AMD Epyc 7642 vs AMD Phenom II X4 980

VS
AMD Epyc 7642
AMD Epyc 7642 Image
AMD Phenom II X4 980
AMD Phenom II X4 980 Image
AMD Epyc 7642
AMD Phenom II X4 980
Key Differences Key Differences AMD Epyc 7642 AMD Phenom II X4 980
Cores 48 4
CPU Threads 96 4
Base Clock Speed 2.3GHz 3.7GHz
Turbo Clock Speed 3.3GHz Not Known
TDP (THERMAL DESIGN POINT) 225W 125W
Has integrated graphics No No
Performance per watt Not Known 57.0
Performance Performance AMD Epyc 7642 AMD Phenom II X4 980
CPU Speed & Cores 48 x 2.3GHz 4 x 3.7GHz
Number of CPU Threads 96 4
L2 Cache Size 24MB 2MB
L3 Cache Size 256MB 6MB
Turbo Boost Frequency 3.3GHz Not Known
L1 Cache Size 3072KB 512KB
L2 Core 0.5MB/core 0.5MB/core
L3 Core 5.33MB/core 1.5MB/core
Does it have an unlocked multiplier No Yes
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Clock Multiplier Not Known 18
Features Features AMD Epyc 7642 AMD Phenom II X4 980
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 Phenom II X4 980
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 45nm
TDP (Thermal Design Point) 225W 125W
PCI Express Version 4 2
Does it have Integrated Graphics No No
Transistor Count Not Known 758 million
3DMark06 Score Not Known No Data Found
Supports Power Optimized L2 Cache No No Data Found
Memory Memory AMD Epyc 7642 AMD Phenom II X4 980
RAM Memory Speed 3200MHz 1333MHz
Max Memory Bandwidth 190.7GB/s 21.3GB/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
Benchmarks Benchmarks AMD Epyc 7642 AMD Phenom II X4 980
PassMark Score Not Known 4656
PassMark Score (Single Thread) Not Known 1311
PassMark Score (Overclocked) Not Known 5283
CPU Performance (Per Watt) Not Known 57.0
Power Consumption Under High Load Not Known 164.6W
Standard Power Consumption Not Known No Data Found

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