AMD Epyc 7662 vs Intel Xeon E3-1275 v3

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AMD Epyc 7662
AMD Epyc 7662 Image
Intel Xeon E3-1275 v3
Intel Xeon E3-1275 v3 Image
AMD Epyc 7662
Intel Xeon E3-1275 v3
Key Differences Key Differences AMD Epyc 7662 Intel Xeon E3-1275 v3
Cores 64 4
CPU Threads 128 8
Base Clock Speed 2GHz 3.5GHz
Turbo Clock Speed 3.3GHz 3.9GHz
TDP (THERMAL DESIGN POINT) 225W 84W
Has integrated graphics No Yes
Performance per watt Not Known Not Known
Performance Performance AMD Epyc 7662 Intel Xeon E3-1275 v3
CPU Speed & Cores 64 x 2GHz 4 x 3.5GHz
Number of CPU Threads 128 8
L2 Cache Size 32MB 1MB
L3 Cache Size 256MB 8MB
Turbo Boost Frequency 3.3GHz 3.9GHz
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 7662 Intel Xeon E3-1275 v3
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 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 Yes
Supports CPU Throttling No Yes
Supports ARM TrustZone Tech No No
General info General info AMD Epyc 7662 Intel Xeon E3-1275 v3
Has 64-bit Support No Data Found No Data Found
TDP (Thermal Design Point) 225W 84W
PCI Express Version 4 3
Does it have Integrated Graphics No Yes
Semiconductor Size Not Known 22nm
GPU Base Clock Speed Not Known 350MHz
DirectX Version Info Not Known 11.1
OpenGL Driver Version Not Known 4
OpenGL Driver Version Not Known 1.2
GPU Boost Clock Speed Not Known 1250MHz
Total GPU Execution Units Not Known 20
No. of Supported Displays Not Known 3
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7662 Intel Xeon E3-1275 v3
RAM Memory Speed 3200MHz 1600MHz
Max Memory Bandwidth 204.8GB/s 25.6GB/s
Max Memory Channels 8 2
Supported Memory Size 4000GB 32GB
DDR Type Memory Version 4 Not Known
Bus Bandwidth Not Known 5GT/s
ECC (Error-Correcting Code) Memory Support No Yes
Benchmarks Benchmarks AMD Epyc 7662 Intel Xeon E3-1275 v3
Cinebench R20 Score (Multi-Thread) 18203 Not Known
Cinebench R20 Score (Single Thread) 386 Not Known

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