Intel Core i9-9820X vs Intel Core i7-5820K

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Intel Core i9-9820X
Intel Core i9-9820X Image
Intel Core i7-5820K
Intel Core i7-5820K Image
Intel Core i9-9820X
Intel Core i7-5820K
Key Differences Key Differences Intel Core i9-9820X Intel Core i7-5820K
Cores 10 6
CPU Threads 20 12
Base Clock Speed 3.3GHz 3.3GHz
Turbo Clock Speed 4.1GHz 3.6GHz
TDP (THERMAL DESIGN POINT) 165W 140W
Has integrated graphics No No
Performance per watt Not Known 25.0
Performance Performance Intel Core i9-9820X Intel Core i7-5820K
CPU Speed & Cores 10 x 3.3GHz 6 x 3.3GHz
Number of CPU Threads 20 12
L2 Cache Size 10MB 1.5MB
L3 Cache Size 16.5MB 15MB
Turbo Boost Frequency 4.1GHz 3.6GHz
L1 Cache Size 640KB 192KB
L2 Core 1MB/core 0.25MB/core
L3 Core 1.65MB/core 2.5MB/core
Clock Multiplier 33 35
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
Features Features Intel Core i9-9820X 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
General info General info Intel Core i9-9820X Intel Core i7-5820K
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 22nm
TDP (Thermal Design Point) 165W 140W
PCI Express Version 3 3
CPU Temperature 92°C 66.8°C
Does it have Integrated Graphics No No
Transistor Count Not Known 2600 million
OpenGL Driver Version Not Known 4
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i9-9820X Intel Core i7-5820K
RAM Memory Speed 2666MHz 2133MHz
Max Memory Bandwidth 85.3GB/s 68GB/s
Max Memory Channels 4 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 i9-9820X Intel Core i7-5820K
PassMark Score 20544 12926
PassMark Score (Single Thread) 2421 1979
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 15269
CPU Performance (Per Watt) Not Known 25.0

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