AMD Epyc 7H12 vs Intel Xeon E5-2640 v4

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AMD Epyc 7H12
AMD Epyc 7H12 Image
Intel Xeon E5-2640 v4
Intel Xeon E5-2640 v4 Image
AMD Epyc 7H12
Intel Xeon E5-2640 v4
Key Differences Key Differences AMD Epyc 7H12 Intel Xeon E5-2640 v4
Cores 64 10
CPU Threads 128 20
Base Clock Speed 2.6GHz 2.4GHz
Turbo Clock Speed 3.3GHz 3.4GHz
TDP (THERMAL DESIGN POINT) 280W 90W
Has integrated graphics No No
Performance per watt Not Known Not Known
Performance Performance AMD Epyc 7H12 Intel Xeon E5-2640 v4
CPU Speed & Cores 64 x 2.6GHz 10 x 2.4GHz
Number of CPU Threads 128 20
L2 Cache Size 32MB 2.5MB
L3 Cache Size 256MB 25MB
Turbo Boost Frequency 3.3GHz 3.4GHz
L1 Cache Size 4096KB 320KB
L2 Core 0.5MB/core 0.25MB/core
L3 Core 4MB/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 24
Features Features AMD Epyc 7H12 Intel Xeon E5-2640 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 7H12 Intel Xeon E5-2640 v4
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 280W 90W
PCI Express Version 4 3
Does it have Integrated Graphics No No
CPU Temperature Not Known 76°C
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7H12 Intel Xeon E5-2640 v4
RAM Memory Speed 3200MHz 2133MHz
Max Memory Bandwidth 190.7GB/s 68.3GB/s
Max Memory Channels 8 4
Supported Memory Size 4000GB 1536GB
DDR Type Memory Version 4 Not Known
Bus Bandwidth Not Known 8GT/s
ECC (Error-Correcting Code) Memory Support No Yes
Bus Frequency Not Known 4GHz

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