Comparison of Intel Atom Z3795 and Intel Celeron 1020M [S]ave
| Attribute |  Intel Celeron 1020M × |  Intel Atom Z3795 × |
|---|---|---|
| General Information | ||
| Brand | Intel | Intel |
| Series | Intel Celeron | Intel Atom |
| Model | Intel Celeron 1020M | Intel Atom Z3795 |
| CPU Cores and Base Frequency | ||
| CPU Cores | 2 | 4 |
| Frequency (GHz) | 2.1 | 1.59 |
| CPU Threads | 2 | 4 |
| Core architecture | normal | normal |
| Hyperthreading | - | - |
| Overclocking | - | - |
| Turbo (1 Core) (GHz) | - | 2.39 |
| 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 (Ivy Bridge GT1) | Intel HD Graphics (Bay Trail GT1) |
| GPU frequency (GHz) | 0.65 | 0.31 |
| GPU (Turbo) (GHz) | 1 | 0.78 |
| Generation | 7 | 7 |
| DirectX Version | 11 | 11.2 |
| Execution units | 6 | 4 |
| Shader | 48 | 32 |
| Max. GPU Memory (GB) | - | 8 |
| Max. displays | 3 | 2 |
| GPU Release date (year) | 2012 | 2013 |
| Memory And PCIe | ||
| Memory type | DDR3-1333DDR3-1600DDR3L-1333 SO-DIMMDDR3L-1600 SO-DIMM | LPDDR3-1066 |
| Max. Memory (GB) | 32 | 4 |
| PCIe lanes | 16 | - |
| PCIe version | 2.0 | - |
| ECC | - | - |
| Memory channels | 2 | 2 |
| Technical details | ||
| Release date (year) | 2013 | 2014 |
| Technology (Nm) | 22 | 22 |
| Socket | PGA 988 | BGA 1380 |
| Virtualization |
|
|
| L3-Cache (MB) | 2 | 2 |
| Architecture | Ivy Bridge | Bay Trail |
| Instruction set (ISA) | x86-64 (64 bit) | x86-64 (64 bit) |
| Thermal Management | ||
| Temp junction max (°C) | 105 | 90 |
| TDP (PL1) (W) | 35 | 3.5 |
| Benchmarks | ||
| iGPU - FP32 Performance (Single-precision GFLOPS) | 96 | 50 |
| Estimated results for PassMark CPU Mark | 2,036 | 1,836 |
| Cinebench R15 (Single-Core) | - | 38 |
| Cinebench R15 (Multi-Core) | - | 132 |
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