AMD Epyc 7642 vs Intel Atom C3955

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AMD Epyc 7642
AMD Epyc 7642 Image
Intel Atom C3955
Intel Atom C3955 Image
AMD Epyc 7642
Intel Atom C3955
Key Differences Key Differences AMD Epyc 7642 Intel Atom C3955
Cores 48 16
CPU Threads 96 16
Base Clock Speed 2.3GHz 2.1GHz
Turbo Clock Speed 3.3GHz 2.4GHz
TDP (THERMAL DESIGN POINT) 225W 32W
Has integrated graphics No No
Performance per watt Not Known Not Known
Performance Performance AMD Epyc 7642 Intel Atom C3955
CPU Speed & Cores 48 x 2.3GHz 16 x 2.1GHz
Number of CPU Threads 96 16
L2 Cache Size 24MB 16MB
L3 Cache Size 256MB Not Known
Turbo Boost Frequency 3.3GHz 2.4GHz
L1 Cache Size 3072KB 896KB
L2 Core 0.5MB/core 1MB/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
Clock Multiplier Not Known 21
Turbo Boost Tech Version Not Known 2
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Features Features AMD Epyc 7642 Intel Atom C3955
Has AES Support Yes Yes
Supported SSE Version 4.2 Not Known
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
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General info General info AMD Epyc 7642 Intel Atom C3955
Has 64-bit Support Yes Yes
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 225W 32W
PCI Express Version 4 3
Does it have Integrated Graphics No No
CPU Temperature Not Known 100°C
Supports Power Optimized L2 Cache No No
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Memory Memory AMD Epyc 7642 Intel Atom C3955
RAM Memory Speed 3200MHz 2400MHz
Max Memory Bandwidth 190.7GB/s Not Known
Max Memory Channels 8 2
Supported Memory Size 4000GB 256GB
ECC (Error-Correcting Code) Memory Support Yes Yes
DDR Type Memory Version 4 Not Known
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