AMD Epyc 7642 vs Intel Xeon E5-2403

VS
AMD Epyc 7642
AMD Epyc 7642 Image
Intel Xeon E5-2403
Intel Xeon E5-2403 Image
AMD Epyc 7642
Intel Xeon E5-2403
Key Differences Key Differences AMD Epyc 7642 Intel Xeon E5-2403
Cores 48 4
CPU Threads 96 0
Base Clock Speed 2.3GHz 1.8GHz
Turbo Clock Speed 3.3GHz Not Known
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 E5-2403
CPU Speed & Cores 48 x 2.3GHz 4 x 1.8GHz
Number of CPU Threads 96 0
L2 Cache Size 24MB 1MB
L3 Cache Size 256MB 10MB
Turbo Boost Frequency 3.3GHz Not Known
L1 Cache Size 3072KB 256KB
L2 Core 0.5MB/core 0.25MB/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 18
Features Features AMD Epyc 7642 Intel Xeon E5-2403
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 No
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 E5-2403
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 32nm
TDP (Thermal Design Point) 225W 80W
PCI Express Version 4 3
Does it have Integrated Graphics No No
Transistor Count Not Known 2270 million
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7642 Intel Xeon E5-2403
RAM Memory Speed 3200MHz 1066MHz
Max Memory Bandwidth 190.7GB/s 25GB/s
Max Memory Channels 8 3
Supported Memory Size 4000GB 375GB
ECC (Error-Correcting Code) Memory Support Yes Yes
DDR Type Memory Version 4 Not Known
Bus Bandwidth Not Known 6.4GT/s
Benchmarks Benchmarks AMD Epyc 7642 Intel Xeon E5-2403
PassMark Score Not Known 3651
PassMark Score (Single Thread) Not Known 966

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