 5.1 GHz
» AMD Ryzen 9 8945HX
   16x 2.5 GHz - 5.4 GHz
- Qualcomm Snapdragon X2 Elite X2E-84-100
   12x 3.4 GHz - 4.7 GHz
- Qualcomm Snapdragon X2 Elite X2E-80-100
   12x 3.4 GHz - 4.7 GHz
- AMD Ryzen 9 7845HX
   12x 3 GHz - 5.2 GHz
- Intel Core Ultra X9 378H
   16x 1.6 GHz - 5 GHz
- Intel Core Ultra X7 368H
   16x 1.6 GHz - 5 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 7X4X/8X4X) R9 8945HX 笔记本处理器
Klaus Hinum (Update: 2026-01- 8)