Intel Xeon E3-1585 v5 vs AMD Epyc 7251

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Intel Xeon E3-1585 v5
Intel Xeon E3-1585 v5 Image
AMD Epyc 7251
AMD Epyc 7251 Image
Intel Xeon E3-1585 v5
AMD Epyc 7251
Key Differences Key Differences Intel Xeon E3-1585 v5 AMD Epyc 7251
Cores 4 8
CPU Threads 8 16
Base Clock Speed 3.5GHz 2.1GHz
Turbo Clock Speed 3.9GHz 2.9GHz
TDP (THERMAL DESIGN POINT) 65W 120W
Has integrated graphics Yes No
Performance per watt Not Known Not Known
Performance Performance Intel Xeon E3-1585 v5 AMD Epyc 7251
CPU Speed & Cores 4 x 3.5GHz 8 x 2.1GHz
Number of CPU Threads 8 16
L2 Cache Size 1MB 4MB
L3 Cache Size 8MB 32MB
Turbo Boost Frequency 3.9GHz 2.9GHz
L1 Cache Size 128KB 768KB
L2 Core 0.25MB/core 0.5MB/core
L3 Core 2MB/core 4MB/core
Clock Multiplier 35 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 E3-1585 v5 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
Supports ARM TrustZone Tech No No
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
Miscellaneous Miscellaneous Intel Xeon E3-1585 v5 AMD Epyc 7251
Width Size 28mm No Data Found
Height 42mm No Data Found
General info General info Intel Xeon E3-1585 v5 AMD Epyc 7251
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
GPU Base Clock Speed 350MHz Not Known
TDP (Thermal Design Point) 65W 120W
PCI Express Version 3 3
CPU Temperature 100°C Not Known
DirectX Version Info 12 Not Known
OpenGL Driver Version 4.4 Not Known
GPU Boost Clock Speed 1150MHz Not Known
OpenGL Driver Version 2 Not Known
Total GPU Execution Units 72 Not Known
No. of Supported Displays 3 Not Known
Width Size 28mm No Data Found
Height 42mm No Data Found
Does it have Integrated Graphics Yes No
Transistor Count Not Known 19200 million
Supports Power Optimized L2 Cache No No
Memory Memory Intel Xeon E3-1585 v5 AMD Epyc 7251
RAM Memory Speed 2133MHz 2400MHz
Max Memory Channels 2 8
Supported Memory Size 64GB 2000GB
Bus Bandwidth 8GT/s Not Known
ECC (Error-Correcting Code) Memory Support Yes Yes
Max Memory Bandwidth Not Known 307GB/s
Benchmarks Benchmarks Intel Xeon E3-1585 v5 AMD Epyc 7251
PassMark Score Not Known 10771
PassMark Score (Single Thread) Not Known 1523

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