Intel Core i7-10700K vs Intel Core i5-9400F

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Intel Core i7-10700K
Intel Core i7-10700K Image
Intel Core i5-9400F
Intel Core i5-9400F Image
Intel Core i7-10700K
Intel Core i5-9400F
Key Differences Key Differences Intel Core i7-10700K Intel Core i5-9400F
Cores 8 6
CPU Threads 16 6
Base Clock Speed 3.8GHz 2.9GHz
Turbo Clock Speed 5.1GHz 4.1GHz
TDP (THERMAL DESIGN POINT) 125W 65W
Has integrated graphics Yes No
Performance per watt 71.6 71.3
Performance Performance Intel Core i7-10700K Intel Core i5-9400F
CPU Speed & Cores 8 x 3.8GHz 6 x 2.9GHz
Number of CPU Threads 16 6
L2 Cache Size 2MB 1.5MB
L3 Cache Size 16MB 9MB
Turbo Boost Frequency 5.1GHz 4.1GHz
L1 Cache Size 512KB 384KB
L2 Core 0.25MB/core 0.25MB/core
Does it have an unlocked multiplier Yes No
L3 Core 2MB/core 1.5MB/core
Turbo Boost Tech Version 2 2
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Clock Multiplier Not Known 29
Features Features Intel Core i7-10700K Intel Core i5-9400F
Has AES Support Yes Yes
Supports CPU Throttling 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 No
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes Yes
Supports ARM TrustZone Tech No No
Miscellaneous Miscellaneous Intel Core i7-10700K Intel Core i5-9400F
Height 37.5mm 37.5mm
Width Size 37.5mm 37.5mm
General info General info Intel Core i7-10700K Intel Core i5-9400F
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 65W
PCI Express Version 3 3
CPU Temperature 100°C 100°C
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 37.5mm
Width Size 37.5mm 37.5mm
Does it have Integrated Graphics Yes No
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i7-10700K Intel Core i5-9400F
RAM Memory Speed 2933MHz 2666MHz
Max Memory Bandwidth 45.8GB/s 41.6GB/s
Max Memory Channels 2 2
Supported Memory Size 128GB 64GB
Bus Bandwidth 8GT/s 8GT/s
ECC (Error-Correcting Code) Memory Support No No
DDR Type Memory Version 4 4
Benchmarks Benchmarks Intel Core i7-10700K Intel Core i5-9400F
PassMark Score 19819 9590
PassMark Score (Single Thread) 3088 2492
Geekbench 5 Score (Multi-Thread) 8944 4633
Cinebench R20 Score (Multi-Thread) 5292 2407
Cinebench R20 Score (Single Thread) 524 423
Geekbench 5 Score (Single Thread) 1351 1067
Blender Score (bmw27) 164.9seconds 374.1seconds
Blender Score (Classroom) 540.4seconds 1161.7seconds
PassMark Score (Overclocked) 19875 10365
CPU Performance (Per Watt) 71.6 71.3

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