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高清播放机采用的SIGMA新一代解码芯片性能参数表(供大家购机参考)
| 8634 | 8622 | 8624 | 8628 | |
| Video | ||||
| MPEG-4.10 (H.264) | ||||
| - BP@L3 | Y | Y | Y | Y |
| - MP@L4.0 | Y | Y | Y | Y |
| - HP@L4.0 | Y | Y | Y | Y |
| - L4.1 for Blu-ray and HD DVD | Y | N | N | N |
| SMPTE 421M (VC-1) | ||||
| - MP@HL | Y | Y | Y | Y |
| - AP@L3 | Y | Y | Y | Y |
| WMV9 MP@HL | Y | Y | Y | Y |
| MPEG-2 MP@HL | Y | Y | Y | Y |
| MPEG-4.2 | ||||
| - ASP@L5, 720p, 1-point GMC | Y | Y | Y | Y |
| Video processing | ||||
| 32-bit OSD | Y | Y | Y | Y |
| 2D graphics accelerator with scaling | Y | Y | Y | Y |
| JPEG and OpenType acceleration | Y | Y | Y | Y |
| Motion adaptive interlacing | Y | Y | Y | Y |
| Adaptive flicker filtering | Y | Y | Y | Y |
| Programmable up/downscaling | Y | Y | Y | Y |
| Prioritize 5-plane alpha blending | ? | Y | Y | Y |
| Simultaneous HD and SD outputs | Y | N | N | N |
| Individual brightness, contrast, saturation, hue and colorimetry controls for each video source and output port | Y | ? | ? | ? |
| Color temperature and gamma controls | Y | ? | ? | ? |
| xvYCC processing | Y | ? | ? | ? |
| supports HDMIv1.3 with advanced audio and xvYCC | Y | ? | ? | ? |
| Hardware | ||||
| HD Video decoder | 2 | 1 | 1 | 1 |
| Video Input Port with VBI Capture | 2 | 1 | 1 | 1 |
| Graphics Input Port | Y | N | Y | N |
| 10/100 Ethernet | Y | N | Y | Y |
| USB 2.0 Embedded Host | Y | N | N | N |
| HDMI | v1.1 | N | N | N |
| ISO 7816 | Dedicate | Shared | Dedicated | Shared |
| Secure CPU for DRM and CA software | 200MHz | N | N | N |
| Secure architecture | Y | ? | ? | ? |
| OpenType Font Rendering Accleration | Y | Y | Y | Y |
| JPEG decoding acceleration | Y | Y | Y | Y |
| DDR-1 DRAM support | 64-bit 512MB | 32-bit 128MB | 32-bit 256MB | 32-bit 256MB |
| External NOR Flash support | 16-bit 256MB | 8-bit 64MB | 8-bit 64MB | 8-bit 64MB |
| Audio inputs | (2) I2S + SPDIF | I2S + SPDIF | I2S + SPDIF | I2S + SPDIF |
| Audio outputs | (2) 9.1 I2S + SPDIF | 5.1 I2S + SPDIF | 5.1 I2S + SPDIF | 5.1 I2S + SPDIF |
| PCI peripherals | 4 | 3 | 4 | 3 |
| CPU | MIPS 300MHz | ARM 200MHz | ARM 200MHz | ARM 200MHz |
| Audio DSPs | (2) 300MHz | 200MHz | 200MHz | 200MHz |
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