Intel Core i7-3930K vs Intel Core i7-4790K

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Intel Core i7-3930K
Intel Core i7-3930K Image
Intel Core i7-4790K
Intel Core i7-4790K Image
Intel Core i7-3930K
Intel Core i7-4790K
Key Differences Key Differences Intel Core i7-3930K Intel Core i7-4790K
Cores 6 4
CPU Threads 12 8
Base Clock Speed 3.2GHz 4GHz
Turbo Clock Speed 3.8GHz 4.4GHz
TDP (THERMAL DESIGN POINT) 130W 88W
Has integrated graphics No Yes
Performance per watt 35.6 45.4
Performance Performance Intel Core i7-3930K Intel Core i7-4790K
CPU Speed & Cores 6 x 3.2GHz 4 x 4GHz
Number of CPU Threads 12 8
L2 Cache Size 1.5MB 1MB
L3 Cache Size 12MB 8MB
Turbo Boost Frequency 3.8GHz 4.4GHz
L1 Cache Size 384KB 256KB
L2 Core 0.25MB/core 0.25MB/core
Does it have an unlocked multiplier Yes Yes
L3 Core 2MB/core 2MB/core
Clock Multiplier 32 40
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
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Features Features Intel Core i7-3930K Intel Core i7-4790K
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 Multithreading Tech Support Yes Yes
Has NX Processor Bit Support Yes Yes
Has F16C Support No Yes
Supports ARM TrustZone Tech No No
Has FMA4 Instructions Support No No
Has FMA3 Instructions Support No Yes
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Miscellaneous Miscellaneous Intel Core i7-3930K Intel Core i7-4790K
Geekbench Score 15685 Yes
Cinebench 10 Score 30453 32390
Cinebench 11.5 Score 10.19 9.66
7zip Benchmark 28976MIPS 26152MIPS
SysMark 2012 Score 238 Yes
DivX encoding Score 22.5s Yes
CPU Data Work Score 315 Yes
Web Dev Score 264 Yes
Media Creation Score 219 Yes
Cinebench 11.5 Score (Single Thread) 1.53 2.05
Cinebench 10 Score (Single Thread) 4731 8785
3D Modelling Score 293 Yes
Office Productivity Score 184 Yes
System Management Score 187 Yes
Height 52.5mm Yes
Width Size 45mm Yes
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General info General info Intel Core i7-3930K Intel Core i7-4790K
Has 64-bit Support Yes Yes
Semiconductor Size 32nm 22nm
TDP (Thermal Design Point) 130W 88W
PCI Express Version 2 3
DirectX Version Info 10.1 Not Known
Transistor Count 2270 million 1400 million
OpenGL Driver Version 3 4
OpenGL Driver Version 1.1 Not Known
Height 52.5mm Yes
Width Size 45mm Yes
GPU Base Clock Speed Not Known 350MHz
CPU Temperature Not Known 72.72°C
GPU Boost Clock Speed Not Known 1250MHz
No. of Supported Displays Not Known 3
Supports Power Optimized L2 Cache No No
Does it have Integrated Graphics No Yes
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Memory Memory Intel Core i7-3930K Intel Core i7-4790K
RAM Memory Speed 1600MHz 1600MHz
Max Memory Bandwidth 51.2GB/s 25.6GB/s
Max Memory Channels 4 2
Supported Memory Size 64GB 32GB
Bus Bandwidth 5GT/s 5GT/s
DDR Type Memory Version 3 3
ECC (Error-Correcting Code) Memory Support No No
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Benchmarks Benchmarks Intel Core i7-3930K Intel Core i7-4790K
PassMark Score 8070 8089
PassMark Score (Single Thread) 1717 2484
Geekbench 5 Score (Multi-Thread) 4625 3991
Cinebench R20 Score (Multi-Thread) 1986 1982
Cinebench R20 Score (Single Thread) 269 411
Geekbench 5 Score (Single Thread) 787 1068
Blender Score (bmw27) 419.8seconds 423.2seconds
Blender Score (Classroom) 1292.8seconds 1320.7seconds
PassMark Score (Overclocked) 10101 8880
CPU Performance (Per Watt) 35.6 45.4
Power Consumption Under High Load 203W Not Known
Standard Power Consumption 81.4W Not Known
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