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Intel Atom E3805 vs Intel Core i7-4950HQ

Intel Atom E3805

The Intel Atom E3805 operates with 2 cores and 2 CPU threads. It run at -- base -- all cores while the TDP is set at 3 W.The processor is attached to the BGA 1170 CPU socket. This version includes 1.00 MB of L3 cache on one chip, supports 1 memory channels to support DDR3L-1066 SO-DIMM RAM and features 2.0 PCIe Gen 4 lanes. Tjunction keeps below 110 °C degrees C. In particular, Bay Trail Architecture is enhanced with 22 nm technology and supports VT-x, VT-x EPT. The product was launched on Q4/2014

Intel Atom E3805

The Intel Core i7-4950HQ operates with 4 cores and 2 CPU threads. It run at 3.60 GHz base -- all cores while the TDP is set at 47 W.The processor is attached to the BGA 1364 CPU socket. This version includes 6.00 MB of L3 cache on one chip, supports 2 memory channels to support DDR3L-1333 SO-DIMMDDR3L-1600 SO-DIMM RAM and features 3.0 PCIe Gen 16 lanes. Tjunction keeps below 100 °C degrees C. In particular, Haswell H Architecture is enhanced with 22 nm technology and supports VT-x, VT-x EPT, VT-d. The product was launched on Q3/2013


Compare Detail

1.33 GHz Frequency 2.40 GHz
2 Cores 4
-- Turbo (1 Core) 3.60 GHz
-- Turbo (All Cores) --
uncheck No Hyperthreading Yes check
uncheck No Overclocking No uncheck
normal Core Architecture normal
no iGPU GPU Intel Iris Pro Graphics 5200
No turbo GPU (Turbo) 1.30 GHz
22 nm Technology 22 nm
No turbo GPU (Turbo) 1.30 GHz
DirectX Version 11.1
Max. displays 3
DDR3L-1066 SO-DIMM Memory DDR3L-1333 SO-DIMMDDR3L-1600 SO-DIMM
1 Memory channels 2
Max memory
check Yes ECC No uncheck
-- L2 Cache --
1.00 MB L3 Cache 6.00 MB
2.0 PCIe version 3.0
4 PCIe lanes 16
22 nm Technology 22 nm
BGA 1170 Socket BGA 1364
3 W TDP 47 W
VT-x, VT-x EPT Virtualization VT-x, VT-x EPT, VT-d
Q4/2014 Release date Q3/2013

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.

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Electric Usage Estimate

Electric Usage Estimate

Electric Usage Estimate

Electric Usage Estimate

Intel Atom E3805 Intel Core i7-4950HQ
3 W Max TDP 47 W
NA Power consumption per day (kWh) NA
NA Running cost per day NA
NA Power consumption per year (kWh) NA
NA Running cost per year NA

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