AMD Epyc 7642 vs Intel Atom Z650

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AMD Epyc 7642
AMD Epyc 7642 Image
Intel Atom Z650
Intel Atom Z650 Image
AMD Epyc 7642
Intel Atom Z650
Key Differences Key Differences AMD Epyc 7642 Intel Atom Z650
Cores 48 1
CPU Threads 96 2
Base Clock Speed 2.3GHz 1.2GHz
Turbo Clock Speed 3.3GHz Not Known
TDP (THERMAL DESIGN POINT) 225W 3W
Has integrated graphics No Yes
Performance per watt Not Known Not Known
Performance Performance AMD Epyc 7642 Intel Atom Z650
CPU Speed & Cores 48 x 2.3GHz 1 x 1.2GHz
Number of CPU Threads 96 2
L2 Cache Size 24MB 0.5MB
L3 Cache Size 256MB Not Known
Turbo Boost Frequency 3.3GHz Not Known
L1 Cache Size 3072KB 56KB
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
Features Features AMD Epyc 7642 Intel Atom Z650
Has AES Support Yes No
Supported SSE Version 4.2 3
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 Yes
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 Intel Atom Z650
Has 64-bit Support No Data Found No
Semiconductor Size 14nm No Data Found
TDP (Thermal Design Point) 225W 3W
PCI Express Version 4 Not Known
Does it have Integrated Graphics No Yes
GPU Base Clock Speed Not Known 400MHz
CPU Temperature Not Known 90°C
Transistor Count Not Known 176 million
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7642 Intel Atom Z650
RAM Memory Speed 3200MHz 800MHz
Max Memory Bandwidth 190.7GB/s Not Known
Max Memory Channels 8 1
Supported Memory Size 4000GB 2GB
ECC (Error-Correcting Code) Memory Support Yes No
DDR Type Memory Version 4 Not Known

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