Intel Core i7-9700KF vs Intel Core i5-7640X

VS
Intel Core i7-9700KF
Intel Core i7-9700KF Image
Intel Core i5-7640X
Intel Core i5-7640X Image
Intel Core i7-9700KF
Intel Core i5-7640X
Key Differences Key Differences Intel Core i7-9700KF Intel Core i5-7640X
Cores 8 4
CPU Threads 8 4
Base Clock Speed 3.6GHz 4GHz
Turbo Clock Speed 4.9GHz 4.2GHz
TDP (THERMAL DESIGN POINT) 95W 112W
Has integrated graphics No No
Performance per watt 74.6 Not Known
Performance Performance Intel Core i7-9700KF Intel Core i5-7640X
CPU Speed & Cores 8 x 3.6GHz 4 x 4GHz
Number of CPU Threads 8 4
L2 Cache Size 2MB 1MB
L3 Cache Size 12MB 6MB
Turbo Boost Frequency 4.9GHz 4.2GHz
L1 Cache Size 512KB 128KB
L2 Core 0.25MB/core 0.25MB/core
Does it have an unlocked multiplier Yes Yes
L3 Core 1.5MB/core 1.5MB/core
Turbo Boost Tech Version 2 2
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features Intel Core i7-9700KF Intel Core i5-7640X
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
Miscellaneous Miscellaneous Intel Core i7-9700KF Intel Core i5-7640X
Height 37.5mm No Data Found
Width Size 37.5mm No Data Found
General info General info Intel Core i7-9700KF Intel Core i5-7640X
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 95W 112W
PCI Express Version 3 3
CPU Temperature 100°C Not Known
Width Size 37.5mm No Data Found
Height 37.5mm No Data Found
Does it have Integrated Graphics No No
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i7-9700KF Intel Core i5-7640X
RAM Memory Speed 2666MHz 2666MHz
Max Memory Bandwidth 41.6GB/s Not Known
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 Not Known
Benchmarks Benchmarks Intel Core i7-9700KF Intel Core i5-7640X
PassMark Score 14735 Not Known
PassMark Score (Single Thread) 2950 Not Known
Geekbench 5 Score (Multi-Thread) 7091 Not Known
Geekbench 5 Score (Single Thread) 1292 Not Known
Blender Score (Classroom) 699.3seconds Not Known
Blender Score (bmw27) 225.2seconds Not Known
PassMark Score (Overclocked) 15683 Not Known
CPU Performance (Per Watt) 74.6 Not Known

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