AMD Epyc 7551 vs AMD Opteron 6348

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AMD Epyc 7551
AMD Epyc 7551 Image
AMD Opteron 6348
AMD Opteron 6348 Image
AMD Epyc 7551
AMD Opteron 6348
Key Differences Key Differences AMD Epyc 7551 AMD Opteron 6348
Cores 32 12
CPU Threads 64 12
Base Clock Speed 2GHz 2.8GHz
Turbo Clock Speed 3GHz 3.4GHz
TDP (THERMAL DESIGN POINT) 180W 115W
Has integrated graphics No No
Performance per watt Not Known Not Known
Performance Performance AMD Epyc 7551 AMD Opteron 6348
CPU Speed & Cores 32 x 2GHz 12 x 2.8GHz
Number of CPU Threads 64 12
L2 Cache Size 16MB 12MB
L3 Cache Size 64MB 16MB
Turbo Boost Frequency 3GHz 3.4GHz
L1 Cache Size 3072KB 576KB
L2 Core 0.5MB/core 1MB/core
L3 Core 2MB/core 1.33MB/core
Does it have an unlocked multiplier No No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Turbo Core Tech Version Not Known 2
Features Features AMD Epyc 7551 AMD Opteron 6348
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 NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes Yes
Supports CPU Throttling No Yes
Supports ARM TrustZone Tech No No
Has FMA4 Instructions Support No Yes
Has Multithreading Tech Support No No
General info General info AMD Epyc 7551 AMD Opteron 6348
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm Not Known
TDP (Thermal Design Point) 180W 115W
PCI Express Version 3 Not Known
Transistor Count 19200 million Not Known
Does it have Integrated Graphics No No
CPU Temperature Not Known 70.4°C
3DMark06 Score Not Known No Data Found
Supports Power Optimized L2 Cache No No Data Found
Memory Memory AMD Epyc 7551 AMD Opteron 6348
RAM Memory Speed 2666MHz 1600MHz
Max Memory Bandwidth 341GB/s Not Known
Max Memory Channels 8 Not Known
Supported Memory Size 2000GB Not Known
ECC (Error-Correcting Code) Memory Support Yes Yes
DDR Type Memory Version 4 Not Known
Bus Frequency Not Known 3.2GHz
Benchmarks Benchmarks AMD Epyc 7551 AMD Opteron 6348
PassMark Score 19606 Not Known
PassMark Score (Single Thread) 1660 Not Known
Power Consumption Under High Load Not Known No Data Found
Standard Power Consumption Not Known No Data Found

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