Intel Core i7-4960X vs Intel Core i7-4820K

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Intel Core i7-4960X
Intel Core i7-4960X Image
Intel Core i7-4820K
Intel Core i7-4820K Image
Intel Core i7-4960X
Intel Core i7-4820K
Key Differences Key Differences Intel Core i7-4960X Intel Core i7-4820K
Cores 6 4
CPU Threads 12 8
Base Clock Speed 3.6GHz 3.7GHz
Turbo Clock Speed Not Known 3.9GHz
TDP (THERMAL DESIGN POINT) 130W 130W
Has integrated graphics No No
Performance per watt 39.5 138.7
Performance Performance Intel Core i7-4960X Intel Core i7-4820K
CPU Speed & Cores 6 x 3.6GHz 4 x 3.7GHz
Number of CPU Threads 12 8
L2 Cache Size 1.5MB 1MB
L3 Cache Size 15MB 10MB
L1 Cache Size 384KB 128KB
L2 Core 0.25MB/core 0.2MB/core
L3 Core 2.5MB/core 2.5MB/core
Clock Multiplier 36 37
Turbo Boost Tech Version 2 Not Known
Turbo Boost Frequency Not Known 3.9GHz
Does it have an unlocked multiplier No No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
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Features Features Intel Core i7-4960X 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 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 No
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Miscellaneous Miscellaneous Intel Core i7-4960X Intel Core i7-4820K
Geekbench Score 22113 18036
Cinebench 10 Score 38726 27033
Cinebench 11.5 Score 12 Yes
SysMark 2012 Score 238 Yes
DivX encoding Score 18.7s Yes
CPU Data Work Score 340 Yes
Cinebench 11.5 Score (Single Thread) 1.69 Yes
Cinebench 10 Score (Single Thread) 7026 6911
Media Creation Score 191 Yes
Web Dev Score 257 Yes
3D Modelling Score 330 Yes
X264 HD Score (Pass 2) 23.1FPS 42.4FPS
Office Productivity Score 176 Yes
X264 HD Score (Pass 1) 112.63FPS 103.3FPS
System Management Score 188 Yes
Handbrake Encoding Score 303s Yes
Height 37.5mm 52.5mm
Width Size 37.5mm 45mm
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General info General info Intel Core i7-4960X Intel Core i7-4820K
Has 64-bit Support Yes Yes
Semiconductor Size 22nm 22nm
TDP (Thermal Design Point) 130W 130W
Transistor Count 1860 million 1860 million
Width Size 37.5mm 45mm
Height 37.5mm 52.5mm
Does it have Integrated Graphics No No
PCI Express Version Not Known 3
CPU Temperature Not Known 66.8°C
Supports Power Optimized L2 Cache No No
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Memory Memory Intel Core i7-4960X Intel Core i7-4820K
RAM Memory Speed 1866MHz 1866MHz
Max Memory Bandwidth 59.7GB/s 59.7GB/s
Max Memory Channels 4 4
Supported Memory Size 64GB 64GB
Bus Bandwidth 5GT/s 5GT/s
ECC (Error-Correcting Code) Memory Support No No
DDR Type Memory Version 3 Not Known
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Benchmarks Benchmarks Intel Core i7-4960X Intel Core i7-4820K
PassMark Score 9628 9774
PassMark Score (Single Thread) 1996 2007
Geekbench 5 Score (Multi-Thread) 5131 Not Known
Geekbench 5 Score (Single Thread) 861 Not Known
Blender Score (Classroom) 1433.4seconds Not Known
Blender Score (bmw27) 454.6seconds Not Known
PassMark Score (Overclocked) 11468 11220
CPU Performance (Per Watt) 39.5 138.7
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