Intel Core i9-10850K vs Intel Core i9-7940X

VS
Intel Core i9-10850K
Intel Core i9-10850K Image
Intel Core i9-7940X
Intel Core i9-7940X Image
Intel Core i9-10850K
Intel Core i9-7940X
Key Differences Key Differences Intel Core i9-10850K Intel Core i9-7940X
Cores 10 14
CPU Threads 20 28
Base Clock Speed 3.6GHz 3.1GHz
Turbo Clock Speed 5.2GHz 4.4GHz
TDP (THERMAL DESIGN POINT) 125W 165W
Has integrated graphics Yes No
Performance per watt 83.6 Not Known
Performance Performance Intel Core i9-10850K Intel Core i9-7940X
CPU Speed & Cores 10 x 3.6GHz 14 x 3.1GHz
Number of CPU Threads 20 28
Turbo Boost Frequency 5.2GHz 4.4GHz
Turbo Boost Tech Version 2 3
L2 Cache Size Not Known 14MB
L3 Cache Size Not Known 19.2MB
L1 Cache Size Not Known 448KB
L2 Core Not Known 1MB/core
Does it have an unlocked multiplier No Yes
L3 Core Not Known 1.3MB/core
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features Intel Core i9-10850K Intel Core i9-7940X
Has AES Support Yes Yes
Supports CPU Throttling Yes Yes
Supported SSE Version 4.2 Not Known
Has AVX Support Yes Yes
Has MMX Tech Support Yes No
Has F16C Support Yes Yes
Supports ARM TrustZone Tech No No
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
Miscellaneous Miscellaneous Intel Core i9-10850K Intel Core i9-7940X
Height 37.5mm 51mm
Width Size 37.5mm 58.5mm
General info General info Intel Core i9-10850K Intel Core i9-7940X
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
GPU Base Clock Speed 350MHz Not Known
TDP (Thermal Design Point) 125W 165W
PCI Express Version 3 3
CPU Temperature 100°C Not Known
DirectX Version Info 12 Not Known
OpenGL Driver Version 4.5 Not Known
GPU Boost Clock Speed 1200MHz Not Known
No. of Supported Displays 3 Not Known
Height 37.5mm 51mm
Width Size 37.5mm 58.5mm
Does it have Integrated Graphics Yes No
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i9-10850K Intel Core i9-7940X
RAM Memory Speed 2933MHz 2666MHz
Max Memory Bandwidth 45.8GB/s Not Known
Max Memory Channels 2 4
Supported Memory Size 128GB Not Known
Bus Bandwidth 8GT/s Not Known
ECC (Error-Correcting Code) Memory Support No No
DDR Type Memory Version 4 Not Known
Benchmarks Benchmarks Intel Core i9-10850K Intel Core i9-7940X
PassMark Score 23327 Not Known
PassMark Score (Single Thread) 3104 Not Known
Geekbench 5 Score (Multi-Thread) 10455 Not Known
Cinebench R20 Score (Multi-Thread) 6318 Not Known
Cinebench R20 Score (Single Thread) 536 Not Known
Geekbench 5 Score (Single Thread) 1357 Not Known
PassMark Score (Overclocked) 25156 Not Known
CPU Performance (Per Watt) 83.6 Not Known

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