AMD Ryzen 9 5900X vs AMD Epyc 7351

VS
AMD Ryzen 9 5900X
AMD Ryzen 9 5900X Image
AMD Epyc 7351
AMD Epyc 7351 Image
AMD Ryzen 9 5900X
AMD Epyc 7351
Key Differences Key Differences AMD Ryzen 9 5900X AMD Epyc 7351
Cores 12 16
CPU Threads 24 32
Base Clock Speed 3.7GHz 2.4GHz
Turbo Clock Speed 4.8GHz 2.9GHz
TDP (THERMAL DESIGN POINT) 105W 155W
Has integrated graphics No No
Performance per watt 132.4 Not Known
Performance Performance AMD Ryzen 9 5900X AMD Epyc 7351
CPU Speed & Cores 12 x 3.7GHz 16 x 2.4GHz
Number of CPU Threads 24 32
L2 Cache Size 6MB 8MB
L3 Cache Size 64MB 64MB
Turbo Boost Frequency 4.8GHz 2.9GHz
L1 Cache Size 768KB 1536KB
L2 Core 0.5MB/core 0.5MB/core
L3 Core 5.33MB/core 4MB/core
Does it have an unlocked multiplier Yes No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features AMD Ryzen 9 5900X AMD Epyc 7351
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 No
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes Yes
Supports CPU Throttling No No
Supports ARM TrustZone Tech No No
General info General info AMD Ryzen 9 5900X AMD Epyc 7351
Has 64-bit Support No Data Found No
Semiconductor Size 7nm No Data Found
TDP (Thermal Design Point) 105W 155W
PCI Express Version 4 3
Does it have Integrated Graphics No No
Supports Power Optimized L2 Cache No No
Memory Memory AMD Ryzen 9 5900X AMD Epyc 7351
RAM Memory Speed 3200MHz 2666MHz
Max Memory Bandwidth 47.68GB/s 307GB/s
Max Memory Channels 2 8
Supported Memory Size 128GB 2000GB
ECC (Error-Correcting Code) Memory Support No No
DDR Type Memory Version 4 4
Benchmarks Benchmarks AMD Ryzen 9 5900X AMD Epyc 7351
PassMark Score 39634 21261
PassMark Score (Single Thread) 3520 1728
Geekbench 5 Score (Multi-Thread) 13898 Not Known
Cinebench R20 Score (Multi-Thread) 8468 4728
Cinebench R20 Score (Single Thread) 637 296
Geekbench 5 Score (Single Thread) 1564 Not Known
CPU Performance (Per Watt) 132.4 Not Known

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