Comparison of Intel Atom Z3785 and Intel Pentium 957 [S]ave
| Attribute |  Intel Atom Z3785 × |  Intel Pentium 957 × |
|---|---|---|
| General Information | ||
| Brand | Intel | Intel |
| Series | Intel Atom | Intel Pentium |
| Model | Intel Atom Z3785 | Intel Pentium 957 |
| CPU Cores and Base Frequency | ||
| CPU Cores | 4 | 2 |
| Frequency (GHz) | 1.49 | 1.2 |
| CPU Threads | 4 | 2 |
| Core architecture | normal | normal |
| Hyperthreading | - | - |
| Overclocking | - | - |
| Turbo (1 Core) (GHz) | 2.41 | - |
| Encryption | ||
| AES-NI | + | - |
| Hardware codec support | ||
| JPEG | Decode | No |
| 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 | No |
| Internal Graphics | ||
| GPU name | Intel HD Graphics (Bay Trail GT1) | Intel HD Graphics (Sandy Bridge GT1) |
| GPU frequency (GHz) | 0.31 | 0.35 |
| GPU (Turbo) (GHz) | 0.83 | 0.8 |
| Generation | 7 | 6 |
| DirectX Version | 11.2 | 10.1 |
| Execution units | 4 | 6 |
| Shader | 32 | 48 |
| Max. GPU Memory (GB) | 8 | - |
| Max. displays | 2 | 2 |
| GPU Release date (year) | 2013 | 2011 |
| Memory And PCIe | ||
| Memory type | LPDDR3-1333 | DDR3-1066DDR3-1333 |
| Max. Memory (GB) | 4 | 8 |
| PCIe lanes | - | 16 |
| PCIe version | - | 2.0 |
| ECC | - | - |
| Memory channels | 2 | 2 |
| Technical details | ||
| Release date (year) | 2014 | 2011 |
| Technology (Nm) | 22 | 32 |
| Socket | BGA 1380 | BGA 1023 |
| Virtualization |
|
|
| L3-Cache (MB) | 2 | 2 |
| Architecture | Bay Trail | Sandy Bridge |
| Instruction set (ISA) | x86-64 (64 bit) | x86-64 (64 bit) |
| Thermal Management | ||
| Temp junction max (°C) | 90 | 100 |
| TDP (PL1) (W) | 4 | 17 |
| Benchmarks | ||
| iGPU - FP32 Performance (Single-precision GFLOPS) | 53 | 77 |
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