Intel Core i9-10900X vs Intel Core i5-9400F

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Intel Core i9-10900X
Intel Core i9-10900X Image
Intel Core i5-9400F
Intel Core i5-9400F Image
Intel Core i9-10900X
Intel Core i5-9400F
Key Differences Key Differences Intel Core i9-10900X Intel Core i5-9400F
Cores 10 6
CPU Threads 20 6
Base Clock Speed 3.7GHz 2.9GHz
Turbo Clock Speed 4.5GHz 4.1GHz
TDP (THERMAL DESIGN POINT) 165W 65W
Has integrated graphics No No
Performance per watt 64.2 71.3
Performance Performance Intel Core i9-10900X Intel Core i5-9400F
CPU Speed & Cores 10 x 3.7GHz 6 x 2.9GHz
Number of CPU Threads 20 6
L2 Cache Size 10MB 1.5MB
L3 Cache Size 19.25MB 9MB
Turbo Boost Frequency 4.5GHz 4.1GHz
L1 Cache Size 640KB 384KB
L2 Core 1MB/core 0.25MB/core
L3 Core 1.93MB/core 1.5MB/core
Clock Multiplier 37 29
Turbo Boost Tech Version 2 2
Does it have an unlocked multiplier No No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features Intel Core i9-10900X 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
General info General info Intel Core i9-10900X Intel Core i5-9400F
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 165W 65W
PCI Express Version 3 3
CPU Temperature 94°C 100°C
Does it have Integrated Graphics No No
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i9-10900X Intel Core i5-9400F
RAM Memory Speed 2933MHz 2666MHz
Max Memory Channels 4 2
Supported Memory Size 256GB 64GB
ECC (Error-Correcting Code) Memory Support No No
DDR Type Memory Version 4 4
Max Memory Bandwidth Not Known 41.6GB/s
Bus Bandwidth Not Known 8GT/s
Benchmarks Benchmarks Intel Core i9-10900X Intel Core i5-9400F
PassMark Score 22692 9590
PassMark Score (Single Thread) 2727 2492
Geekbench 5 Score (Multi-Thread) 10587 4633
Geekbench 5 Score (Single Thread) 1154 1067
Blender Score (bmw27) 136.4seconds 374.1seconds
Blender Score (Classroom) 453.7seconds 1161.7seconds
PassMark Score (Overclocked) 23514 10365
CPU Performance (Per Watt) 64.2 71.3
Cinebench R20 Score (Multi-Thread) Not Known 2407
Cinebench R20 Score (Single Thread) Not Known 423

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