AMD Epyc 7642 vs AMD Ryzen 7 3700X

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AMD Epyc 7642
AMD Epyc 7642 Image
AMD Ryzen 7 3700X
AMD Ryzen 7 3700X Image
AMD Epyc 7642
AMD Ryzen 7 3700X
Key Differences Key Differences AMD Epyc 7642 AMD Ryzen 7 3700X
Cores 48 8
CPU Threads 96 16
Base Clock Speed 2.3GHz 3.6GHz
Turbo Clock Speed 3.3GHz 4.4GHz
TDP (THERMAL DESIGN POINT) 225W 65W
Has integrated graphics No No
Performance per watt Not Known 132.8
Performance Performance AMD Epyc 7642 AMD Ryzen 7 3700X
CPU Speed & Cores 48 x 2.3GHz 8 x 3.6GHz
Number of CPU Threads 96 16
L2 Cache Size 24MB 4MB
L3 Cache Size 256MB 32MB
Turbo Boost Frequency 3.3GHz 4.4GHz
L1 Cache Size 3072KB 512KB
L2 Core 0.5MB/core 0.5MB/core
L3 Core 5.33MB/core 4MB/core
Does it have an unlocked multiplier No Yes
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features AMD Epyc 7642 AMD Ryzen 7 3700X
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 Yes
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 7 3700X
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 7nm
TDP (Thermal Design Point) 225W 65W
PCI Express Version 4 4
Does it have Integrated Graphics No No
CPU Temperature Not Known 95°C
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7642 AMD Ryzen 7 3700X
RAM Memory Speed 3200MHz 3200MHz
Max Memory Bandwidth 190.7GB/s 47.68GB/s
Max Memory Channels 8 2
Supported Memory Size 4000GB 128GB
ECC (Error-Correcting Code) Memory Support Yes No
DDR Type Memory Version 4 4
Benchmarks Benchmarks AMD Epyc 7642 AMD Ryzen 7 3700X
Cinebench R20 Score (Single Thread) Not Known 501
PassMark Score Not Known 22816
PassMark Score (Single Thread) Not Known 2690
Geekbench 5 Score (Multi-Thread) Not Known 8634
Cinebench R20 Score (Multi-Thread) Not Known 4834
Geekbench 5 Score (Single Thread) Not Known 1253
Blender Score (bmw27) Not Known 170.7seconds
Blender Score (Classroom) Not Known 509.9seconds
PassMark Score (Overclocked) Not Known 23087
CPU Performance (Per Watt) Not Known 132.8

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