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AMD Ryzen 7 8745HX

Ryzen 9 7945HX Dragon Range CPU

AMD Ryzen 7 8745HX 是一款更高端的八核龙腾系列刷新阵容处理器,于 2025 年 4 月首次亮相,主要面向游戏笔记本电脑。这款处理器基本上是 Ryzen 7 7745HX因此,该产品提供 8 个支持 SMT 的 Zen 4 内核(16 个线程),运行频率为 3.6 GHz 至 5.1 GHz,并配备了相当基本的 Radeon 610MRDNA 2 架构 iGPU。

Ryzen 7 8000 APU 由两个不同节点(CPU 内核为 5 纳米;其他组件为 6 纳米)制造的两个芯片组成。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。amd.com 上的产品页面显示,内存控制器仅限于 DDR5-5200 或更慢的内存;没有 NPU,也不支持 Thunderbolt。

性能

虽然截至 2025 年 4 月,我们尚未测试过采用 8745HX 的单个系统,但多线程 Cinebench 基准测试结果表明,7745HX 的性能与 Core Ultra 9 285H, Core Ultra 9 185H酷睿 i5-13500HX速度足以应付任何 2025 款游戏。

功耗

与 7745HX 一样,8745HX 的基本 TDP(长期功耗限制)也是 55 瓦,官方称可高达 75 瓦。这正是 Minisforum 对 Notebookcheck 目前测试过的唯一 7745HX 系统所做的工作。无论如何,要耗散 50 多瓦的功率,至少需要一个高转速风扇。

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 8945HX2.5 - 5.4 GHz16 / 32 cores64 MB L3
AMD Ryzen 7 8745HX « 3.6 - 5.1 GHz8 / 16 cores32 MB L3
Clock Rate3600 - 5100 MHz
Level 1 Cache512 KB
Level 2 Cache8 MB
Level 3 Cache32 MB
Number of Cores / Threads8 / 16
8 x 5.1 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)www.amd.com

Benchmarks

Geekbench 6.6 - Geekbench 6.6 Single-Core
2777 points (64%)
Restrict / Search: Model: Max. age: years
Geekbench 6.6 - Geekbench 6.6 Multi-Core
13482 points (46%)
Restrict / Search: Model: Max. age: years
- Range of benchmark values
red legend - Average benchmark values
* Smaller numbers mean a higher performance

Amazon Logo
  • $1,849.00
    Lenovo Legion Pro 5 16" WQXGA 165Hz Gaming Laptop, AMD Ryzen 7 8745HX, GeForce RTX 5060 8GB GDDR7, 32GB DDR5, 2TB Storage (1TB SSD+1TB Docking Station), 24-Zone RGB Backlit Keyboard, Windows 11, Black
  • $1,854.22
    Lenovo Legion 5 Pro Gaming AI Laptop 16" WQXGA 2560x1600 OLED 165Hz 1100nits HDR Peak AMD 8-core Ryzen 7 8745HX 32GB RAM 1TB SSD GeForce RTX 5060 (Up to 572 AI Tops) RGB Backlit Win11Pro ICP Hub
  • $1,399.00
    Lenovo Legion Pro 5 AI-Powered Gaming Laptop, 16" WQXGA 165Hz, AMD Ryzen 7 8745HX, NVIDIA GeForce RTX 5060 GDDR7, 32GB DDR5, 1TB SSD, RGB Backlit Keyboard, Windows 11 Pro, Black (Renewed)
  • $2,229.99
    Lenovo LOQ 15.6 Gaming Laptop AMD Ryzen 7 8845HS Beat i9-13900H - RTX 4060-64GB DDR5 RAM -2TB PCIe SSD -Backlit Keyboard - FHD Display G-SYNC - Windows 11 - Computadora Gamer PC - HDMI Cable
  • $3,299.00
    Lenovo Legion Pro 7 Gen 10 AMD 16" Gaming Laptop (2026 Model) - AMD Ryzen 9 9955HX3D 16C, NVIDIA GeForce RTX 5080 16GB, 64GB RAM, 1TB Gen 5 NVMe SSD, 16.0" WQXGA OLED 500 nits 240Hz, Windows 11 Pro

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Reviews for the AMD Ryzen 7 8745HX processor

Lenovo Legion Pro 5 16ADR10: NVIDIA GeForce RTX 5060 Laptop, 16.00", 2.3 kg
  External Review » 联想Legion Pro 5 16ADR10

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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

+ Intel Core i9-13905H
   14x 1.9 GHz - 5.4 GHz
+ Intel Core i7-13705H
   14x 1.8 GHz - 5 GHz
+ Intel Core i7-13650HX
   14x 1.9 GHz - 4.9 GHz
+ Qualcomm Snapdragon X Elite X1E-00-1DE
   12x 3.8 GHz - 4.3 GHz
+ Apple M3 Pro 12-Core
   12x 2.75 GHz - 4.06 GHz
» AMD Ryzen 7 8745HX
   8x 3.6 GHz - 5.1 GHz
- Intel Core i5-14500HX
   14x 1.8 GHz - 5 GHz
- Intel Core i7-13700HX
   16x 1.5 GHz - 5 GHz
- Apple M2 Max
   12x 2.42 GHz - 3.7 GHz
- Apple M2 Pro
   12x 2.42 GHz - 3.5 GHz
- AMD Ryzen AI 9 365
   10x 2 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) R7 8745HX 笔记本处理器
Klaus Hinum (Update: 2026-01- 8)