AMD Epyc 7551 vs AMD Opteron 6176

AMD Epyc 7551
AMD Epyc 7551 Image
AMD Opteron 6176
AMD Opteron 6176 Image
AMD Epyc 7551
AMD Opteron 6176
Key Differences Key Differences AMD Epyc 7551 AMD Opteron 6176
Cores 32 12
CPU Threads 64 12
Base Clock Speed 2GHz 2.3GHz
Turbo Clock Speed 3GHz Not Known
Has integrated graphics No No
Performance per watt Not Known Not Known
Performance Performance AMD Epyc 7551 AMD Opteron 6176
CPU Speed & Cores 32 x 2GHz 12 x 2.3GHz
Number of CPU Threads 64 12
L2 Cache Size 16MB 0.6MB
L3 Cache Size 64MB 12MB
Turbo Boost Frequency 3GHz Not Known
L1 Cache Size 3072KB 1536KB
L2 Core 0.5MB/core 0.05MB/core
L3 Core 2MB/core 1MB/core
Does it have an unlocked multiplier No No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features AMD Epyc 7551 AMD Opteron 6176
Has AES Support Yes No
Supported SSE Version 4.2 4
Has AVX Support Yes No
Has MMX Tech Support Yes Yes
Has F16C Support Yes No
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes No
Supports CPU Throttling No Yes
Supports ARM TrustZone Tech No No
Has FMA4 Instructions Support No No
Has Multithreading Tech Support No No
General info General info AMD Epyc 7551 AMD Opteron 6176
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 69°C
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7551 AMD Opteron 6176
RAM Memory Speed 2666MHz 1333MHz
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 6176
PassMark Score 19606 Not Known
PassMark Score (Single Thread) 1660 Not Known

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