AMD Ryzen 9 3900 vs AMD Epyc 7351

VS
AMD Ryzen 9 3900
AMD Ryzen 9 3900 Image
AMD Epyc 7351
AMD Epyc 7351 Image
AMD Ryzen 9 3900
AMD Epyc 7351
Key Differences Key Differences AMD Ryzen 9 3900 AMD Epyc 7351
Cores 12 16
CPU Threads 24 32
Base Clock Speed 3.1GHz 2.4GHz
Turbo Clock Speed 4.3GHz 2.9GHz
TDP (THERMAL DESIGN POINT) 65W 155W
Has integrated graphics No No
Performance per watt 163.0 Not Known
Performance Performance AMD Ryzen 9 3900 AMD Epyc 7351
CPU Speed & Cores 12 x 3.1GHz 16 x 2.4GHz
Number of CPU Threads 24 32
L2 Cache Size 6MB 8MB
L3 Cache Size 64MB 64MB
Turbo Boost Frequency 4.3GHz 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 3900 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 3900 AMD Epyc 7351
Has 64-bit Support No Data Found No
Semiconductor Size 7nm No Data Found
TDP (Thermal Design Point) 65W 155W
PCI Express Version 4 3
CPU Temperature 95°C Not Known
Does it have Integrated Graphics No No
Supports Power Optimized L2 Cache No No
Memory Memory AMD Ryzen 9 3900 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
DDR Type Memory Version 4 4
ECC (Error-Correcting Code) Memory Support No No
Benchmarks Benchmarks AMD Ryzen 9 3900 AMD Epyc 7351
PassMark Score 30887 21261
PassMark Score (Single Thread) 2649 1728
Blender Score (bmw27) 132.5seconds Not Known
Blender Score (Classroom) 446.6seconds Not Known
Geekbench 5 Score (Multi-Thread) 10598 Not Known
Cinebench R20 Score (Multi-Thread) Not Known 4728
Cinebench R20 Score (Single Thread) Not Known 296
Geekbench 5 Score (Single Thread) 1190 Not Known
PassMark Score (Overclocked) 31671 Not Known
CPU Performance (Per Watt) 163.0 Not Known

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