AMD Epyc 7642 vs Intel Xeon E3-1220 v5

VS
AMD Epyc 7642
AMD Epyc 7642 Image
Intel Xeon E3-1220 v5
Intel Xeon E3-1220 v5 Image
AMD Epyc 7642
Intel Xeon E3-1220 v5
Key Differences Key Differences AMD Epyc 7642 Intel Xeon E3-1220 v5
Cores 48 4
CPU Threads 96 4
Base Clock Speed 2.3GHz 3GHz
Turbo Clock Speed 3.3GHz 3.5GHz
TDP (THERMAL DESIGN POINT) 225W 80W
Has integrated graphics No No
Performance per watt Not Known Not Known
Performance Performance AMD Epyc 7642 Intel Xeon E3-1220 v5
CPU Speed & Cores 48 x 2.3GHz 4 x 3GHz
Number of CPU Threads 96 4
L2 Cache Size 24MB 1MB
L3 Cache Size 256MB 8MB
Turbo Boost Frequency 3.3GHz 3.5GHz
L1 Cache Size 3072KB 256KB
L2 Core 0.5MB/core 0.25MB/core
L3 Core 5.33MB/core 2MB/core
Does it have an unlocked multiplier No No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Clock Multiplier Not Known 30
Features Features AMD Epyc 7642 Intel Xeon E3-1220 v5
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 No
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 7642 Intel Xeon E3-1220 v5
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 225W 80W
PCI Express Version 4 3
Does it have Integrated Graphics No No
Transistor Count Not Known 1350 million
3DMark06 Score Not Known No Data Found
Supports Power Optimized L2 Cache No No Data Found
Memory Memory AMD Epyc 7642 Intel Xeon E3-1220 v5
RAM Memory Speed 3200MHz 2133MHz
Max Memory Bandwidth 190.7GB/s 34.1GB/s
Max Memory Channels 8 Not Known
Supported Memory Size 4000GB 64GB
ECC (Error-Correcting Code) Memory Support Yes Yes
DDR Type Memory Version 4 Not Known
Bus Bandwidth Not Known 8GT/s
Benchmarks Benchmarks AMD Epyc 7642 Intel Xeon E3-1220 v5
Power Consumption Under High Load Not Known No Data Found
Standard Power Consumption Not Known No Data Found

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