AMD Epyc 7642 vs AMD Ryzen Threadripper 2970WX

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AMD Epyc 7642
AMD Epyc 7642 Image
AMD Ryzen Threadripper 2970WX
AMD Ryzen Threadripper 2970WX Image
AMD Epyc 7642
AMD Ryzen Threadripper 2970WX
Key Differences Key Differences AMD Epyc 7642 AMD Ryzen Threadripper 2970WX
Cores 48 24
CPU Threads 96 48
Base Clock Speed 2.3GHz 3GHz
Turbo Clock Speed 3.3GHz 4.2GHz
TDP (THERMAL DESIGN POINT) 225W 250W
Has integrated graphics No No
Performance per watt Not Known 41.3
Performance Performance AMD Epyc 7642 AMD Ryzen Threadripper 2970WX
CPU Speed & Cores 48 x 2.3GHz 24 x 3GHz
Number of CPU Threads 96 48
L2 Cache Size 24MB 12.29MB
L3 Cache Size 256MB 32.77MB
Turbo Boost Frequency 3.3GHz 4.2GHz
L1 Cache Size 3072KB 2250KB
L2 Core 0.5MB/core 0.51MB/core
L3 Core 5.33MB/core 1.36MB/core
Does it have an unlocked multiplier No Yes
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Clock Multiplier Not Known 35
Features Features AMD Epyc 7642 AMD Ryzen Threadripper 2970WX
Has AES Support Yes Yes
Supported SSE Version 4.2 4.2
Has AVX Support Yes Yes
Has MMX Tech Support Yes Yes
Has F16C Support Yes Yes
Has FMA4 Instructions Support No No
Has Multithreading Tech Support Yes Yes
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes Yes
Supports CPU Throttling No Yes
Supports ARM TrustZone Tech No No
General info General info AMD Epyc 7642 AMD Ryzen Threadripper 2970WX
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 12nm
TDP (Thermal Design Point) 225W 250W
PCI Express Version 4 Not Known
Does it have Integrated Graphics No No
Transistor Count Not Known 9600 million
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7642 AMD Ryzen Threadripper 2970WX
RAM Memory Speed 3200MHz 2933MHz
Max Memory Bandwidth 190.7GB/s Not Known
Max Memory Channels 8 4
Supported Memory Size 4000GB Not Known
ECC (Error-Correcting Code) Memory Support Yes Yes
DDR Type Memory Version 4 4
Benchmarks Benchmarks AMD Epyc 7642 AMD Ryzen Threadripper 2970WX
Cinebench R20 Score (Single Thread) Not Known 431
PassMark Score Not Known 26494
PassMark Score (Single Thread) Not Known 2362
Geekbench 5 Score (Multi-Thread) Not Known 10327
Cinebench R20 Score (Multi-Thread) Not Known 10008
Geekbench 5 Score (Single Thread) Not Known 1016
Blender Score (bmw27) Not Known 85.6seconds
Blender Score (Classroom) Not Known 288.2seconds
PassMark Score (Overclocked) Not Known 31793
CPU Performance (Per Watt) Not Known 41.3

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