The half-height Quadro 600 covers the "entry level" with 96 stream processors, 1GB of DDR3 RAM, a 128-bit memory interface, and a $199 MSRP.

而Quadro600则定位于“入门级”，内含96个流处理器，1GB GDDR3显存，128bit显存位宽，建议零售价199美元。

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The 6990 boasts a massive 4GB of GDDR5, 3, 072 Stream Processors, 64 ROPs, and an 830MHz core clock speed.

ENGADGET: AMD launches Radeon HD 6990 powerhouse for $699, maintains 'world's fastest' title

To call it a big jump would be an understatement: compared to the 8800M, the flagship 8970M chip doubles the stream processors to 1, 280, hikes the clock speed from 725MHz to 850MHz and bumps the memory speed slightly to 1.2GHz.

ENGADGET

For Toshiba's part, it's squeezed the lower-end ATI Mobility Radeon HD 3470 into its 17-inch Satellite P305 and P305D laptops (pictured at right), with other "select" P305 models also getting the more powerful Mobility Radeon HD 3650 model, which boasts 120 stream processors, a 128-bit memory interface, and 512MB or 1GB of VRAM depending on the system.

ENGADGET: ATI Mobility Radeon HD 3000 lands in Toshiba Satellite P305, ASUS M50 laptops