Intel Core i7-4790K vs Intel Core i7-5820K

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Intel Core i7-4790K
Intel Core i7-4790K Image
Intel Core i7-5820K
Intel Core i7-5820K Image
Intel Core i7-4790K
Intel Core i7-5820K
Key Differences Key Differences Intel Core i7-4790K Intel Core i7-5820K
Cores 4 6
CPU Threads 8 12
Base Clock Speed 4GHz 3.3GHz
Turbo Clock Speed 4.4GHz 3.6GHz
TDP (THERMAL DESIGN POINT) 88W 140W
Has integrated graphics Yes No
Performance per watt 45.4 25.0
Performance Performance Intel Core i7-4790K Intel Core i7-5820K
CPU Speed & Cores 4 x 4GHz 6 x 3.3GHz
Number of CPU Threads 8 12
L2 Cache Size 1MB 1.5MB
L3 Cache Size 8MB 15MB
Turbo Boost Frequency 4.4GHz 3.6GHz
L1 Cache Size 256KB 192KB
L2 Core 0.25MB/core 0.25MB/core
Does it have an unlocked multiplier Yes Yes
L3 Core 2MB/core 2.5MB/core
Clock Multiplier 40 35
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
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Features Features Intel Core i7-4790K 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 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
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Miscellaneous Miscellaneous Intel Core i7-4790K Intel Core i7-5820K
Cinebench 10 Score 32390 Yes
Cinebench 11.5 Score 9.66 Yes
7zip Benchmark 26152MIPS Yes
Cinebench 10 Score (Single Thread) 8785 Yes
Cinebench 11.5 Score (Single Thread) 2.05 Yes
General info General info Intel Core i7-4790K Intel Core i7-5820K
Has 64-bit Support Yes Yes
Semiconductor Size 22nm 22nm
GPU Base Clock Speed 350MHz Not Known
TDP (Thermal Design Point) 88W 140W
PCI Express Version 3 3
CPU Temperature 72.72°C 66.8°C
Transistor Count 1400 million 2600 million
OpenGL Driver Version 4 4
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
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Memory Memory Intel Core i7-4790K Intel Core i7-5820K
RAM Memory Speed 1600MHz 2133MHz
Max Memory Bandwidth 25.6GB/s 68GB/s
Max Memory Channels 2 4
Supported Memory Size 32GB 64GB
Bus Bandwidth 5GT/s 5GT/s
DDR Type Memory Version 3 Not Known
ECC (Error-Correcting Code) Memory Support No No
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Benchmarks Benchmarks Intel Core i7-4790K Intel Core i7-5820K
PassMark Score 8089 12926
PassMark Score (Single Thread) 2484 1979
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 15269
CPU Performance (Per Watt) 45.4 25.0
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