Intel Core i9-9820X vs Intel Core i5-7400

VS
Intel Core i9-9820X
Intel Core i9-9820X Image
Intel Core i5-7400
Intel Core i5-7400 Image
Intel Core i9-9820X
Intel Core i5-7400
Key Differences Key Differences Intel Core i9-9820X Intel Core i5-7400
Cores 10 4
CPU Threads 20 4
Base Clock Speed 3.3GHz 3GHz
Turbo Clock Speed 4.1GHz 3.5GHz
TDP (THERMAL DESIGN POINT) 165W 65W
Has integrated graphics No Yes
Performance per watt Not Known Not Known
Performance Performance Intel Core i9-9820X Intel Core i5-7400
CPU Speed & Cores 10 x 3.3GHz 4 x 3GHz
Number of CPU Threads 20 4
L2 Cache Size 10MB 1MB
L3 Cache Size 16.5MB 6MB
Turbo Boost Frequency 4.1GHz 3.5GHz
L1 Cache Size 640KB 256KB
L2 Core 1MB/core 0.25MB/core
L3 Core 1.65MB/core 1.5MB/core
Clock Multiplier 33 30
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 i9-9820X Intel Core i5-7400
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 i9-9820X Intel Core i5-7400
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 92°C 100°C
Does it have Integrated Graphics No Yes
GPU Base Clock Speed Not Known 350MHz
DirectX Version Info Not Known 12
OpenGL Driver Version Not Known 4.4
OpenGL Driver Version Not Known 2
GPU Boost Clock Speed Not Known 1000MHz
Total GPU Execution Units Not Known 24
No. of Supported Displays Not Known 3
3DMark06 Score Not Known 12740
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i9-9820X Intel Core i5-7400
RAM Memory Speed 2666MHz 2400MHz
Max Memory Bandwidth 85.3GB/s 38.4GB/s
Max Memory Channels 4 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 i9-9820X Intel Core i5-7400
PassMark Score 20544 7393
PassMark Score (Single Thread) 2421 1934
Cinebench R20 Score (Single Thread) 422 Not Known
Cinebench R20 Score (Multi-Thread) 4677 Not Known
Blender Score (Classroom) 474.5seconds Not Known
Blender Score (bmw27) 147seconds Not Known
PassMark Score (Overclocked) 22705 Not Known

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