Intel Core i7-4790K vs Intel Core i7-7820X

VS
Intel Core i7-4790K
Intel Core i7-4790K Image
Intel Core i7-7820X
Intel Core i7-7820X Image
Intel Core i7-4790K
Intel Core i7-7820X
Key Differences Key Differences Intel Core i7-4790K Intel Core i7-7820X
Cores 4 8
CPU Threads 8 16
Base Clock Speed 4GHz 3.6GHz
Turbo Clock Speed 4.4GHz 4.5GHz
TDP (THERMAL DESIGN POINT) 88W 140W
Has integrated graphics Yes No
Performance per watt 45.4 Not Known
Performance Performance Intel Core i7-4790K Intel Core i7-7820X
CPU Speed & Cores 4 x 4GHz 8 x 3.6GHz
Number of CPU Threads 8 16
L2 Cache Size 1MB 8MB
L3 Cache Size 8MB 11MB
Turbo Boost Frequency 4.4GHz 4.5GHz
L1 Cache Size 256KB 256KB
L2 Core 0.25MB/core 1MB/core
Does it have an unlocked multiplier Yes Yes
L3 Core 2MB/core 1.3MB/core
Clock Multiplier 40 Not Known
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Turbo Boost Tech Version Not Known 3
Features Features Intel Core i7-4790K Intel Core i7-7820X
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 Multithreading Tech Support Yes Yes
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes Yes
Supports ARM TrustZone Tech No No
Has FMA4 Instructions Support No No
Miscellaneous Miscellaneous Intel Core i7-4790K Intel Core i7-7820X
Cinebench 10 Score 32390 No Data Found
Cinebench 11.5 Score 9.66 No Data Found
7zip Benchmark 26152MIPS No Data Found
Cinebench 10 Score (Single Thread) 8785 No Data Found
Cinebench 11.5 Score (Single Thread) 2.05 No Data Found
General info General info Intel Core i7-4790K Intel Core i7-7820X
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 22nm 14nm
GPU Base Clock Speed 350MHz Not Known
TDP (Thermal Design Point) 88W 140W
PCI Express Version 3 3
CPU Temperature 72.72°C Not Known
Transistor Count 1400 million Not Known
OpenGL Driver Version 4 Not Known
GPU Boost Clock Speed 1250MHz Not Known
No. of Supported Displays 3 Not Known
Does it have Integrated Graphics Yes No
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i7-4790K Intel Core i7-7820X
RAM Memory Speed 1600MHz 2666MHz
Max Memory Bandwidth 25.6GB/s Not Known
Max Memory Channels 2 4
Supported Memory Size 32GB 128GB
Bus Bandwidth 5GT/s 8GT/s
DDR Type Memory Version 3 Not Known
ECC (Error-Correcting Code) Memory Support No No
Benchmarks Benchmarks Intel Core i7-4790K Intel Core i7-7820X
PassMark Score 8089 Not Known
PassMark Score (Single Thread) 2484 Not Known
Geekbench 5 Score (Multi-Thread) 3991 Not Known
Cinebench R20 Score (Multi-Thread) 1982 Not Known
Cinebench R20 Score (Single Thread) 411 Not Known
Geekbench 5 Score (Single Thread) 1068 Not Known
Blender Score (Classroom) 1320.7seconds Not Known
Blender Score (bmw27) 423.2seconds Not Known
PassMark Score (Overclocked) 8880 Not Known
CPU Performance (Per Watt) 45.4 Not Known

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