AMD Ryzen 9 PRO 7945 vs AMD Ryzen 9 7900

Compare AMD Ryzen 9 PRO 7945 vs AMD Ryzen 9 7900 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 PRO 7945 vs AMD Ryzen 9 7900? In this analysis, we examine the variations and determine which of these two CPUs is superior.

Here we will compare AMD Ryzen 9 PRO 7945 vs AMD Ryzen 9 7900 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 PRO 7945 vs AMD Ryzen 9 7900 Comparison Benchmarks:

 
  AMD Ryzen 9 PRO 7945 AMD Ryzen 9 7900
Price
Our Rating 9.0 9.0
Brand AMD AMD
Category Processor Processor

General

Release Date Jun 2023 Jan 2023
Market Server Desktop
Manufacturer AMD AMD
Generation 9th Gen 7th Gen
Code Name Zen 4 (Raphael) Zen 4 (Raphael)
Instruction Set x86-64 x86-64
Supports 64-bit - -
Integrated Graphics Radeon Graphics Radeon Graphics (Ryzen 7000)

Package

Fabrication Process 5nm 5nm
Socket AMD Socket AM5 AM5
Power Consumption 65 W 65 W
Peak temperature 47 °C 95°C
Max Turbo Power Consumption - 142 W
Transistors 13.14 billions -
I/O Die (IOD) Size 122 mm² -
I/O Process Size 6 nm -
Die Size 2x71 mm² -

CPU Performance

Performance Cores 12 12
Performance Core Threads 24 24
Base Frequency (P) 3.7GHz 3.7GHz
Turbo Boost Frequency (P) 5.4GHz 5.4GHz
Efficiency Cores - -
Efficiency Core Threads - -
Efficiency Core Base Frequency - -
Efficiency Core Turbo Frequency - -
Total Cores 16 12
Total Threads 32 24
Bus Frequency 100MHz 100MHz
Multiplier 37x 36x
L1 Cache 64K per core 64K per core
L2 Cache 1MB shared 1MB shared
L3 Cache 64MB shared 64MB shared
Unlocked Multiplier No Yes

Graphic Card

Integrated Graphics - Radeon Graphics (Ryzen 7000)
GPU Base Frequency - 1500 MHz
GPU Max Dynamic Frequency - 2200 MHz
Shading Units - 128
Texture Units - 8
Raster Operation Units - 4
Execution Units - 2
Power Consumption - 15W
Max. resolution - 7680x4320 - 60 Hz
4K Support - -
DirectX - 12
OpenGL - -
OpenCL version - -
No. of Displays - 4
Graphics Output - -
iGPU FLOPS - 0.54 TFLOPS

Memory Support

Memory Type DDR5-5200 DDR5-5200
Max Memory Size 128GB 128GB
Max. Memory Channels 2 2
Max. Memory Bandwidth 83.2 GB/s 83.2 GB/s
ECC Support Yes Yes

Advanced Features

Security - -
AI Accelerator - -
Other Features Wireless Display
AMD SmartShift Max
AMD SmartAccess Memory
-

Miscellaneous

PCIe Version 5.0 5.0
PCIe Lanes 24 28
Official Website AMD Ryzen 9 7945HX AMD Ryzen 9 7900

Benchmarks

Cinebench R23 Single-Core - 1935
Cinebench R23 (Multi-Core) - 24298
Geekbench 6 Single Core 2731 2426
Geekbench 6 Multi Core 14497 4252
Geekbench 5 Single Core - 2136
Geekbench 5 Multi Core - 171001
Passmark CPU (Single-Core) - -
Passmark CPU (Multi-Core) - -
  AMD Ryzen 9 PRO 7945 AMD Ryzen 9 7900

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