AMD Epyc 7642 vs AMD Ryzen 7 4800HS

VS
AMD Epyc 7642
AMD Epyc 7642 Image
AMD Ryzen 7 4800HS
AMD Ryzen 7 4800HS Image
AMD Epyc 7642
AMD Ryzen 7 4800HS
Key Differences Key Differences AMD Epyc 7642 AMD Ryzen 7 4800HS
Cores 48 8
CPU Threads 96 16
Base Clock Speed 2.3GHz 2.9GHz
Turbo Clock Speed 3.3GHz 4.2GHz
TDP (THERMAL DESIGN POINT) 225W 35W
Has integrated graphics No Yes
Performance per watt Not Known 193.0
Performance Performance AMD Epyc 7642 AMD Ryzen 7 4800HS
CPU Speed & Cores 48 x 2.3GHz 8 x 2.9GHz
Number of CPU Threads 96 16
L2 Cache Size 24MB 4MB
L3 Cache Size 256MB 8MB
Turbo Boost Frequency 3.3GHz 4.2GHz
L1 Cache Size 3072KB 1024KB
L2 Core 0.5MB/core 0.5MB/core
L3 Core 5.33MB/core 1.5MB/core
Does it have an unlocked multiplier No No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Clock Multiplier Not Known 29
Features Features AMD Epyc 7642 AMD Ryzen 7 4800HS
Has AES Support Yes Yes
Supported SSE Version 4.2 4.2
Has AVX Support Yes Yes
Has MMX Tech Support Yes Yes
Has F16C Support Yes Yes
Has FMA4 Instructions Support No No
Has Multithreading Tech Support Yes Yes
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes Yes
Supports CPU Throttling No No
Supports ARM TrustZone Tech No No
General info General info AMD Epyc 7642 AMD Ryzen 7 4800HS
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 7nm
TDP (Thermal Design Point) 225W 35W
PCI Express Version 4 3
Does it have Integrated Graphics No Yes
CPU Temperature Not Known 105°C
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7642 AMD Ryzen 7 4800HS
RAM Memory Speed 3200MHz 4266MHz
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 4
Benchmarks Benchmarks AMD Epyc 7642 AMD Ryzen 7 4800HS
Cinebench R20 Score (Single Thread) Not Known 472
PassMark Score Not Known 19025
PassMark Score (Single Thread) Not Known 2632
Geekbench 5 Score (Multi-Thread) Not Known 6755
Cinebench R20 Score (Multi-Thread) Not Known 3847
Geekbench 5 Score (Single Thread) Not Known 1081
CPU Performance (Per Watt) Not Known 193.0

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