AMD Epyc 7401 vs Intel Core i9-9900X

VS
AMD Epyc 7401
AMD Epyc 7401 Image
Intel Core i9-9900X
Intel Core i9-9900X Image
AMD Epyc 7401
Intel Core i9-9900X
Key Differences Key Differences AMD Epyc 7401 Intel Core i9-9900X
Cores 24 10
CPU Threads 48 20
Base Clock Speed 2GHz 3.5GHz
Turbo Clock Speed 3GHz 4.4GHz
TDP (THERMAL DESIGN POINT) 155W 165W
Has integrated graphics No No
Performance per watt Not Known 61.8
Performance Performance AMD Epyc 7401 Intel Core i9-9900X
CPU Speed & Cores 24 x 2GHz 10 x 3.5GHz
Number of CPU Threads 48 20
L2 Cache Size 12MB 10MB
L3 Cache Size 64MB 19.25MB
Turbo Boost Frequency 3GHz 4.4GHz
L1 Cache Size 1536KB 640KB
L2 Core 0.5MB/core 1MB/core
L3 Core 2.67MB/core 1.93MB/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 35
Turbo Boost Tech Version Not Known 2
Features Features AMD Epyc 7401 Intel Core i9-9900X
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 NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes Yes
Supports CPU Throttling No Yes
Supports ARM TrustZone Tech No No
Has FMA4 Instructions Support No No
Has Multithreading Tech Support No Yes
General info General info AMD Epyc 7401 Intel Core i9-9900X
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 155W 165W
PCI Express Version 3 3
Transistor Count 19200 million Not Known
Does it have Integrated Graphics No No
CPU Temperature Not Known 92°C
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7401 Intel Core i9-9900X
RAM Memory Speed 2666MHz 2666MHz
Max Memory Bandwidth 307GB/s Not Known
Max Memory Channels 8 4
Supported Memory Size 2000GB 128GB
ECC (Error-Correcting Code) Memory Support Yes No
Bus Bandwidth Not Known 8GT/s
DDR Type Memory Version Not Known 4
Benchmarks Benchmarks AMD Epyc 7401 Intel Core i9-9900X
PassMark Score 23518 21793
PassMark Score (Single Thread) 1600 2590
Geekbench 5 Score (Multi-Thread) Not Known 10204
Cinebench R20 Score (Multi-Thread) Not Known 4855
Cinebench R20 Score (Single Thread) Not Known 455
Geekbench 5 Score (Single Thread) Not Known 1115
PassMark Score (Overclocked) Not Known 23091
CPU Performance (Per Watt) Not Known 61.8

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