lujunfeng111

ATI官方网站的说法是有的。

lujunfeng111

详情参见：
Advanced 3D Graphics
Mobility™ Radeon® X300 offers both the performance and the power to
handle the latest applications. Designed with an optimized 3D engine that is fully compatible with Microsoft® DirectX® 9.0 you have a tool that renders complex and realistic lighting effects and high quality anti-aliasing image filtering for 3D game play. Mobility™ Radeon® X300 improves image quality on a per pixel basis for smoother, sharper 3D action video and enables fully programmable pixel and vertex shaders to bring graphics-intensive applications to life.
Equipped with ATI’s HyperMemory™ technology, Mobility™ Radeon X300 uses the high-speed transfer capabilities of PCI Express® to deliver the performance you need with lower local graphics memory consumption for a lower overall notebook cost.

lujunfeng111

很少有人愿意GPU占用内存作为显存的。

lujunfeng111

我估计默认状态是打开了HyperMemory™ technology，用户只能关闭这个功能。

lujunfeng111

下面引用由chaichai在 2005/07/20 08:06pm 发表的内容：
其实偶觉得128的显存差不多了
关键还在显示核心

你的显卡已经算是极品了：
Mobility FireGL™ T2 Key Features:
    Powered by ATI FireGL™ 9600 Visual Processing Unit
    High-speed 128 MB DDR memory with 128-bit memory interface
    HyperZ™ III Technology
    Full support for the latest OpenGL® API and Microsoft® DirectX® 9.0
    Hardware accelerated rendering using OpenGL Shading Language and DirectX 9
    HLSL
    Dual Monitor support

lujunfeng111

希望能早日听到你的好消息，另外下面是X300显卡的HyperMemory技术细节：
MOBILITY™ RADEON® X300 Series
MOBILITY™ RADEON® X300 128MB HyperMemory™
MOBILITY™ RADEON® X300 256MB HyperMemory™

lujunfeng111

知识产权啊。技术也是一种资本。

lujunfeng111

看来thinkpad已经融入了lenovo的思维模式了。