Comparison of Intel Core i3-4100E and Intel Core i7-3820QM [S]ave
| Attribute |  Intel Core i7-3820QM × |  Intel Core i3-4100E × |
|---|---|---|
| General Information | ||
| Brand | Intel | Intel |
| Series | Intel Core i7 Extreme Edition | Intel Core i3 |
| Model | Intel Core i7-3820QM | Intel Core i3-4100E |
| CPU Cores and Base Frequency | ||
| CPU Cores | 4 | 2 |
| Frequency (GHz) | 2.7 | 2.4 |
| CPU Threads | 8 | 4 |
| Core architecture | normal | normal |
| Hyperthreading | + | + |
| Overclocking | + | - |
| Turbo (1 Core) (GHz) | 3.7 | - |
| Encryption | ||
| AES-NI | + | - |
| Hardware codec support | ||
| JPEG | Decode | Decode |
| h264 | Decode / Encode | Decode / Encode |
| h265 / HEVC (8 bit) | No | No |
| h265 / HEVC (10 bit) | No | No |
| VP8 | No | No |
| AV1 | No | No |
| VC-1 | Decode | Decode |
| VP9 | No | No |
| AVC | Decode / Encode | Decode / Encode |
| Internal Graphics | ||
| GPU name | Intel HD Graphics 4000 | Intel HD Graphics 4600 |
| GPU frequency (GHz) | 0.65 | 0.4 |
| GPU (Turbo) (GHz) | 1.25 | 0.9 |
| Generation | 7 | 7 |
| DirectX Version | 11 | 11.1 |
| Execution units | 16 | 20 |
| Shader | 128 | 160 |
| Max. GPU Memory (GB) | - | 2 |
| Max. displays | 3 | 3 |
| GPU Release date (year) | 2011 | 2013 |
| Memory And PCIe | ||
| Memory type | DDR3-1333DDR3-1600DDR3L-1333 SO-DIMMDDR3L-1600 SO-DIMM | DDR3L-1333 SO-DIMMDDR3L-1600 SO-DIMM |
| Max. Memory (GB) | 32 | 16 |
| PCIe lanes | 16 | 16 |
| PCIe version | 3.0 | 3.0 |
| ECC | - | + |
| Memory channels | 2 | 2 |
| Technical details | ||
| Release date (year) | 2012 | 2013 |
| Technology (Nm) | 22 | 22 |
| Socket | BGA 1224 | BGA 1364 |
| Virtualization |
|
|
| L3-Cache (MB) | 8 | 3 |
| Architecture | Sandy Bridge | Haswell |
| Instruction set (ISA) | x86-64 (64 bit) | x86-64 (64 bit) |
| Thermal Management | ||
| Temp junction max (°C) | 105 | 100 |
| TDP (PL1) (W) | 45 | 37 |
| Benchmarks | ||
| iGPU - FP32 Performance (Single-precision GFLOPS) | 320 | 288 |
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