Intel Xeon Gold 5220 vs AMD Epyc 7251

VS
Intel Xeon Gold 5220
Intel Xeon Gold 5220 Image
AMD Epyc 7251
AMD Epyc 7251 Image
Intel Xeon Gold 5220
AMD Epyc 7251
Key Differences Key Differences Intel Xeon Gold 5220 AMD Epyc 7251
Cores 18 8
CPU Threads 36 16
Base Clock Speed 2.2GHz 2.1GHz
Turbo Clock Speed 3.9GHz 2.9GHz
TDP (THERMAL DESIGN POINT) 125W 120W
Has integrated graphics No No
Performance per watt Not Known Not Known
Performance Performance Intel Xeon Gold 5220 AMD Epyc 7251
CPU Speed & Cores 18 x 2.2GHz 8 x 2.1GHz
Number of CPU Threads 36 16
L2 Cache Size 18MB 4MB
L3 Cache Size 24.75MB 32MB
Turbo Boost Frequency 3.9GHz 2.9GHz
L1 Cache Size 1152KB 768KB
L2 Core 1MB/core 0.5MB/core
L3 Core 1.38MB/core 4MB/core
Clock Multiplier 22 21
Turbo Boost Tech Version 2 Not Known
Does it have an unlocked multiplier No No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features Intel Xeon Gold 5220 AMD Epyc 7251
Has AES Support Yes Yes
Supports CPU Throttling Yes No
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 ARM TrustZone Tech No No
Miscellaneous Miscellaneous Intel Xeon Gold 5220 AMD Epyc 7251
Height 56.5mm No Data Found
Width Size 76mm No Data Found
General info General info Intel Xeon Gold 5220 AMD Epyc 7251
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 125W 120W
PCI Express Version 3 3
CPU Temperature 87°C Not Known
Width Size 76mm No Data Found
Height 56.5mm No Data Found
Does it have Integrated Graphics No No
Transistor Count Not Known 19200 million
Supports Power Optimized L2 Cache No No
Memory Memory Intel Xeon Gold 5220 AMD Epyc 7251
RAM Memory Speed 2667MHz 2400MHz
Max Memory Bandwidth 119.21GB/s 307GB/s
Max Memory Channels 6 8
Supported Memory Size 1000GB 2000GB
Bus Bandwidth 10.4GT/s Not Known
ECC (Error-Correcting Code) Memory Support Yes Yes
DDR Type Memory Version 4 Not Known
Benchmarks Benchmarks Intel Xeon Gold 5220 AMD Epyc 7251
PassMark Score 25740 10771
PassMark Score (Single Thread) 2396 1523

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