Intel Core i7-4790K vs Intel Atom N2800

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Intel Core i7-4790K
Intel Core i7-4790K Image
Intel Atom N2800
Intel Atom N2800 Image
Intel Core i7-4790K
Intel Atom N2800
Key Differences Key Differences Intel Core i7-4790K Intel Atom N2800
Cores 4 2
CPU Threads 8 4
Base Clock Speed 4GHz 1.86GHz
Turbo Clock Speed 4.4GHz Not Known
TDP (THERMAL DESIGN POINT) 88W 6.5W
Has integrated graphics Yes Yes
Performance per watt 45.4 219.0
Performance Performance Intel Core i7-4790K Intel Atom N2800
CPU Speed & Cores 4 x 4GHz 2 x 1.86GHz
Number of CPU Threads 8 4
L2 Cache Size 1MB 1MB
L3 Cache Size 8MB Not Known
Turbo Boost Frequency 4.4GHz Not Known
L1 Cache Size 256KB 112KB
L2 Core 0.25MB/core 0.5MB/core
Does it have an unlocked multiplier Yes No
L3 Core 2MB/core Not Known
Clock Multiplier 40 Not Known
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
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Features Features Intel Core i7-4790K Intel Atom N2800
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 F16C Support Yes No
Has Multithreading Tech Support Yes Yes
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes No
Supports ARM TrustZone Tech No No
Has FMA4 Instructions Support No No
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Miscellaneous Miscellaneous Intel Core i7-4790K Intel Atom N2800
Cinebench 10 Score 32390 1829
Cinebench 11.5 Score 9.66 Yes
7zip Benchmark 26152MIPS Yes
Cinebench 10 Score (Single Thread) 8785 648
Cinebench 11.5 Score (Single Thread) 2.05 Yes
General info General info Intel Core i7-4790K Intel Atom N2800
Has 64-bit Support Yes Yes
Semiconductor Size 22nm 32nm
GPU Base Clock Speed 350MHz 640MHz
TDP (Thermal Design Point) 88W 6.5W
PCI Express Version 3 Not Known
CPU Temperature 72.72°C Not Known
Transistor Count 1400 million Not Known
OpenGL Driver Version 4 Not Known
GPU Boost Clock Speed 1250MHz Not Known
No. of Supported Displays 3 Not Known
Does it have Integrated Graphics Yes Yes
DirectX Version Info Not Known 9
3DMark06 Score Not Known 965
Supports Power Optimized L2 Cache No No
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Memory Memory Intel Core i7-4790K Intel Atom N2800
RAM Memory Speed 1600MHz Not Known
Max Memory Bandwidth 25.6GB/s Not Known
Max Memory Channels 2 1
Supported Memory Size 32GB 4GB
Bus Bandwidth 5GT/s 2.5GT/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 Atom N2800
PassMark Score 8089 646
PassMark Score (Single Thread) 2484 295
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 Not Known
CPU Performance (Per Watt) 45.4 219.0
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