AMD Epyc 7642 vs Intel Core i7-3770K

VS
AMD Epyc 7642
AMD Epyc 7642 Image
Intel Core i7-3770K
Intel Core i7-3770K Image
AMD Epyc 7642
Intel Core i7-3770K
Key Differences Key Differences AMD Epyc 7642 Intel Core i7-3770K
Cores 48 4
CPU Threads 96 8
Base Clock Speed 2.3GHz 3.5GHz
Turbo Clock Speed 3.3GHz 3.9GHz
TDP (THERMAL DESIGN POINT) 225W 77W
Has integrated graphics No Yes
Performance per watt Not Known 44.1
Performance Performance AMD Epyc 7642 Intel Core i7-3770K
CPU Speed & Cores 48 x 2.3GHz 4 x 3.5GHz
Number of CPU Threads 96 8
L2 Cache Size 24MB 1MB
L3 Cache Size 256MB 8MB
Turbo Boost Frequency 3.3GHz 3.9GHz
L1 Cache Size 3072KB 256KB
L2 Core 0.5MB/core 0.25MB/core
L3 Core 5.33MB/core 2MB/core
Does it have an unlocked multiplier No Yes
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Clock Multiplier Not Known 35
Features Features AMD Epyc 7642 Intel Core i7-3770K
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 No
Supports CPU Throttling No Yes
Supports ARM TrustZone Tech No No
General info General info AMD Epyc 7642 Intel Core i7-3770K
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 22nm
TDP (Thermal Design Point) 225W 77W
PCI Express Version 4 3
Does it have Integrated Graphics No Yes
GPU Base Clock Speed Not Known 650MHz
DirectX Version Info Not Known 11
Transistor Count Not Known 1200 million
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 7642 Intel Core i7-3770K
RAM Memory Speed 3200MHz 1600MHz
Max Memory Bandwidth 190.7GB/s 25.6GB/s
Max Memory Channels 8 2
Supported Memory Size 4000GB 32GB
ECC (Error-Correcting Code) Memory Support Yes No
DDR Type Memory Version 4 3
Bus Bandwidth Not Known 5GT/s
Benchmarks Benchmarks AMD Epyc 7642 Intel Core i7-3770K
Cinebench R20 Score (Single Thread) Not Known 286
PassMark Score Not Known 6454
PassMark Score (Single Thread) Not Known 2082
Geekbench 5 Score (Multi-Thread) Not Known 3395
Cinebench R20 Score (Multi-Thread) Not Known 1391
Geekbench 5 Score (Single Thread) Not Known 866
Blender Score (bmw27) Not Known 577.2seconds
Blender Score (Classroom) Not Known 2186.2seconds
PassMark Score (Overclocked) Not Known 7561
CPU Performance (Per Watt) Not Known 44.1
Power Consumption Under High Load Not Known 128.3W
Standard Power Consumption Not Known 75W

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