AMD Epyc 7H12 vs AMD Epyc 7252

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AMD Epyc 7H12
AMD Epyc 7H12 Image
AMD Epyc 7252
AMD Epyc 7252 Image
AMD Epyc 7H12
AMD Epyc 7252
Key Differences Key Differences AMD Epyc 7H12 AMD Epyc 7252
Cores 64 8
CPU Threads 128 16
Base Clock Speed 2.6GHz 3.1GHz
Turbo Clock Speed 3.3GHz 3.2GHz
TDP (THERMAL DESIGN POINT) 280W 120W
Has integrated graphics No No
Performance per watt Not Known Not Known
Performance Performance AMD Epyc 7H12 AMD Epyc 7252
CPU Speed & Cores 64 x 2.6GHz 8 x 3.1GHz
Number of CPU Threads 128 16
L2 Cache Size 32MB 4MB
L3 Cache Size 256MB 64MB
Turbo Boost Frequency 3.3GHz 3.2GHz
L1 Cache Size 4096KB 512KB
L2 Core 0.5MB/core 0.5MB/core
L3 Core 4MB/core 8MB/core
Does it have an unlocked multiplier No No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features AMD Epyc 7H12 AMD Epyc 7252
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 No
Supports ARM TrustZone Tech No No
General info General info AMD Epyc 7H12 AMD Epyc 7252
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 280W 120W
PCI Express Version 4 4
Does it have Integrated Graphics No No
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7H12 AMD Epyc 7252
RAM Memory Speed 3200MHz 3200MHz
Max Memory Bandwidth 190.7GB/s 85.3GB/s
Max Memory Channels 8 8
Supported Memory Size 4000GB 4000GB
DDR Type Memory Version 4 4
ECC (Error-Correcting Code) Memory Support No Yes

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