AMD Epyc 7402 vs Intel Xeon E5-2643 v4

VS
AMD Epyc 7402
AMD Epyc 7402 Image
Intel Xeon E5-2643 v4
Intel Xeon E5-2643 v4 Image
AMD Epyc 7402
Intel Xeon E5-2643 v4
Key Differences Key Differences AMD Epyc 7402 Intel Xeon E5-2643 v4
Cores 24 6
CPU Threads 48 12
Base Clock Speed 2.8GHz 3.4GHz
Turbo Clock Speed 3.35GHz 3.7GHz
TDP (THERMAL DESIGN POINT) 180W 135W
Has integrated graphics No No
Performance per watt Not Known 271.2
Performance Performance AMD Epyc 7402 Intel Xeon E5-2643 v4
CPU Speed & Cores 24 x 2.8GHz 6 x 3.4GHz
Number of CPU Threads 48 12
L2 Cache Size 12MB 1.5MB
L3 Cache Size 128MB 20MB
Turbo Boost Frequency 3.35GHz 3.7GHz
L1 Cache Size 1536KB 192KB
L2 Core 0.5MB/core 0.25MB/core
L3 Core 5.33MB/core 3.3MB/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 34
Features Features AMD Epyc 7402 Intel Xeon E5-2643 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 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 7402 Intel Xeon E5-2643 v4
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 180W 135W
PCI Express Version 4 3
Does it have Integrated Graphics No No
CPU Temperature Not Known 75°C
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7402 Intel Xeon E5-2643 v4
RAM Memory Speed 3200MHz 2400MHz
Max Memory Bandwidth 204.8GB/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 9.6GT/s
Bus Frequency Not Known 4.8GHz
Benchmarks Benchmarks AMD Epyc 7402 Intel Xeon E5-2643 v4
CPU Performance (Per Watt) Not Known 271.2

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