Intel Core i7-3930K vs AMD Epyc 7251

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Intel Core i7-3930K
Intel Core i7-3930K Image
AMD Epyc 7251
AMD Epyc 7251 Image
Intel Core i7-3930K
AMD Epyc 7251
Key Differences Key Differences Intel Core i7-3930K AMD Epyc 7251
Cores 6 8
CPU Threads 12 16
Base Clock Speed 3.2GHz 2.1GHz
Turbo Clock Speed 3.8GHz 2.9GHz
TDP (THERMAL DESIGN POINT) 130W 120W
Has integrated graphics No No
Performance per watt 35.6 Not Known
Performance Performance Intel Core i7-3930K AMD Epyc 7251
CPU Speed & Cores 6 x 3.2GHz 8 x 2.1GHz
Number of CPU Threads 12 16
L2 Cache Size 1.5MB 4MB
L3 Cache Size 12MB 32MB
Turbo Boost Frequency 3.8GHz 2.9GHz
L1 Cache Size 384KB 768KB
L2 Core 0.25MB/core 0.5MB/core
Does it have an unlocked multiplier Yes No
L3 Core 2MB/core 4MB/core
Clock Multiplier 32 21
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
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Features Features Intel Core i7-3930K 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 Multithreading Tech Support Yes No
Has NX Processor Bit Support Yes Yes
Has F16C Support No Yes
Supports ARM TrustZone Tech No No
Has FMA4 Instructions Support No No
Has FMA3 Instructions Support No Yes
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Miscellaneous Miscellaneous Intel Core i7-3930K AMD Epyc 7251
Geekbench Score 15685 Yes
Cinebench 10 Score 30453 Yes
Cinebench 11.5 Score 10.19 Yes
7zip Benchmark 28976MIPS Yes
SysMark 2012 Score 238 Yes
DivX encoding Score 22.5s Yes
CPU Data Work Score 315 Yes
Web Dev Score 264 Yes
Media Creation Score 219 Yes
Cinebench 11.5 Score (Single Thread) 1.53 Yes
Cinebench 10 Score (Single Thread) 4731 Yes
3D Modelling Score 293 Yes
Office Productivity Score 184 Yes
System Management Score 187 Yes
Height 52.5mm Yes
Width Size 45mm Yes
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General info General info Intel Core i7-3930K AMD Epyc 7251
Has 64-bit Support Yes Yes
Semiconductor Size 32nm 14nm
TDP (Thermal Design Point) 130W 120W
PCI Express Version 2 3
DirectX Version Info 10.1 Not Known
Transistor Count 2270 million 19200 million
OpenGL Driver Version 3 Not Known
OpenGL Driver Version 1.1 Not Known
Height 52.5mm Yes
Width Size 45mm Yes
Supports Power Optimized L2 Cache No No
Does it have Integrated Graphics No No
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Memory Memory Intel Core i7-3930K AMD Epyc 7251
RAM Memory Speed 1600MHz 2400MHz
Max Memory Bandwidth 51.2GB/s 307GB/s
Max Memory Channels 4 8
Supported Memory Size 64GB 2000GB
Bus Bandwidth 5GT/s Not Known
DDR Type Memory Version 3 Not Known
ECC (Error-Correcting Code) Memory Support No Yes
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Benchmarks Benchmarks Intel Core i7-3930K AMD Epyc 7251
PassMark Score 8070 10771
PassMark Score (Single Thread) 1717 1523
Geekbench 5 Score (Multi-Thread) 4625 Not Known
Cinebench R20 Score (Multi-Thread) 1986 Not Known
Cinebench R20 Score (Single Thread) 269 Not Known
Geekbench 5 Score (Single Thread) 787 Not Known
Blender Score (bmw27) 419.8seconds Not Known
Blender Score (Classroom) 1292.8seconds Not Known
PassMark Score (Overclocked) 10101 Not Known
CPU Performance (Per Watt) 35.6 Not Known
Power Consumption Under High Load 203W Not Known
Standard Power Consumption 81.4W Not Known
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