Intel Core i9-7980XE vs AMD Epyc 7281

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Intel Core i9-7980XE
Intel Core i9-7980XE Image
AMD Epyc 7281
AMD Epyc 7281 Image
Intel Core i9-7980XE
AMD Epyc 7281
Key Differences Key Differences Intel Core i9-7980XE AMD Epyc 7281
Cores 18 16
CPU Threads 36 32
Base Clock Speed 2.6GHz 2.1GHz
Turbo Clock Speed 4.4GHz 2.7GHz
TDP (THERMAL DESIGN POINT) 165W 155W
Has integrated graphics No No
Performance per watt Not Known Not Known
Performance Performance Intel Core i9-7980XE AMD Epyc 7281
CPU Speed & Cores 18 x 2.6GHz 16 x 2.1GHz
Number of CPU Threads 36 32
L2 Cache Size 18MB 8MB
L3 Cache Size 24.7MB 32MB
Turbo Boost Frequency 4.4GHz 2.7GHz
L1 Cache Size 576KB 1536KB
L2 Core 1MB/core 0.5MB/core
Does it have an unlocked multiplier Yes No
L3 Core 1.3MB/core 2MB/core
Turbo Boost Tech Version 3 Not Known
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features Intel Core i9-7980XE 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 Multithreading Tech Support Yes No
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes Yes
Supports ARM TrustZone Tech No No
Has FMA4 Instructions Support No No
Miscellaneous Miscellaneous Intel Core i9-7980XE AMD Epyc 7281
Height 51mm No Data Found
Width Size 58.5mm No Data Found
General info General info Intel Core i9-7980XE AMD Epyc 7281
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 165W 155W
PCI Express Version 3 3
Width Size 58.5mm No Data Found
Height 51mm No Data Found
Does it have Integrated Graphics No No
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i9-7980XE AMD Epyc 7281
RAM Memory Speed 2666MHz 2400MHz
Max Memory Channels 4 8
Max Memory Bandwidth Not Known 307GB/s
Supported Memory Size Not Known 2000GB
ECC (Error-Correcting Code) Memory Support No Yes
Benchmarks Benchmarks Intel Core i9-7980XE AMD Epyc 7281
PassMark Score Not Known 12720
PassMark Score (Single Thread) Not Known 1429

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