AMD Epyc 7551 vs AMD Sempron 3850

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AMD Epyc 7551
AMD Epyc 7551 Image
AMD Sempron 3850
AMD Sempron 3850 Image
AMD Epyc 7551
AMD Sempron 3850
Key Differences Key Differences AMD Epyc 7551 AMD Sempron 3850
Cores 32 4
CPU Threads 64 4
Base Clock Speed 2GHz 1.3GHz
Turbo Clock Speed 3GHz Not Known
TDP (THERMAL DESIGN POINT) 180W 25W
Has integrated graphics No Yes
Performance per watt Not Known Not Known
Performance Performance AMD Epyc 7551 AMD Sempron 3850
CPU Speed & Cores 32 x 2GHz 4 x 1.3GHz
Number of CPU Threads 64 4
L2 Cache Size 16MB 2MB
L3 Cache Size 64MB Not Known
Turbo Boost Frequency 3GHz Not Known
L1 Cache Size 3072KB 256KB
L2 Core 0.5MB/core 0.5MB/core
L3 Core 2MB/core Not Known
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 Sempron 3850
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 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 Sempron 3850
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 28nm
TDP (Thermal Design Point) 180W 25W
PCI Express Version 3 2
Transistor Count 19200 million Not Known
Does it have Integrated Graphics No Yes
GPU Base Clock Speed Not Known 450MHz
CPU Temperature Not Known 90°C
DirectX Version Info Not Known 11.2
No. of Supported Displays Not Known 2
3DMark06 Score Not Known No Data Found
Total GPU Shading Units Not Known 128
Supports Power Optimized L2 Cache No No Data Found
Memory Memory AMD Epyc 7551 AMD Sempron 3850
RAM Memory Speed 2666MHz 1600MHz
Max Memory Bandwidth 341GB/s Not Known
Max Memory Channels 8 1
Supported Memory Size 2000GB 16GB
ECC (Error-Correcting Code) Memory Support Yes No
DDR Type Memory Version 4 Not Known
Benchmarks Benchmarks AMD Epyc 7551 AMD Sempron 3850
PassMark Score 19606 1828
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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