Intel Core i5-10400 vs Intel Core i7-5820K

VS
Intel Core i5-10400
Intel Core i5-10400 Image
Intel Core i7-5820K
Intel Core i7-5820K Image
Intel Core i5-10400
Intel Core i7-5820K
Key Differences Key Differences Intel Core i5-10400 Intel Core i7-5820K
Cores 6 6
CPU Threads 12 12
Base Clock Speed 2.9GHz 3.3GHz
Turbo Clock Speed 4.3GHz 3.6GHz
TDP (THERMAL DESIGN POINT) 65W 140W
Has integrated graphics Yes No
Performance per watt 87.4 25.0
Performance Performance Intel Core i5-10400 Intel Core i7-5820K
CPU Speed & Cores 6 x 2.9GHz 6 x 3.3GHz
Number of CPU Threads 12 12
L2 Cache Size 1.5MB 1.5MB
L3 Cache Size 12MB 15MB
Turbo Boost Frequency 4.3GHz 3.6GHz
L1 Cache Size 384KB 192KB
L2 Core 0.25MB/core 0.25MB/core
L3 Core 2MB/core 2.5MB/core
Turbo Boost Tech Version 2 Not Known
Does it have an unlocked multiplier No Yes
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Clock Multiplier Not Known 35
Features Features Intel Core i5-10400 Intel Core i7-5820K
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 Yes
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes Yes
Supports ARM TrustZone Tech No No
Miscellaneous Miscellaneous Intel Core i5-10400 Intel Core i7-5820K
Height 37.5mm 52.5mm
Width Size 37.5mm 45mm
General info General info Intel Core i5-10400 Intel Core i7-5820K
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 22nm
GPU Base Clock Speed 350MHz Not Known
TDP (Thermal Design Point) 65W 140W
PCI Express Version 3 3
CPU Temperature 100°C 66.8°C
DirectX Version Info 12 Not Known
OpenGL Driver Version 4.5 4
GPU Boost Clock Speed 1100MHz Not Known
No. of Supported Displays 3 Not Known
Width Size 37.5mm 45mm
Height 37.5mm 52.5mm
Does it have Integrated Graphics Yes No
Transistor Count Not Known 2600 million
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i5-10400 Intel Core i7-5820K
RAM Memory Speed 2666MHz 2133MHz
Max Memory Bandwidth 41.6GB/s 68GB/s
Max Memory Channels 2 4
Supported Memory Size 128GB 64GB
Bus Bandwidth 8GT/s 5GT/s
ECC (Error-Correcting Code) Memory Support No No
DDR Type Memory Version 4 Not Known
Benchmarks Benchmarks Intel Core i5-10400 Intel Core i7-5820K
PassMark Score 12495 12926
PassMark Score (Single Thread) 2596 1979
Cinebench R20 Score (Single Thread) 450 Not Known
Cinebench R20 Score (Multi-Thread) 3197 Not Known
Blender Score (bmw27) 256.8seconds Not Known
Blender Score (Classroom) 820.4seconds Not Known
Geekbench 5 Score (Multi-Thread) 5681 Not Known
Geekbench 5 Score (Single Thread) 1118 Not Known
PassMark Score (Overclocked) 12857 15269
CPU Performance (Per Watt) 87.4 25.0

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