AMD Epyc 7662 vs Intel Core i7-7700K

VS
AMD Epyc 7662
AMD Epyc 7662 Image
Intel Core i7-7700K
Intel Core i7-7700K Image
AMD Epyc 7662
Intel Core i7-7700K
Key Differences Key Differences AMD Epyc 7662 Intel Core i7-7700K
Cores 64 4
CPU Threads 128 8
Base Clock Speed 2GHz 4.2GHz
Turbo Clock Speed 3.3GHz 4.5GHz
TDP (THERMAL DESIGN POINT) 225W 91W
Has integrated graphics No Yes
Performance per watt Not Known 52.3
Performance Performance AMD Epyc 7662 Intel Core i7-7700K
CPU Speed & Cores 64 x 2GHz 4 x 4.2GHz
Number of CPU Threads 128 8
L2 Cache Size 32MB 1MB
L3 Cache Size 256MB 8MB
Turbo Boost Frequency 3.3GHz 4.5GHz
L1 Cache Size 4096KB 256KB
L2 Core 0.5MB/core 0.25MB/core
L3 Core 4MB/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 42
Turbo Boost Tech Version Not Known 2
Features Features AMD Epyc 7662 Intel Core i7-7700K
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 7662 Intel Core i7-7700K
Has 64-bit Support No Data Found No Data Found
TDP (Thermal Design Point) 225W 91W
PCI Express Version 4 3
Does it have Integrated Graphics No Yes
Semiconductor Size Not Known 14nm
GPU Base Clock Speed Not Known 350MHz
CPU Temperature Not Known 100°C
DirectX Version Info Not Known 12
OpenGL Driver Version Not Known 4.4
OpenGL Driver Version Not Known 2
GPU Boost Clock Speed Not Known 1150MHz
Total GPU Execution Units Not Known 24
No. of Supported Displays Not Known 3
3DMark06 Score Not Known 12740
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7662 Intel Core i7-7700K
RAM Memory Speed 3200MHz 2400MHz
Max Memory Bandwidth 204.8GB/s 38.4GB/s
Max Memory Channels 8 2
Supported Memory Size 4000GB 64GB
DDR Type Memory Version 4 4
Bus Bandwidth Not Known 8GT/s
ECC (Error-Correcting Code) Memory Support No No
Benchmarks Benchmarks AMD Epyc 7662 Intel Core i7-7700K
Cinebench R20 Score (Multi-Thread) 18203 2257
Cinebench R20 Score (Single Thread) 386 466
PassMark Score Not Known 9736
PassMark Score (Single Thread) Not Known 2776
Geekbench 5 Score (Multi-Thread) Not Known 4757
Geekbench 5 Score (Single Thread) Not Known 1240
Blender Score (bmw27) Not Known 339.9seconds
Blender Score (Classroom) Not Known 1117.4seconds
PassMark Score (Overclocked) Not Known 10703
CPU Performance (Per Watt) Not Known 52.3

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