AMD Epyc 7551 vs Intel Core i5-10400

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AMD Epyc 7551
AMD Epyc 7551 Image
Intel Core i5-10400
Intel Core i5-10400 Image
AMD Epyc 7551
Intel Core i5-10400
Key Differences Key Differences AMD Epyc 7551 Intel Core i5-10400
Cores 32 6
CPU Threads 64 12
Base Clock Speed 2GHz 2.9GHz
Turbo Clock Speed 3GHz 4.3GHz
TDP (THERMAL DESIGN POINT) 180W 65W
Has integrated graphics No Yes
Performance per watt Not Known 87.4
Performance Performance AMD Epyc 7551 Intel Core i5-10400
CPU Speed & Cores 32 x 2GHz 6 x 2.9GHz
Number of CPU Threads 64 12
L2 Cache Size 16MB 1.5MB
L3 Cache Size 64MB 12MB
Turbo Boost Frequency 3GHz 4.3GHz
L1 Cache Size 3072KB 384KB
L2 Core 0.5MB/core 0.25MB/core
L3 Core 2MB/core 2MB/core
Does it have an unlocked multiplier No No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Turbo Boost Tech Version Not Known 2
Features Features AMD Epyc 7551 Intel Core i5-10400
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 No
Has Multithreading Tech Support No Yes
General info General info AMD Epyc 7551 Intel Core i5-10400
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 180W 65W
PCI Express Version 3 3
Transistor Count 19200 million Not Known
Does it have Integrated Graphics No Yes
GPU Base Clock Speed Not Known 350MHz
CPU Temperature Not Known 100°C
DirectX Version Info Not Known 12
OpenGL Driver Version Not Known 4.5
GPU Boost Clock Speed Not Known 1100MHz
No. of Supported Displays Not Known 3
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7551 Intel Core i5-10400
RAM Memory Speed 2666MHz 2666MHz
Max Memory Bandwidth 341GB/s 41.6GB/s
Max Memory Channels 8 2
Supported Memory Size 2000GB 128GB
ECC (Error-Correcting Code) Memory Support Yes No
DDR Type Memory Version 4 4
Bus Bandwidth Not Known 8GT/s
Benchmarks Benchmarks AMD Epyc 7551 Intel Core i5-10400
PassMark Score 19606 12495
PassMark Score (Single Thread) 1660 2596
Geekbench 5 Score (Multi-Thread) Not Known 5681
Cinebench R20 Score (Multi-Thread) Not Known 3197
Cinebench R20 Score (Single Thread) Not Known 450
Geekbench 5 Score (Single Thread) Not Known 1118
Blender Score (bmw27) Not Known 256.8seconds
Blender Score (Classroom) Not Known 820.4seconds
PassMark Score (Overclocked) Not Known 12857
CPU Performance (Per Watt) Not Known 87.4

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