Intel Core i9-9920X vs Intel Core i7-3820

VS
Intel Core i9-9920X
Intel Core i9-9920X Image
Intel Core i7-3820
Intel Core i7-3820 Image
Intel Core i9-9920X
Intel Core i7-3820
Key Differences Key Differences Intel Core i9-9920X Intel Core i7-3820
Cores 12 4
CPU Threads 24 8
Base Clock Speed 3.5GHz 3.6GHz
Turbo Clock Speed 4.4GHz 3.8GHz
TDP (THERMAL DESIGN POINT) 165W 130W
Has integrated graphics No No
Performance per watt 72.3 Not Known
Performance Performance Intel Core i9-9920X Intel Core i7-3820
CPU Speed & Cores 12 x 3.5GHz 4 x 3.6GHz
Number of CPU Threads 24 8
L2 Cache Size 12MB 1MB
L3 Cache Size 19.25MB 10MB
Turbo Boost Frequency 4.4GHz 3.8GHz
L1 Cache Size 768KB Not Known
L2 Core 1MB/core 0.25MB/core
L3 Core 1.6MB/core 2.5MB/core
Clock Multiplier 35 Not Known
Turbo Boost Tech Version 2 Not Known
Does it have an unlocked multiplier No No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features Intel Core i9-9920X Intel Core i7-3820
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 No
Has FMA4 Instructions Support No No
Has Multithreading Tech Support Yes Yes
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes No
Supports ARM TrustZone Tech No No
General info General info Intel Core i9-9920X Intel Core i7-3820
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 32nm
TDP (Thermal Design Point) 165W 130W
PCI Express Version 3 2
CPU Temperature 92°C Not Known
Does it have Integrated Graphics No No
DirectX Version Info Not Known 10.1
Transistor Count Not Known 2270 million
OpenGL Driver Version Not Known 3
OpenGL Driver Version Not Known 1.1
3DMark06 Score Not Known No Data Found
Supports Power Optimized L2 Cache No No Data Found
Memory Memory Intel Core i9-9920X Intel Core i7-3820
RAM Memory Speed 2666MHz 1600MHz
Max Memory Bandwidth 85.3GB/s Not Known
Max Memory Channels 4 Not Known
Supported Memory Size 128GB Not Known
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 i9-9920X Intel Core i7-3820
PassMark Score 25352 Not Known
PassMark Score (Single Thread) 2655 Not Known
Geekbench 5 Score (Multi-Thread) 11930 Not Known
Cinebench R20 Score (Single Thread) 455 Not Known
Cinebench R20 Score (Multi-Thread) 5179 Not Known
Geekbench 5 Score (Single Thread) 1071 Not Known
Blender Score (bmw27) 117.9seconds Not Known
Blender Score (Classroom) 365.1seconds Not Known
PassMark Score (Overclocked) 27840 Not Known
CPU Performance (Per Watt) 72.3 Not Known
Power Consumption Under High Load Not Known No Data Found
Standard Power Consumption Not Known No Data Found

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