AMD Epyc 7742 vs Intel Xeon E3-1280 v2

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AMD Epyc 7742
AMD Epyc 7742 Image
Intel Xeon E3-1280 v2
Intel Xeon E3-1280 v2 Image
AMD Epyc 7742
Intel Xeon E3-1280 v2
Key Differences Key Differences AMD Epyc 7742 Intel Xeon E3-1280 v2
Cores 64 4
CPU Threads 128 8
Base Clock Speed 2.25GHz 3.6GHz
Turbo Clock Speed 3.4GHz 4GHz
TDP (THERMAL DESIGN POINT) 225W 69W
Has integrated graphics No No
Performance per watt 66.7 Not Known
Performance Performance AMD Epyc 7742 Intel Xeon E3-1280 v2
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 8MB
Turbo Boost Frequency 3.4GHz 4GHz
L1 Cache Size 4096KB 256KB
L2 Core 0.5MB/core 0.25MB/core
L3 Core 4MB/core 2MB/core
Does it have an unlocked multiplier No No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features AMD Epyc 7742 Intel Xeon E3-1280 v2
Has AES Support Yes Yes
Supported SSE Version 4.2 Not Known
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 Yes
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes No
Supports CPU Throttling No Yes
Supports ARM TrustZone Tech No No
General info General info AMD Epyc 7742 Intel Xeon E3-1280 v2
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 22nm
TDP (Thermal Design Point) 225W 69W
PCI Express Version 4 Not Known
Does it have Integrated Graphics No No
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7742 Intel Xeon E3-1280 v2
RAM Memory Speed 3200MHz 1600MHz
Max Memory Bandwidth 190.7GB/s 25.6GB/s
Max Memory Channels 8 2
Supported Memory Size 4000GB 32GB
ECC (Error-Correcting Code) Memory Support Yes Yes
DDR Type Memory Version 4 Not Known
Bus Bandwidth Not Known 5GT/s
Benchmarks Benchmarks AMD Epyc 7742 Intel Xeon E3-1280 v2
PassMark Score 67185 9861
PassMark Score (Single Thread) 2376 2160
Geekbench 5 Score (Multi-Thread) 15005 Not Known
Cinebench R20 Score (Multi-Thread) 20644 Not Known
Cinebench R20 Score (Single Thread) 398 Not Known
Geekbench 5 Score (Single Thread) 725 Not Known
Blender Score (bmw27) 33.9seconds Not Known
Blender Score (Classroom) 95.8seconds Not Known
CPU Performance (Per Watt) 66.7 Not Known

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