AMD Ryzen 7 8845HS vs AMD Ryzen 9 7940HS — 规格、性能、测试

差异
 规格基准褒奖

差异

需要考虑的原因
AMD Ryzen 7 8845HS

报告一个错误

需要考虑的原因
AMD Ryzen 9 7940HS

报告一个错误

更高的时钟速度

左右 5% 更好的时钟速度

4 GHz 3.8 GHz
更高的涡轮增压时钟速度

左右 2 % higher specified turbo frequency

5.2 GHz 5.1 GHz

所有排名中的位置

共同立场 AMD Ryzen 9 7940HS 在流行的基准测试中的CPU，用于与其他型号进行比较.

Geekbench 5, 64bit (Single-Core)

26 place
Geekbench 5, 64bit (Multi-Core)

88 place
iGPU - FP32 Performance (Single-precision GFLOPS)

13 place
Geekbench 6 (Single-Core)

13 place
Geekbench 6 (Multi-Core)

19 place

规格

技术数据

AMD Ryzen 7 8845HS

AMD Ryzen 9 7940HS

CPU家族和团体

有关被比较的处理器、系列、代数和细分市场的背景信息。

系列

Ryzen Ryzen
Form Factor

Laptops / Desktops Laptops / Desktops
分段

Mobile Mobile
Series

Ryzen 8000 Series Ryzen 7000 Series
CPU组

- AMD Ryzen 7040
一代人

- 6

CPU技术规格

Core counts, threads, cache and clock modes describe the CPU configuration. Performance depends on the workload and comparable measured results.

Base Frequency

3.8 GHz 4 GHz
CPU核数

8 8
CPU线程

16 16
Max. Boost Clock

5.1 GHz 5.2 GHz
超频

没有没有
核心架构

- normal
Core Configuration

- 8x Zen 4
Hyperthreading / SMT

- 是
Turbo Frequency (1 Core)

- 5.2 GHz

IGPU

内部图形不影响CPU的性能，在没有显卡或在移动设备上执行显卡的工作。

GPU Frequency

2700 MHz 2800 MHz
GPU名称

AMD Radeon 780M AMD Radeon 780M
Graphics Cores

12 12
DirectX Version

- 12
执行单位

- 12
一代人

- 10
GPU Turbo

- 2700 MHz
Max. displays

- 4
Max. GPU Memory

- 32 GB
发布日期

- Q1/2023
着色器

- 768
技术过程

- 4 nm

硬件编解码器支持

用于编码和解码内容的内置编解码器。大大地加快了所需的操作。

AV1

- Decode / Encode
H.264 / AVC

- Conflicting source values: Decode | Decode / Encode
h265 / HEVC (8 bit)

- Decode / Encode
h265 / HEVC (10 bit)

- Decode / Encode
JPEG

- Decode / Encode
VC-1

- Decode
VP8

- Decode
VP9

- Decode

内存规格和PCI

支持的RAM的类型、通道数量 AMD Ryzen 9 7940HS 和 AMD Ryzen 7 8845HS. 根据主板的不同，可能支持更高或更低的内存频率。

记忆通道

2 2
存储器类型

DDR5 (FP7r2) / LPDDR5X (FP7-FP8) DDR5 (FP7r2) / LPDDR5X (FP7-FP8)
PCIe

PCIe 4.0 PCIe 4.0
ECC

- 是
最大内存

- 256 GB
Memory Bandwidth

- 89.6 GB/s

加密

AES-NI

- 是

能源消耗

比较TDP的要求 AMD Ryzen 7 8845HS 和 AMD Ryzen 9 7940HS Power specifications describe different manufacturer limits. TDP, base power and maximum turbo power are separate values; they do not establish measured system consumption.

Configurable TDP

35-54 W 35-54 W
Default TDP

45 W 35-54 W
Maximum Operating Temperature

100 °C 100 °C
TDP (PL1 / PBP, legacy combined label)

- 54 W
TDP down

- 35 W

技术和扩展

架构、接口、所支持的额外指令 AMD Ryzen 7 8845HS 和 AMD Ryzen 9 7940HS, 虚拟机技术和工艺技术。

Codename

Hawk Point Phoenix
L2-Cache

8 MB 8 MB
L2-Cache

16 MB 16 MB
发布日期

2023-12-06 2023-04-30
插座

FP7 / FP7r2 / FP8 FP7 / FP7r2 / FP8
技术过程

TSMC 4nm FinFET TSMC 4nm FinFET
建筑学

- Phoenix (Zen 4)
Chip design

- Monolithic
规格

- Technical data sheet
指令集（ISA）

- x86-64 (64 bit)
ISA扩展

- SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512
Operating systems

- Windows 10, Windows 11, Linux
Part Number

- 100-000001128
虚拟化

- AMD-V, SVM

基准

性能测试 CPUs

Individual model tests

These results have no shared test of both models with the same version and settings. They are shown separately without a percentage difference.

AMD Ryzen 7 8845HS

Blender 5.2.0 / CPU / Windows 230.218342 samples/min

AMD Ryzen 9 7940HS

Individual system tests

Results were obtained on the reported systems. Test versions and settings remain separate; incomplete conditions do not support calculated model performance differences.

Cinebench 2024 / multiple threads

Model	Result	Reported conditions
AMD Ryzen 7 8845HS	933 points	System: Aoostar GEM12 CPU / power label: R7 8845HS 65 W / 54 W Graphics: Radeon 780M 2700 MHz RAM: 32 GB Exact test build and complete conditions are unreported; no ranking position.

Cinebench 2024 / single thread

Model	Result	Reported conditions
AMD Ryzen 7 8845HS	107 points	System: Aoostar GEM12 CPU / power label: R7 8845HS 65 W / 54 W Graphics: Radeon 780M 2700 MHz RAM: 32 GB Exact test build and complete conditions are unreported; no ranking position.

RandomX / XMRig 6.26.0 / 1M / 10 threads / linux

Model	Result	Reported conditions
AMD Ryzen 7 8845HS	4555.704881 H/s	RandomX / XMRig 6.26.0 / 1M / 10 threads / linux System RAM: 64 GB OS: Linux x86_64 Duration: 219.505 s User-submitted run; tuning and power settings are incomplete.

RandomX / XMRig 6.25.0 / 1M / 8 threads / windows

Model	Result	Reported conditions
AMD Ryzen 9 7940HS	4363.458652 H/s	RandomX / XMRig 6.25.0 / 1M / 8 threads / windows System RAM: 32 GB OS: Windows NT 10.0 Duration: 229.176 s User-submitted run; tuning and power settings are incomplete.

Cinebench R23 / multiple threads

Model	Result	Reported conditions
AMD Ryzen 7 8845HS	16130 points	System: Aoostar GEM12 CPU / power label: R7 8845HS 65 W / 54 W Graphics: Radeon 780M 2700 MHz RAM: 32 GB Exact test build and complete conditions are unreported; no ranking position.

Cinebench R23 / single thread

Model	Result	Reported conditions
AMD Ryzen 7 8845HS	1783 points	System: Aoostar GEM12 CPU / power label: R7 8845HS 65 W / 54 W Graphics: Radeon 780M 2700 MHz RAM: 32 GB Exact test build and complete conditions are unreported; no ranking position.

Cinebench R20 / multiple threads

Model	Result	Reported conditions
AMD Ryzen 7 8845HS	6346 points	System: Aoostar GEM12 CPU / power label: R7 8845HS 65 W / 54 W Graphics: Radeon 780M 2700 MHz RAM: 32 GB Exact test build and complete conditions are unreported; no ranking position.

Cinebench R20 / single thread

Model	Result	Reported conditions
AMD Ryzen 7 8845HS	691 points	System: Aoostar GEM12 CPU / power label: R7 8845HS 65 W / 54 W Graphics: Radeon 780M 2700 MHz RAM: 32 GB Exact test build and complete conditions are unreported; no ranking position.

Cinebench R15 / multiple threads

Model	Result	Reported conditions
AMD Ryzen 7 8845HS	2537 points	System: Aoostar GEM12 CPU / power label: R7 8845HS 65 W / 54 W Graphics: Radeon 780M 2700 MHz RAM: 32 GB Exact test build and complete conditions are unreported; no ranking position.

Cinebench R15 / single thread

Model	Result	Reported conditions
AMD Ryzen 7 8845HS	279 points	System: Aoostar GEM12 CPU / power label: R7 8845HS 65 W / 54 W Graphics: Radeon 780M 2700 MHz RAM: 32 GB Exact test build and complete conditions are unreported; no ranking position.