On Sat, 2006-08-19 at 08:42 -0500, Aaron Konstam wrote: > On my machine ddcprobe and lspci -v do not give the same answere to this > question. I don't know what that means or which is correct. The three suggested options *all* give me different answers. I know for a fact that my card is 128 MB. Here's what I get: $ lspci -v 01:00.0 VGA compatible controller: ATI Technologies Inc RV280 [Radeon 9200] (rev 01) (prog-if 00 [VGA]) Subsystem: PC Partner Limited Sapphire Radeon 9200 Flags: bus master, 66MHz, medium devsel, latency 32, IRQ 177 Memory at d0000000 (32-bit, prefetchable) [size=128M] I/O ports at c000 [size=256] Memory at e5000000 (32-bit, non-prefetchable) [size=64K] [virtual] Expansion ROM at e4000000 [disabled] [size=128K] Capabilities: [58] AGP version 3.0 Capabilities: [50] Power Management version 2 01:00.1 Display controller: ATI Technologies Inc RV280 [Radeon 9200] (Secondary) (rev 01) Subsystem: PC Partner Limited Sapphire Radeon 9200 Flags: 66MHz, medium devsel Memory at d8000000 (32-bit, prefetchable) [disabled] [size=128M] Memory at e5010000 (32-bit, non-prefetchable) [disabled] [size=64K] Capabilities: [50] Power Management version 2 $ grep RAM /var/log/Xorg.0.log (II) RADEON(0): Detected total video RAM=65536K, accessible=131072K (PCI BAR=131072K) (--) RADEON(0): Mapped VideoRAM: 65536 kByte (128 bit DDR SDRAM) $ ddcprobe Videocard autoprobe results Description: ATI Technologies Inc. V280 Memory (MB): 16