AMD Ryzen 9 7945HX3D vs AMD Ryzen 9 5900H

Compare AMD Ryzen 9 7945HX3D vs AMD Ryzen 9 5900H 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 7945HX3D vs AMD Ryzen 9 5900H? In this analysis, we examine the variations and determine which of these two CPUs is superior.

Here we will compare AMD Ryzen 9 7945HX3D vs AMD Ryzen 9 5900H 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 7945HX3D vs AMD Ryzen 9 5900H Comparison Benchmarks:

 
  AMD Ryzen 9 7945HX3D AMD Ryzen 9 5900H
Price
Our Rating 9.0 8.7
Brand AMD AMD
Category Processor Processor

General

Release Date Feb 2023 Apr 2021
Market Desktop Laptop
Manufacturer AMD AMD
Generation 7th Gen 5th Gen
Code Name Zen 4 (Raphael) Cezanne
Instruction Set x86-64 x86-64
Supports 64-bit - -
Integrated Graphics Radeon Graphics (Ryzen 7000) Radeon RX Vega 8

Package

Fabrication Process 5nm TSMC 7 nm
Socket AM5 FP6
Power Consumption 120 W 45 W
Peak temperature 89°C 105 °C
Max Turbo Power Consumption 142 W -
Transistors 13.1 billions -
I/O Die (IOD) Size - -
I/O Process Size - -
Die Size - -

CPU Performance

Performance Cores 12 8
Performance Core Threads 24 16
Base Frequency (P) 4.4GHz 3.3GHz
Turbo Boost Frequency (P) 5.6GHz 4.6GHz
Efficiency Cores - -
Efficiency Core Threads - -
Efficiency Core Base Frequency - -
Efficiency Core Turbo Frequency - -
Total Cores 12 8
Total Threads 24 16
Bus Frequency 100MHz 100MHz
Multiplier 44x 33x
L1 Cache 64K per core 64K per core
L2 Cache 1MB shared 512K per core
L3 Cache 128MB shared 16MB shared
Unlocked Multiplier Yes No

Graphic Card

Integrated Graphics Radeon Graphics (Ryzen 7000) Radeon RX Vega 8
GPU Base Frequency 400 MHz -
GPU Max Dynamic Frequency 2200 MHz 1750 MHz
Shading Units 128 512
Texture Units 8 32
Raster Operation Units 4 8
Execution Units 2 -
Power Consumption 15W 15 W
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 LPDDR4-4266
Max Memory Size 128GB 64GB
Max. Memory Channels 2 2
Max. Memory Bandwidth 83.2 GB/s 68.27 GB/s
ECC Support Yes Yes

Advanced Features

Security - -
AI Accelerator - -
Other Features -
-

Miscellaneous

PCIe Version 5.0 3.0
PCIe Lanes 28 16
Official Website AMD Ryzen 9 7900X3D -

Benchmarks

Cinebench R23 Single-Core 2013 1462
Cinebench R23 (Multi-Core) 27601 12834
Geekbench 6 Single Core 2777 2016
Geekbench 6 Multi Core 17139 7376
Geekbench 5 Single Core 2258 1515
Geekbench 5 Multi Core 24301 8776
Passmark CPU (Single-Core) 4115 3317
Passmark CPU (Multi-Core) 501001 20742
  AMD Ryzen 9 7945HX3D AMD Ryzen 9 5900H

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