AMD Epyc 7642 vs Intel Xeon E5-1620 v4

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AMD Epyc 7642
AMD Epyc 7642 Image
Intel Xeon E5-1620 v4
Intel Xeon E5-1620 v4 Image
AMD Epyc 7642
Intel Xeon E5-1620 v4
Key Differences Key Differences AMD Epyc 7642 Intel Xeon E5-1620 v4
Cores 48 4
CPU Threads 96 8
Base Clock Speed 2.3GHz 3.5GHz
Turbo Clock Speed 3.3GHz 3.8GHz
TDP (THERMAL DESIGN POINT) 225W 140W
Has integrated graphics No No
Performance per watt Not Known 96.0
Performance Performance AMD Epyc 7642 Intel Xeon E5-1620 v4
CPU Speed & Cores 48 x 2.3GHz 4 x 3.5GHz
Number of CPU Threads 96 8
L2 Cache Size 24MB 1MB
L3 Cache Size 256MB 10MB
Turbo Boost Frequency 3.3GHz 3.8GHz
L1 Cache Size 3072KB 128KB
L2 Core 0.5MB/core 0.2MB/core
L3 Core 5.33MB/core 2.5MB/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 35
Features Features AMD Epyc 7642 Intel Xeon E5-1620 v4
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
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 7642 Intel Xeon E5-1620 v4
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 225W 140W
PCI Express Version 4 3
Does it have Integrated Graphics No No
CPU Temperature Not Known 69°C
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7642 Intel Xeon E5-1620 v4
RAM Memory Speed 3200MHz 2400MHz
Max Memory Bandwidth 190.7GB/s 76.8GB/s
Max Memory Channels 8 4
Supported Memory Size 4000GB 1536GB
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 7642 Intel Xeon E5-1620 v4
CPU Performance (Per Watt) Not Known 96.0

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