AMD Epyc 7742 vs Intel Xeon E5-1620

VS
AMD Epyc 7742
AMD Epyc 7742 Image
Intel Xeon E5-1620
Intel Xeon E5-1620 Image
AMD Epyc 7742
Intel Xeon E5-1620
Key Differences Key Differences AMD Epyc 7742 Intel Xeon E5-1620
Cores 64 4
CPU Threads 128 8
Base Clock Speed 2.25GHz 3.6GHz
Turbo Clock Speed 3.4GHz 3.8GHz
TDP (THERMAL DESIGN POINT) 225W 130W
Has integrated graphics No 130W
Performance per watt 66.7 130W
Performance Performance AMD Epyc 7742 Intel Xeon E5-1620
CPU Speed & Cores 64 x 2.25GHz 4 x 3.6GHz
Number of CPU Threads 128 8
L2 Cache Size 32MB 1MB
L3 Cache Size 256MB 10MB
Turbo Boost Frequency 3.4GHz 3.8GHz
L1 Cache Size 4096KB 256KB
L2 Core 0.5MB/core 0.25MB/core
L3 Core 4MB/core 2.5MB/core
Does it have an unlocked multiplier No No Data Found
Uses ARM big.LITTLE tech No No Data Found
Uses ARM HMP No No Data Found
Clock Multiplier Not Known 36
Turbo Core Tech Version Not Known No Data Found
Turbo Boost Tech Version Not Known No Data Found
Features Features AMD Epyc 7742 Intel Xeon E5-1620
Has AES Support Yes Yes
Supported SSE Version 4.2 4.2
Has AVX Support Yes Yes
Has MMX Tech Support Yes Yes
Has F16C Support Yes No Data Found
Has FMA4 Instructions Support No No Data Found
Has Multithreading Tech Support Yes Yes
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes No Data Found
Supports CPU Throttling No Yes
No. of Bits Executed at a Time Not Known No Data Found
CPU Front-End Width Not Known No Data Found
Supports ARM TrustZone Tech No No Data Found
VFP Version Not Known No Data Found
General info General info AMD Epyc 7742 Intel Xeon E5-1620
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 32nm
TDP (Thermal Design Point) 225W 130W
PCI Express Version 4 3
Does it have Integrated Graphics No No Data Found
GPU Base Clock Speed Not Known No Data Found
CPU Temperature Not Known No Data Found
DirectX Version Info Not Known No Data Found
Transistor Count Not Known 2270 million
OpenGL Driver Version Not Known No Data Found
OpenGL Driver Version Not Known No Data Found
GPU Boost Clock Speed Not Known No Data Found
Total GPU Execution Units Not Known No Data Found
No. of Supported Displays Not Known No Data Found
3DMark06 Score Not Known No Data Found
Total GPU Shading Units Not Known No Data Found
Total GPU ROPs Not Known No Data Found
Total GPU TMUs Not Known No Data Found
Supports Power Optimized L2 Cache No No Data Found
Memory Memory AMD Epyc 7742 Intel Xeon E5-1620
RAM Memory Speed 3200MHz 1600MHz
Max Memory Bandwidth 190.7GB/s 51.2GB/s
Max Memory Channels 8 4
Supported Memory Size 4000GB 375GB
ECC (Error-Correcting Code) Memory Support Yes Yes
DDR Type Memory Version 4 No Data Found
Bus Bandwidth Not Known 5GT/s
eMMC Memory version Not Known No Data Found
Bus Frequency Not Known No Data Found
Benchmarks Benchmarks AMD Epyc 7742 Intel Xeon E5-1620
PassMark Score 67185 9154
PassMark Score (Single Thread) 2376 1922
Geekbench 5 Score (Multi-Thread) 15005 No Data Found
Cinebench R20 Score (Multi-Thread) 20644 No Data Found
Cinebench R20 Score (Single Thread) 398 No Data Found
Geekbench 5 Score (Single Thread) 725 No Data Found
Blender Score (bmw27) 33.9seconds No Data Found
Blender Score (Classroom) 95.8seconds No Data Found
CPU Performance (Per Watt) 66.7 No Data Found
PassMark Score (Overclocked) Not Known No Data Found
Power Consumption Under High Load Not Known No Data Found
Standard Power Consumption Not Known No Data Found

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