Intel Xeon Gold 5220R vs AMD Epyc 7281

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Intel Xeon Gold 5220R
Intel Xeon Gold 5220R Image
AMD Epyc 7281
AMD Epyc 7281 Image
Intel Xeon Gold 5220R
AMD Epyc 7281
Key Differences Key Differences Intel Xeon Gold 5220R AMD Epyc 7281
Cores 24 16
CPU Threads 48 32
Base Clock Speed 2.2GHz 2.1GHz
Turbo Clock Speed 4GHz 2.7GHz
TDP (THERMAL DESIGN POINT) 150W 155W
Has integrated graphics No No
Performance per watt Not Known Not Known
Performance Performance Intel Xeon Gold 5220R AMD Epyc 7281
CPU Speed & Cores 24 x 2.2GHz 16 x 2.1GHz
Number of CPU Threads 48 32
L2 Cache Size 24MB 8MB
L3 Cache Size 35.75MB 32MB
Turbo Boost Frequency 4GHz 2.7GHz
L1 Cache Size 1536KB 1536KB
L2 Core 1MB/core 0.5MB/core
L3 Core 1.49MB/core 2MB/core
Clock Multiplier 22 Not Known
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
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Features Features Intel Xeon Gold 5220R AMD Epyc 7281
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
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Miscellaneous Miscellaneous Intel Xeon Gold 5220R AMD Epyc 7281
Height 56.5mm Yes
Width Size 76mm Yes
General info General info Intel Xeon Gold 5220R AMD Epyc 7281
Has 64-bit Support Yes Yes
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 150W 155W
PCI Express Version 3 3
CPU Temperature 86°C Not Known
Width Size 76mm Yes
Height 56.5mm Yes
Does it have Integrated Graphics No No
Supports Power Optimized L2 Cache No No
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Memory Memory Intel Xeon Gold 5220R AMD Epyc 7281
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
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Benchmarks Benchmarks Intel Xeon Gold 5220R AMD Epyc 7281
PassMark Score Not Known 12720
PassMark Score (Single Thread) Not Known 1429
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