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Alienware 笔记本显卡规格一览
下表包含目前在售的主要配在 Alienware 笔记本上的显卡。
更多详细规格，请查询 NVIDIA 或 AMD 官方网站。
| 规格 | NVIDIA® GeForceGT 650M | NVIDIA GeForce GTX 660M | NVIDIA GeForce GTX 675M | AMD Radeon HD 7970M | Dual NVIDIA GeForce GTX 675M | Dual AMD Radeon HD 7970M | NVIDIA GeForce GTX 680M |
| 用于 | M14x | M17x, M18x | M17x, M18x | M17x, M18x | M18x | M18x | M17x, M18x |
| 功率 | 45W | 75W | 100W | 100W | 200W | 200W | 100W |
| GPU数量 | 1 | 1 | 1 | 1 | 2 | 2 | 1 |
| 显存 | 1GB or 2GB | 2GB | 2GB | 2GB | 4GB (2x 2GB) | 4GB (2x 2GB) | 2GB |
| NVIDIA CUDA™ 核心 | 384 | 384 | 384 | NA | 384 | NA | 1344 |
| AMD Graphics Core Next Architecture (per GPU) | NA | NA | NA | 20 Compute Units | NA | 20 Compute Units | NA |
| (1280 Stream Processors) | (1280 Stream Processors) | ||||||
| 显卡频率(MHz) 每 GPU | 405 | 405 | 620 | 850 | 620 | 850 | 720 |
| Memory Clock (MHz) per GPU | 2,000 | 2,500 | 1,500 | 1,200 | 1,500 | 1,200 | 1,800 |
| Standard Memory Configuration | GDDR5 | GDDR5 | GDDR5 | GDDR5 | GDDR5 | GDDR5 | GDDR5 |
| 显存位宽 | 128 bit | 128 bit | 256 bit | 256 bit | 256 bit | 256 bit | 256 bit |
| 显存带宽(GB/秒) 每 GPU | Up to 64 | 64 | 96 | 153.6 | 96 | 153.6 | 115.2 |
| NVIDIA Optimus™ 支持 | Y | Y | Y | NA | Y | NA | Y |
| NVIDIA PhysX® capable | Y | Y | Y | NA | Y | NA | Y |
| NVIDIA® 3D Vision™ / 3DTV Play™支持 | Y | Y | Y | NA | Y | NA | Y |
| AMD Enduro Technology | NA | NA | NA | Y | NA | Y | NA |
| AMD App Acceleration | NA | NA | NA | Y | NA | Y | NA |
| OpenCL and DirectCompute support | Y | Y | Y | Y | Y | Y | Y |
| H.264, VC1, MPEG2 1080p video decoder | Y | Y | Y | Y | Y | Y | Y |
| Blu-ray 3D support | Y | Y | Y | Y | Y | Y | |
| DirectX® 11 support | Y | Y | Y | Y | Y | Y | Y |
| OpenGL® 4.1 support | Y | Y | Y | Y | Y | Y | Y |
| (and 4.2 support) | (and 4.2 support) | ||||||
| Windows Vista, XP, 7 and 8 | Y | Y | Y | Y | Y | Y | Y |
| VGA analog display support | Up to 2048 x 1536 | Up to 2048 x 1536 | Up to 2048 x 1536 | Up to 2048 x 1536 | Up to 2048 x 1536 | Up to 2048 x 1536 | Up to 2048 x 1536 |
| DisplayPort multimode support | Up to 2560 x 1600 | Up to 2560 x 1600 | Up to 2560 x 1600 | Up to 2560 x 1600 | Up to 2560 x 1600 | Up to 2560 x 1600 | Up to 2560 x 1600 |
| HDMI™ support | Y | Y | Y | Y | Y | Y | Y |
| HDCP content protection | Y | Y | Y | Y | Y | Y | Y |
| 7.1 channel HD audio on HDMI | Y | Y | Y | Y | Y | Y | Y |
| TrueHD and DTS-HD Audio Bitstreaming | Y | Y | Y | Y | Y | Y | Y |
| NVIDIA SLI-Ready | N | Y | Y | NA | Y | NA | Y |
| AMD CrossFire Support | NA | NA | NA | Y | NA | Y | NA |