AMD Epyc 7642 vs AMD Ryzen 5 1400

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AMD Epyc 7642
AMD Epyc 7642 Image
AMD Ryzen 5 1400
AMD Ryzen 5 1400 Image
AMD Epyc 7642
AMD Ryzen 5 1400
Key Differences Key Differences AMD Epyc 7642 AMD Ryzen 5 1400
Cores 48 4
CPU Threads 96 8
Base Clock Speed 2.3GHz 3.2GHz
Turbo Clock Speed 3.3GHz 3.4GHz
TDP (THERMAL DESIGN POINT) 225W 65W
Has integrated graphics No No
Performance per watt Not Known 237.7
Performance Performance AMD Epyc 7642 AMD Ryzen 5 1400
CPU Speed & Cores 48 x 2.3GHz 4 x 3.2GHz
Number of CPU Threads 96 8
L2 Cache Size 24MB 2MB
L3 Cache Size 256MB 8MB
Turbo Boost Frequency 3.3GHz 3.4GHz
L1 Cache Size 3072KB 256KB
L2 Core 0.5MB/core 0.5MB/core
L3 Core 5.33MB/core 2MB/core
Does it have an unlocked multiplier No Yes
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features AMD Epyc 7642 AMD Ryzen 5 1400
Has AES Support Yes No
Supported SSE Version 4.2 Not Known
Has AVX Support Yes No
Has MMX Tech Support Yes No
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 AMD Ryzen 5 1400
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 225W 65W
PCI Express Version 4 Not Known
Does it have Integrated Graphics No No
CPU Temperature Not Known 95°C
Transistor Count Not Known 4800 million
3DMark06 Score Not Known No Data Found
Supports Power Optimized L2 Cache No No Data Found
Memory Memory AMD Epyc 7642 AMD Ryzen 5 1400
RAM Memory Speed 3200MHz 2667MHz
Max Memory Bandwidth 190.7GB/s Not Known
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
Benchmarks Benchmarks AMD Epyc 7642 AMD Ryzen 5 1400
CPU Performance (Per Watt) Not Known 237.7
Power Consumption Under High Load Not Known No Data Found
Standard Power Consumption Not Known No Data Found

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