Intel Core i7-2700K vs Intel Atom Z2520

VS
Intel Core i7-2700K
Intel Core i7-2700K Image
Intel Atom Z2520
Intel Atom Z2520 Image
Intel Core i7-2700K
Intel Atom Z2520
Key Differences Key Differences Intel Core i7-2700K Intel Atom Z2520
Cores 4 2
CPU Threads 8 4
Base Clock Speed 3.5GHz 1.2GHz
Turbo Clock Speed 3.9GHz Not Known
TDP (THERMAL DESIGN POINT) 95W 90W
Has integrated graphics Yes Yes
Performance per watt 34.3 Not Known
Performance Performance Intel Core i7-2700K Intel Atom Z2520
CPU Speed & Cores 4 x 3.5GHz 2 x 1.2GHz
Number of CPU Threads 8 4
L2 Cache Size 1MB 1MB
L3 Cache Size 8MB Not Known
Turbo Boost Frequency 3.9GHz Not Known
L1 Cache Size 256KB 64KB
L2 Core 0.25MB/core 0.5MB/core
Does it have an unlocked multiplier Yes No
L3 Core 2MB/core Not Known
Clock Multiplier 35 Not Known
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features Intel Core i7-2700K Intel Atom Z2520
Has AES Support Yes No
Supports CPU Throttling Yes No
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 No
Has F16C Support No No
Supports ARM TrustZone Tech No No
Has FMA4 Instructions Support No No
Has FMA3 Instructions Support No No
Miscellaneous Miscellaneous Intel Core i7-2700K Intel Atom Z2520
Geekbench Score 11860 No Data Found
Cinebench 11.5 Score 7.08 No Data Found
SysMark 2012 Score 217 No Data Found
CPU Data Work Score 281 No Data Found
Media Creation Score 196 No Data Found
Cinebench 11.5 Score (Single Thread) 1.54 No Data Found
Web Dev Score 225 No Data Found
3D Modelling Score 239 No Data Found
Office Productivity Score 183 No Data Found
System Management Score 191 No Data Found
X264 HD Score (Pass 1) 154.3FPS No Data Found
X264 HD Score (Pass 2) 38FPS No Data Found
Handbrake Encoding Score 99.8s No Data Found
Height 37.5mm 14mm
Width Size 37.5mm 14mm
General info General info Intel Core i7-2700K Intel Atom Z2520
Has 64-bit Support No Data Found No
Semiconductor Size 32nm No Data Found
GPU Base Clock Speed 850MHz 300MHz
TDP (Thermal Design Point) 95W 90W
PCI Express Version 2 Not Known
DirectX Version Info 10.1 Not Known
Transistor Count 995 million Not Known
OpenGL Driver Version 3 Not Known
GPU Boost Clock Speed 1350MHz Not Known
OpenGL Driver Version 1.1 Not Known
Total GPU Execution Units 12 Not Known
No. of Supported Displays 2 2
Height 37.5mm 14mm
Width Size 37.5mm 14mm
Does it have Integrated Graphics Yes Yes
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i7-2700K Intel Atom Z2520
RAM Memory Speed 1600MHz 1066MHz
Max Memory Bandwidth 21GB/s 8.5GB/s
Max Memory Channels 2 2
Supported Memory Size 32GB 2GB
Bus Bandwidth 5GT/s Not Known
DDR Type Memory Version 3 Not Known
ECC (Error-Correcting Code) Memory Support No No
Benchmarks Benchmarks Intel Core i7-2700K Intel Atom Z2520
PassMark Score 5553 Not Known
PassMark Score (Single Thread) 1788 Not Known
Geekbench 5 Score (Multi-Thread) 3261 Not Known
Geekbench 5 Score (Single Thread) 841 Not Known
Blender Score (bmw27) 506seconds Not Known
PassMark Score (Overclocked) 7177 Not Known
CPU Performance (Per Watt) 34.3 Not Known

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