AMD Epyc 7642 vs AMD A10-7890K

AMD Epyc 7642
AMD Epyc 7642 Image
AMD A10-7890K
AMD A10-7890K Image
AMD Epyc 7642
AMD A10-7890K
Key Differences Key Differences AMD Epyc 7642 AMD A10-7890K
Cores 48 4
CPU Threads 96 4
Base Clock Speed 2.3GHz 4.1GHz
Turbo Clock Speed 3.3GHz 4.3GHz
Has integrated graphics No Yes
Performance per watt Not Known Not Known
Performance Performance AMD Epyc 7642 AMD A10-7890K
CPU Speed & Cores 48 x 2.3GHz 4 x 4.1GHz
Number of CPU Threads 96 4
L2 Cache Size 24MB 4MB
L3 Cache Size 256MB Not Known
Turbo Boost Frequency 3.3GHz 4.3GHz
L1 Cache Size 3072KB 192KB
L2 Core 0.5MB/core 1MB/core
L3 Core 5.33MB/core Not Known
Does it have an unlocked multiplier No Yes
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Turbo Core Tech Version Not Known 3
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Features Features AMD Epyc 7642 AMD A10-7890K
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 Yes
Has Multithreading Tech Support Yes No
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes Yes
Supports CPU Throttling No Yes
Supports ARM TrustZone Tech No No
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General info General info AMD Epyc 7642 AMD A10-7890K
Has 64-bit Support Yes Yes
Semiconductor Size 14nm 28nm
TDP (Thermal Design Point) 225W 95W
PCI Express Version 4 3
Does it have Integrated Graphics No Yes
GPU Base Clock Speed Not Known 866MHz
CPU Temperature Not Known 72.4°C
DirectX Version Info Not Known 12
OpenGL Driver Version Not Known 4.5
OpenGL Driver Version Not Known 2
Supports Power Optimized L2 Cache No No
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Memory Memory AMD Epyc 7642 AMD A10-7890K
RAM Memory Speed 3200MHz 2133MHz
Max Memory Bandwidth 190.7GB/s 34.1GB/s
Max Memory Channels 8 2
Supported Memory Size 4000GB Not Known
ECC (Error-Correcting Code) Memory Support Yes No
DDR Type Memory Version 4 Not Known
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