AMD Ryzen 9 8945HS vs AMD Ryzen 9 7940HS

Compare AMD Ryzen 9 8945HS vs AMD Ryzen 9 7940HS Specifications, Price, and Performance Tests. The purpose of this article is to assist you in selecting the best processor. Which processor is faster: AMD Ryzen 9 8945HS vs AMD Ryzen 9 7940HS? In this analysis, we examine the variations and determine which of these two CPUs is superior.

On this page, we will compare AMD Ryzen 9 8945HS vs AMD Ryzen 9 7940HS to choose the better one. You must go through the specifications of the Number of Cores, No. of Threads, TDP, L3 Cache and Generation etc. If you wish to compare any two processors directly, just go through the compare page or mark for the compare option under the product details.

AMD Ryzen 9 8945HS vs AMD Ryzen 9 7940HS Comparison Benchmarks:

  AMD Ryzen 9 8945HS AMD Ryzen 9 7940HS
Our Rating 9.0 9.0
Category Processor Processor


Release Date Dec 2023 Jan 2023
Market Laptop Laptop
Manufacturer AMD AMD
Generation Ryzen 9 (Zen 4 (Hawk Point)) 7th Gen
Code Name Hawk Point Zen 4 (Phoenix)
Instruction Set x86-64 x86-64
Supports 64-bit Yes -
Integrated Graphics Radeon 780M Radeon 780M


Fabrication Process 4nm 4nm
Socket FP8 FP8
Power Consumption 35-54W 35-54 W
Peak temperature 100°C 100°C
Max Turbo Power Consumption - -
Transistors 25 billions 25 billions
I/O Die (IOD) Size - 122mm²
I/O Process Size - TSMC 6nm
Die Size 178 mm² 71mm²

CPU Performance

Performance Cores 8 8
Performance Core Threads 16 16
Base Frequency (P) 4.0 GHz 4.0GHz
Turbo Boost Frequency (P) 5.2 GHz 5.2GHz
Efficiency Cores - -
Efficiency Core Threads - -
Efficiency Core Base Frequency - -
Efficiency Core Turbo Frequency - -
Total Cores 8 8
Total Threads 16 16
Bus Frequency 100MHz 100MHz
Multiplier 40x 40x
L1 Cache 64K per core 64K per core
L2 Cache 1MB per core 1MB shared
L3 Cache 16MB shared 16MB shared
Unlocked Multiplier No No

Graphic Card

Integrated Graphics Radeon 780M AMD Radeon Graphics (Raphael)
GPU Base Frequency 1500 MHz 1500 MHz
GPU Max Dynamic Frequency 2800 MHz 3000 MHz
Shading Units 768 768
Texture Units 48 48
Raster Operation Units 32 32
Execution Units 12 12
Power Consumption 15W 15W
Max. resolution 7680x4320 - 60 Hz 7680x4320 - 60 Hz
4K Support Yes -
DirectX - 12
OpenGL - -
OpenCL version - -
No. of Displays - 4
Graphics Output - -

Memory Support

Memory Type DDR5-5600
Max Memory Size 256GB 256GB
Max. Memory Channels 2 2
Max. Memory Bandwidth 89.6 GB/s 89.6 GB/s
ECC Support No Yes

Advanced Features

Security - -
AI Accelerator AMD Ryzen™ AI -
Other Features NX Bit
AMD SmartShift MAX
AMD SmartAccess Memory
Wireless Display
AMD FreeSync
Wireless Display
AMD SmartShift Max
AMD SmartAccess Memory


PCIe Version 4.0 4.0
PCIe Lanes 20 20
Official Website AMD Ryzen 9 8945HS AMD Ryzen 9 7940HS


Cinebench R23 Single-Core 1860 1816
Cinebench R23 (Multi-Core) 17668 17506
Geekbench 6 Single Core 2602 2438
Geekbench 6 Multi Core 12964 9574
Geekbench 5 Single Core - 2026
Geekbench 5 Multi Core - 12369
Passmark CPU (Single-Core) - -
Passmark CPU (Multi-Core) - -
  AMD Ryzen 9 8945HS AMD Ryzen 9 7940HS

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