Intel Core i7-7700K vs AMD Ryzen 9 3900XT

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Intel Core i7-7700K
Intel Core i7-7700K Image
AMD Ryzen 9 3900XT
AMD Ryzen 9 3900XT Image
Intel Core i7-7700K
AMD Ryzen 9 3900XT
Key Differences Key Differences Intel Core i7-7700K AMD Ryzen 9 3900XT
Cores 4 12
CPU Threads 8 24
Base Clock Speed 4.2GHz 4.1GHz
Turbo Clock Speed 4.5GHz 4.6GHz
TDP (THERMAL DESIGN POINT) 91W 105W
Has integrated graphics Yes No
Performance per watt 52.3 113.0
Performance Performance Intel Core i7-7700K AMD Ryzen 9 3900XT
CPU Speed & Cores 4 x 4.2GHz 12 x 4.1GHz
Number of CPU Threads 8 24
L2 Cache Size 1MB 6MB
L3 Cache Size 8MB 70MB
Turbo Boost Frequency 4.5GHz 4.6GHz
L1 Cache Size 256KB 768KB
L2 Core 0.25MB/core 0.5MB/core
Does it have an unlocked multiplier Yes Yes
L3 Core 2MB/core 5.8MB/core
Clock Multiplier 42 Not Known
Turbo Boost Tech Version 2 Not Known
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features Intel Core i7-7700K AMD Ryzen 9 3900XT
Has AES Support Yes Yes
Supports CPU Throttling Yes No
Supported SSE Version 4.2 4.2
Has AVX Support Yes Yes
Has MMX Tech Support Yes Yes
Has F16C Support Yes Yes
Has Multithreading Tech Support Yes Yes
Has NX Processor Bit Support Yes No
Has FMA3 Instructions Support Yes Yes
Supports ARM TrustZone Tech No No
Has FMA4 Instructions Support No No
Miscellaneous Miscellaneous Intel Core i7-7700K AMD Ryzen 9 3900XT
Geekbench Score 5690 No Data Found
Height 37.5mm No Data Found
Width Size 37.5mm No Data Found
General info General info Intel Core i7-7700K AMD Ryzen 9 3900XT
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 7nm
GPU Base Clock Speed 350MHz Not Known
TDP (Thermal Design Point) 91W 105W
PCI Express Version 3 4
CPU Temperature 100°C 95°C
DirectX Version Info 12 Not Known
OpenGL Driver Version 4.4 Not Known
GPU Boost Clock Speed 1150MHz Not Known
OpenGL Driver Version 2 Not Known
Total GPU Execution Units 24 Not Known
No. of Supported Displays 3 Not Known
3DMark06 Score 12740 No Data Found
Height 37.5mm No Data Found
Width Size 37.5mm No Data Found
Does it have Integrated Graphics Yes No
Supports Power Optimized L2 Cache No No Data Found
Memory Memory Intel Core i7-7700K AMD Ryzen 9 3900XT
RAM Memory Speed 2400MHz 3200MHz
Max Memory Bandwidth 38.4GB/s 47.68GB/s
Max Memory Channels 2 2
Supported Memory Size 64GB 128GB
Bus Bandwidth 8GT/s Not Known
DDR Type Memory Version 4 4
ECC (Error-Correcting Code) Memory Support No Yes
Benchmarks Benchmarks Intel Core i7-7700K AMD Ryzen 9 3900XT
PassMark Score 9736 33013
PassMark Score (Single Thread) 2776 2803
Geekbench 5 Score (Multi-Thread) 4757 12212
Cinebench R20 Score (Multi-Thread) 2257 7244
Cinebench R20 Score (Single Thread) 466 539
Geekbench 5 Score (Single Thread) 1240 1327
Blender Score (bmw27) 339.9seconds 116.4seconds
Blender Score (Classroom) 1117.4seconds 353.3seconds
PassMark Score (Overclocked) 10703 33570
CPU Performance (Per Watt) 52.3 113.0
Power Consumption Under High Load Not Known No Data Found
Standard Power Consumption Not Known No Data Found

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