Asus Radeon X800 GTO (256 MB GDDR3)

	HP GeForce GTX 460 OEM (2 GB)	Asus Radeon X800 GTO (256 MB GDDR3)
GPU type	GF104	R430
Manufacturing process	40 nm	110 nm
Transistors	1 950 million	160 million (160×)
Die size	332 mm²	240 mm²
ROPs	32	12 (0.38×)
TMUs	56	12 (0.21×)
PS / VS \| Unified Shaders	- / - \| 336	12 / 6 \| - (0.05×)
GPU clock	650 MHz	400 MHz (0.62×)
Pixel / texel fillrate	20 800 MP/s ; 36 400 MT/s	4 800 MP/s (0.2×) ; 4 800 MT/s (0.11×)
SP / DP gigaflops	874 ; 73	- ; -
DirectX / OpenGL	12 ; 4.6	9 ; 2.0
CUDA / OpenCL	2.1 ; 1.2	- ; -
Memory	2 048 MB GDDR5	256 MB (128×) GDDR3
Memory	3 400 MHz ; 256 bit	980 MHz (326.67×) ; 256 bit
Bandwith	108 800 MB/s	31 360 MB/s (0.29×)
Interface	PCI-E 2.0 x16 [8 192 MB/s]	PCI-E x16 [4 096 MB/s] (0.5×)
TDP	150 W	49 W (0.33 ×)
Analog I/O ports	2 × DVI-I	1 × S-Video in, 1 × S-Video out, 2 × DVI-I
Digital I/O ports	2 × DVI-I, 1 × HDMI	2 × DVI-I
Independent screens	2	2
Introduce date	2010	2005