AMD Epyc 7642 vs AMD E-450

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AMD Epyc 7642
AMD Epyc 7642 Image
AMD E-450
AMD E-450 Image
AMD Epyc 7642
AMD E-450
Key Differences Key Differences AMD Epyc 7642 AMD E-450
Cores 48 2
CPU Threads 96 2
Base Clock Speed 2.3GHz 1.7GHz
Turbo Clock Speed 3.3GHz Not Known
TDP (THERMAL DESIGN POINT) 225W 18W
Has integrated graphics No Yes
Performance per watt Not Known 85.0
Performance Performance AMD Epyc 7642 AMD E-450
CPU Speed & Cores 48 x 2.3GHz 2 x 1.7GHz
Number of CPU Threads 96 2
L2 Cache Size 24MB 1MB
L3 Cache Size 256MB Not Known
Turbo Boost Frequency 3.3GHz Not Known
L1 Cache Size 3072KB 128KB
L2 Core 0.5MB/core 0.5MB/core
L3 Core 5.33MB/core Not Known
Does it have an unlocked multiplier No No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Turbo Core Tech Version Not Known 1
Features Features AMD Epyc 7642 AMD E-450
Has AES Support Yes No
Supported SSE Version 4.2 4
Has AVX Support Yes No
Has MMX Tech Support Yes Yes
Has F16C Support Yes No
Has FMA4 Instructions Support No No
Has Multithreading Tech Support Yes No
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes No
Supports CPU Throttling No Yes
Supports ARM TrustZone Tech No No
General info General info AMD Epyc 7642 AMD E-450
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 40nm
TDP (Thermal Design Point) 225W 18W
PCI Express Version 4 1
Does it have Integrated Graphics No Yes
GPU Base Clock Speed Not Known 508MHz
CPU Temperature Not Known 90°C
DirectX Version Info Not Known 11
OpenGL Driver Version Not Known 4.1
OpenGL Driver Version Not Known 1.2
GPU Boost Clock Speed Not Known 600MHz
No. of Supported Displays Not Known 3
3DMark06 Score Not Known 1070
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7642 AMD E-450
RAM Memory Speed 3200MHz 1333MHz
Max Memory Bandwidth 190.7GB/s 10.6GB/s
Max Memory Channels 8 Not Known
Supported Memory Size 4000GB Not Known
ECC (Error-Correcting Code) Memory Support Yes No
DDR Type Memory Version 4 Not Known
Benchmarks Benchmarks AMD Epyc 7642 AMD E-450
PassMark Score Not Known 793
PassMark Score (Single Thread) Not Known 436
CPU Performance (Per Watt) Not Known 85.0

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