AMD Epyc 7401 vs Intel Core i7-5775R

VS
AMD Epyc 7401
AMD Epyc 7401 Image
Intel Core i7-5775R
Intel Core i7-5775R Image
AMD Epyc 7401
Intel Core i7-5775R
Key Differences Key Differences AMD Epyc 7401 Intel Core i7-5775R
Cores 24 4
CPU Threads 48 8
Base Clock Speed 2GHz 3.3GHz
Turbo Clock Speed 3GHz 3.8GHz
TDP (THERMAL DESIGN POINT) 155W 65W
Has integrated graphics No Yes
Performance per watt Not Known Not Known
Performance Performance AMD Epyc 7401 Intel Core i7-5775R
CPU Speed & Cores 24 x 2GHz 4 x 3.3GHz
Number of CPU Threads 48 8
L2 Cache Size 12MB 1MB
L3 Cache Size 64MB 6MB
Turbo Boost Frequency 3GHz 3.8GHz
L1 Cache Size 1536KB 128KB
L2 Core 0.5MB/core 0.25MB/core
L3 Core 2.67MB/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 33
Features Features AMD Epyc 7401 Intel Core i7-5775R
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 No
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 i7-5775R
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 155W 65W
PCI Express Version 3 3
Transistor Count 19200 million Not Known
Does it have Integrated Graphics No Yes
GPU Base Clock Speed Not Known 300MHz
DirectX Version Info Not Known 11.2
OpenGL Driver Version Not Known 4.3
OpenGL Driver Version Not Known 2
GPU Boost Clock Speed Not Known 1.15MHz
Total GPU Execution Units Not Known 16
No. of Supported Displays Not Known 3
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7401 Intel Core i7-5775R
RAM Memory Speed 2666MHz 1866MHz
Max Memory Bandwidth 307GB/s 29.8GB/s
Max Memory Channels 8 2
Supported Memory Size 2000GB 32GB
ECC (Error-Correcting Code) Memory Support Yes Yes
Benchmarks Benchmarks AMD Epyc 7401 Intel Core i7-5775R
PassMark Score 23518 10851
PassMark Score (Single Thread) 1600 2252
PassMark Score (Overclocked) Not Known 10924

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