Intel Core i9-10900 vs Intel Core i7-4820K

VS
Intel Core i9-10900
Intel Core i9-10900 Image
Intel Core i7-4820K
Intel Core i7-4820K Image
Intel Core i9-10900
Intel Core i7-4820K
Key Differences Key Differences Intel Core i9-10900 Intel Core i7-4820K
Cores 10 4
CPU Threads 20 8
Base Clock Speed 2.8GHz 3.7GHz
Turbo Clock Speed 5.2GHz 3.9GHz
TDP (THERMAL DESIGN POINT) 65W 130W
Has integrated graphics Yes No
Performance per watt 144.6 138.7
Performance Performance Intel Core i9-10900 Intel Core i7-4820K
CPU Speed & Cores 10 x 2.8GHz 4 x 3.7GHz
Number of CPU Threads 20 8
L2 Cache Size 2.5MB 1MB
L3 Cache Size 20MB 10MB
Turbo Boost Frequency 5.2GHz 3.9GHz
L1 Cache Size 640KB 128KB
L2 Core 0.25MB/core 0.2MB/core
L3 Core 2MB/core 2.5MB/core
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
Clock Multiplier Not Known 37
Features Features Intel Core i9-10900 Intel Core i7-4820K
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
Supports ARM TrustZone Tech No 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
Miscellaneous Miscellaneous Intel Core i9-10900 Intel Core i7-4820K
Height 37.5mm 52.5mm
Width Size 37.5mm 45mm
General info General info Intel Core i9-10900 Intel Core i7-4820K
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 130W
PCI Express Version 3 3
CPU Temperature 100°C 66.8°C
DirectX Version Info 12 Not Known
OpenGL Driver Version 4.5 Not Known
GPU Boost Clock Speed 1200MHz 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 1860 million
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i9-10900 Intel Core i7-4820K
RAM Memory Speed 2933MHz 1866MHz
Max Memory Bandwidth 45.8GB/s 59.7GB/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 i9-10900 Intel Core i7-4820K
PassMark Score 21354 9774
PassMark Score (Single Thread) 3114 2007
Cinebench R20 Score (Single Thread) 529 Not Known
Cinebench R20 Score (Multi-Thread) 6378 Not Known
PassMark Score (Overclocked) 21714 11220
Geekbench 5 Score (Multi-Thread) 9398 Not Known
Geekbench 5 Score (Single Thread) 1318 Not Known
CPU Performance (Per Watt) 144.6 138.7

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