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Intel Core i7-2920XM vs Intel Atom C3808

Intel Core i7-2920XM

The Intel Core i7-2920XM operates with 4 cores and 8 CPU threads. It run at 3.50 GHz base -- all cores while the TDP is set at 55 W.The processor is attached to the PGA 988 CPU socket. This version includes 8.00 MB of L3 cache on one chip, supports 2 memory channels to support DDR3-1066DDR3-1333DDR3-1600 RAM and features 2.0 PCIe Gen 16 lanes. Tjunction keeps below 100 °C degrees C. In particular, Sandy Bridge H Architecture is enhanced with 32 nm technology and supports VT-x, VT-x EPT. The product was launched on Q1/2011

Intel Core i7-2920XM

The Intel Atom C3808 operates with 12 cores and 8 CPU threads. It run at -- base -- all cores while the TDP is set at 25 W.The processor is attached to the BGA 1310 CPU socket. This version includes -- of L3 cache on one chip, supports 2 memory channels to support DDR4-2133 RAM and features 3.0 PCIe Gen 16 lanes. Tjunction keeps below 100 °C degrees C. In particular, Denverton Architecture is enhanced with 14 nm technology and supports VT-x, VT-x EPT, VT-d. The product was launched on Q3/2017


Compare Detail

2.50 GHz Frequency 2.00 GHz
4 Cores 12
3.50 GHz Turbo (1 Core) --
-- Turbo (All Cores) --
check Yes Hyperthreading No
uncheck No Overclocking No uncheck
normal Core Architecture normal
Intel HD Graphics 3000 GPU no iGPU
1.30 GHz GPU (Turbo) No turbo
32 nm Technology 14 nm
1.30 GHz GPU (Turbo) No turbo
10.1 DirectX Version
2 Max. displays
DDR3-1066DDR3-1333DDR3-1600 Memory DDR4-2133
2 Memory channels 2
Max memory
uncheck No ECC Yes check
-- L2 Cache 12.00 MB
8.00 MB L3 Cache --
2.0 PCIe version 3.0
16 PCIe lanes 16
32 nm Technology 14 nm
PGA 988 Socket BGA 1310
55 W TDP 25 W
VT-x, VT-x EPT Virtualization VT-x, VT-x EPT, VT-d
Q1/2011 Release date Q3/2017

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 Core i7-2920XM Intel Atom C3808
55 W Max TDP 25 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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