AMD Epyc 7642 vs Intel Core i9-9900

VS
AMD Epyc 7642
AMD Epyc 7642 Image
Intel Core i9-9900
Intel Core i9-9900 Image
AMD Epyc 7642
Intel Core i9-9900
Key Differences Key Differences AMD Epyc 7642 Intel Core i9-9900
Cores 48 8
CPU Threads 96 16
Base Clock Speed 2.3GHz 3.1GHz
Turbo Clock Speed 3.3GHz 5GHz
TDP (THERMAL DESIGN POINT) 225W 65W
Has integrated graphics No Yes
Performance per watt Not Known 119.0
Performance Performance AMD Epyc 7642 Intel Core i9-9900
CPU Speed & Cores 48 x 2.3GHz 8 x 3.1GHz
Number of CPU Threads 96 16
L2 Cache Size 24MB 2MB
L3 Cache Size 256MB 16MB
Turbo Boost Frequency 3.3GHz 5GHz
L1 Cache Size 3072KB 512KB
L2 Core 0.5MB/core 0.25MB/core
L3 Core 5.33MB/core 2MB/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 31
Turbo Boost Tech Version Not Known 2
Features Features AMD Epyc 7642 Intel Core i9-9900
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 Yes
Supports ARM TrustZone Tech No No
General info General info AMD Epyc 7642 Intel Core i9-9900
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 225W 65W
PCI Express Version 4 3
Does it have Integrated Graphics No Yes
GPU Base Clock Speed Not Known 350MHz
CPU Temperature Not Known 100°C
DirectX Version Info Not Known 12
OpenGL Driver Version Not Known 4.5
GPU Boost Clock Speed Not Known 1200MHz
No. of Supported Displays Not Known 3
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7642 Intel Core i9-9900
RAM Memory Speed 3200MHz 2666MHz
Max Memory Bandwidth 190.7GB/s 41.6GB/s
Max Memory Channels 8 2
Supported Memory Size 4000GB 128GB
ECC (Error-Correcting Code) Memory Support Yes No
DDR Type Memory Version 4 4
Bus Bandwidth Not Known 8GT/s
Benchmarks Benchmarks AMD Epyc 7642 Intel Core i9-9900
Cinebench R20 Score (Single Thread) Not Known 518
PassMark Score Not Known 17150
PassMark Score (Single Thread) Not Known 2890
Geekbench 5 Score (Multi-Thread) Not Known 7734
Cinebench R20 Score (Multi-Thread) Not Known 4346
Geekbench 5 Score (Single Thread) Not Known 1244
Blender Score (bmw27) Not Known 193.8seconds
Blender Score (Classroom) Not Known 630.1seconds
CPU Performance (Per Watt) Not Known 119.0

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