Our review of the GeForce 6200 TurboCache with 64 MB and 64-bit interface from XFX, also known as PV-T44P-QAH, which is sold as "supporting 256 MB".

Here is a snippet: "GeForce 6200 TurboCache is the latest entry-level graphics chip from nVidia for the PCI Express bus, competing directly with Radeon X300 SE HyperMemory from ATI. In this review we will compare the performance of GeForce 6200 TurboCache with 64 MB ("256 MB") and 64-bit interface from XFX with other GeForce 6200 models with different memory configurations and competing chips from ATI, and also with some mid-range chips (GeForce 6600 and GeForce 6600 GT).



Link: Hardware Secrets