Comparison of Intel Atom E3805 and Intel Core i7-3820 [S]ave
| Attribute |  Intel Core i7-3820 × |  Intel Atom E3805 × |
|---|---|---|
| General Information | ||
| Brand | Intel | Intel |
| Series | Intel Core i7 Extreme Edition | Intel Atom |
| Model | Intel Core i7-3820 | Intel Atom E3805 |
| CPU Cores and Base Frequency | ||
| CPU Cores | 4 | 2 |
| Frequency (GHz) | 3.6 | 1.33 |
| CPU Threads | 8 | 2 |
| Core architecture | normal | normal |
| Hyperthreading | + | - |
| Overclocking | + | - |
| Turbo (1 Core) (GHz) | 3.8 | - |
| Encryption | ||
| AES-NI | + | + |
| Hardware codec support | ||
| JPEG | No | No |
| h264 | No | No |
| h265 / HEVC (8 bit) | No | No |
| h265 / HEVC (10 bit) | No | No |
| VP8 | No | No |
| AV1 | No | No |
| VC-1 | No | No |
| VP9 | No | No |
| AVC | No | No |
| Memory And PCIe | ||
| Memory type | DDR3-1066DDR3-1333DDR3-1600 | DDR3L-1066 SO-DIMM |
| Max. Memory (GB) | 64 | 8 |
| PCIe lanes | 40 | 4 |
| PCIe version | 2.0 | 2.0 |
| ECC | - | + |
| Memory channels | 4 | 1 |
| Technical details | ||
| Release date (year) | 2012 | 2014 |
| Technology (Nm) | 32 | 22 |
| Socket | LGA 2011 | BGA 1170 |
| Virtualization |
|
|
| L3-Cache (MB) | 10 | 1 |
| Architecture | Sandy Bridge | Bay Trail |
| Instruction set (ISA) | x86-64 (64 bit) | x86-64 (64 bit) |
| Thermal Management | ||
| Temp junction max (°C) | 105 | 110 |
| TDP (PL1) (W) | 130 | 3 |
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