AMD Epyc 7H12 vs Intel Xeon E7-8880 v4

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AMD Epyc 7H12
AMD Epyc 7H12 Image
Intel Xeon E7-8880 v4
Intel Xeon E7-8880 v4 Image
AMD Epyc 7H12
Intel Xeon E7-8880 v4
Key Differences Key Differences AMD Epyc 7H12 Intel Xeon E7-8880 v4
Cores 64 22
CPU Threads 128 44
Base Clock Speed 2.6GHz 2.2GHz
Turbo Clock Speed 3.3GHz 3.3GHz
TDP (THERMAL DESIGN POINT) 280W 150W
Has integrated graphics No No
Performance per watt Not Known Not Known
Performance Performance AMD Epyc 7H12 Intel Xeon E7-8880 v4
CPU Speed & Cores 64 x 2.6GHz 22 x 2.2GHz
Number of CPU Threads 128 44
L2 Cache Size 32MB 5.6MB
L3 Cache Size 256MB 55MB
Turbo Boost Frequency 3.3GHz 3.3GHz
L1 Cache Size 4096KB 704KB
L2 Core 0.5MB/core 0.2MB/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 22
Features Features AMD Epyc 7H12 Intel Xeon E7-8880 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 No
Has FMA3 Instructions Support Yes No
Supports CPU Throttling No Yes
Supports ARM TrustZone Tech No No
General info General info AMD Epyc 7H12 Intel Xeon E7-8880 v4
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 280W 150W
PCI Express Version 4 3
Does it have Integrated Graphics No No
CPU Temperature Not Known 77°C
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7H12 Intel Xeon E7-8880 v4
RAM Memory Speed 3200MHz 1866MHz
Max Memory Bandwidth 190.7GB/s 102GB/s
Max Memory Channels 8 4
Supported Memory Size 4000GB 3072GB
DDR Type Memory Version 4 Not Known
Bus Bandwidth Not Known 9.6GT/s
ECC (Error-Correcting Code) Memory Support No Yes
Bus Frequency Not Known 4.8GHz

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