Intel Core i7-4960X vs Intel Atom D2550

Intel Core i7-4960X
Intel Core i7-4960X Image
Intel Atom D2550
Intel Atom D2550 Image
Intel Core i7-4960X
Intel Atom D2550
Key Differences Key Differences Intel Core i7-4960X Intel Atom D2550
Cores 6 2
CPU Threads 12 4
Base Clock Speed 3.6GHz 1.86GHz
Turbo Clock Speed Not Known Not Known
Has integrated graphics No Yes
Performance per watt 39.5 146.0
Performance Performance Intel Core i7-4960X Intel Atom D2550
CPU Speed & Cores 6 x 3.6GHz 2 x 1.86GHz
Number of CPU Threads 12 4
L2 Cache Size 1.5MB 1MB
L3 Cache Size 15MB Not Known
L1 Cache Size 384KB 112KB
L2 Core 0.25MB/core 0.5MB/core
L3 Core 2.5MB/core Not Known
Clock Multiplier 36 Not Known
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
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Features Features Intel Core i7-4960X Intel Atom D2550
Has AES Support Yes No
Supports CPU Throttling Yes Yes
Supported SSE Version 4.2 3
Has AVX Support Yes No
Has MMX Tech Support Yes Yes
Has Multithreading Tech Support Yes Yes
Has NX Processor Bit Support Yes Yes
Has F16C Support No No
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 Atom D2550
Geekbench Score 22113 1462
Cinebench 10 Score 38726 Yes
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 Yes
Media Creation Score 191 Yes
Web Dev Score 257 Yes
3D Modelling Score 330 Yes
X264 HD Score (Pass 2) 23.1FPS Yes
Office Productivity Score 176 Yes
X264 HD Score (Pass 1) 112.63FPS Yes
System Management Score 188 Yes
Handbrake Encoding Score 303s Yes
Height 37.5mm 22mm
Width Size 37.5mm 22mm
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General info General info Intel Core i7-4960X Intel Atom D2550
Has 64-bit Support Yes Yes
Semiconductor Size 22nm 32nm
TDP (Thermal Design Point) 130W 10W
Transistor Count 1860 million Not Known
Width Size 37.5mm 22mm
Height 37.5mm 22mm
Does it have Integrated Graphics No Yes
GPU Base Clock Speed Not Known 640MHz
CPU Temperature Not Known 100°C
DirectX Version Info Not Known 9
No. of Supported Displays Not Known 2
Supports Power Optimized L2 Cache No No
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Memory Memory Intel Core i7-4960X Intel Atom D2550
RAM Memory Speed 1866MHz 1066MHz
Max Memory Bandwidth 59.7GB/s 6.4GB/s
Max Memory Channels 4 1
Supported Memory Size 64GB 4GB
Bus Bandwidth 5GT/s 2.5GT/s
ECC (Error-Correcting Code) Memory Support No No
DDR Type Memory Version 3 Not Known
Bus Frequency Not Known 1867GHz
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Benchmarks Benchmarks Intel Core i7-4960X Intel Atom D2550
PassMark Score 9628 685
PassMark Score (Single Thread) 1996 302
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 Not Known
CPU Performance (Per Watt) 39.5 146.0
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