| Attribute |
Intel Core i3-4020Y × | 
Intel Celeron 1005M × |
| General Information | | |
| Brand | Intel | Intel |
| Series | Intel Core i3 | Intel Celeron |
| Model | Intel Core i3-4020Y | Intel Celeron 1005M |
| CPU Cores and Base Frequency | | |
| CPU Cores | 2 | 2 |
| Frequency (GHz) | 1.5 | 1.9 |
| CPU Threads | 4 | 2 |
| Core architecture | normal | normal |
| Hyperthreading | + | - |
| Overclocking | - | - |
| 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 4200 | Intel HD Graphics (Ivy Bridge GT1) |
| GPU frequency (GHz) | 0.2 | 0.65 |
| GPU (Turbo) (GHz) | 0.85 | 1 |
| Generation | 7 | 7 |
| DirectX Version | 11.1 | 11 |
| Execution units | 20 | 6 |
| Shader | 160 | 48 |
| Max. GPU Memory (GB) | 2 | - |
| Max. displays | 3 | 3 |
| GPU Release date (year) | 2013 | 2012 |
| Memory And PCIe | | |
| Memory type | DDR3L-1333 SO-DIMMDDR3L-1600 SO-DIMMLPDDR3-1333LPDDR3-1600 | DDR3-1333DDR3-1600DDR3L-1333 SO-DIMMDDR3L-1600 SO-DIMM |
| Max. Memory (GB) | 16 | 32 |
| PCIe lanes | 12 | 16 |
| PCIe version | 2.0 | 2.0 |
| ECC | - | - |
| Memory channels | 2 | 2 |
| Technical details | | |
| Release date (year) | 2013 | 2013 |
| Technology (Nm) | 22 | 22 |
| Socket | BGA 1168 | PGA 988 |
| Virtualization | | |
| L3-Cache (MB) | 3 | 2 |
| Architecture | Haswell | Ivy Bridge |
| Instruction set (ISA) | x86-64 (64 bit) | x86-64 (64 bit) |
| Thermal Management | | |
| Temp junction max (°C) | 100 | 105 |
| TDP (PL1) (W) | 11.5 | 35 |
| Benchmarks | | |
| iGPU - FP32 Performance (Single-precision GFLOPS) | 272 | 96 |
| Estimated results for PassMark CPU Mark | 2,214 | 1,816 |
| Geekbench 5, 64bit (Single-Core) | 348 | 336 |
| Geekbench 5, 64bit (Multi-Core) | 779 | 629 |
| Cinebench R15 (Single-Core) | 58 | - |
| Cinebench R15 (Multi-Core) | 145 | - |
| Cinebench R11.5, 64bit (Single-Core) | 0.61 | - |
| Cinebench R11.5, 64bit (Multi-Core) | 1.51 | - |
| Geekbench 3, 64bit (Single-Core) | 1,490 | 1,536 |
| Geekbench 3, 64bit (Multi-Core) | 2,500 | 2,683 |
| Cinebench R11.5, 64bit (iGPU, OpenGL) | 10.8 | - |