AMD Epyc 7401 vs Intel Core i7-3770

AMD Epyc 7401
AMD Epyc 7401 Image
Intel Core i7-3770
Intel Core i7-3770 Image
AMD Epyc 7401
Intel Core i7-3770
Key Differences Key Differences AMD Epyc 7401 Intel Core i7-3770
Cores 24 4
CPU Threads 48 8
Base Clock Speed 2GHz 3.4GHz
Turbo Clock Speed 3GHz 3.9GHz
Has integrated graphics No Yes
Performance per watt Not Known 148.0
Performance Performance AMD Epyc 7401 Intel Core i7-3770
CPU Speed & Cores 24 x 2GHz 4 x 3.4GHz
Number of CPU Threads 48 8
L2 Cache Size 12MB 1MB
L3 Cache Size 64MB 8MB
Turbo Boost Frequency 3GHz 3.9GHz
L1 Cache Size 1536KB 256KB
L2 Core 0.5MB/core 0.25MB/core
L3 Core 2.67MB/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 34
Features Features AMD Epyc 7401 Intel Core i7-3770
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 i7-3770
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 22nm
TDP (Thermal Design Point) 155W 77W
PCI Express Version 3 3
Transistor Count 19200 million 1200 million
Does it have Integrated Graphics No Yes
GPU Base Clock Speed Not Known 650MHz
DirectX Version Info Not Known 11
OpenGL Driver Version Not Known 4
OpenGL Driver Version Not Known 1.1
GPU Boost Clock Speed Not Known 1150MHz
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 i7-3770
RAM Memory Speed 2666MHz 1600MHz
Max Memory Bandwidth 307GB/s 25.6GB/s
Max Memory Channels 8 2
Supported Memory Size 2000GB 32GB
ECC (Error-Correcting Code) Memory Support Yes No
Bus Bandwidth Not Known 5GT/s
Benchmarks Benchmarks AMD Epyc 7401 Intel Core i7-3770
PassMark Score 23518 9460
PassMark Score (Single Thread) 1600 2073
PassMark Score (Overclocked) Not Known 10410
CPU Performance (Per Watt) Not Known 148.0

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