Hardware museum

	Reference R480 Board	Sapphire Radeon X850 XT
GPU type	R480	R480
Manufacturing process	130 nm	130 nm
Transistors	160 million	160 million
Die size	297 mm²	297 mm²
ROPs	16	16
TMUs	16	16
PS / VS \| Unified Shaders	16 / 6 \| -	16 / 6 \| -
GPU clock	540 MHz	520 MHz (0.96×)
Pixel / texel fillrate	8 640 MP/s ; 8 640 MT/s	8 320 MP/s (1×) ; 8 320 MT/s (1×)
SP / DP gigaflops	- ; -	- ; -
DirectX / OpenGL	9 ; 2.0	9 ; 2.0
CUDA / OpenCL	- ; -	- ; -
Memory	256 MB GDDR3	256 MB GDDR3
Memory	1 180 MHz ; 256 bit	1 080 MHz (1×) ; 256 bit
Bandwith	37 760 MB/s	34 560 MB/s (0.92×)
Interface	PCI-E x16 [4 096 MB/s]	PCI-E x16 [4 096 MB/s]
TDP	-	69 W
Analog I/O ports	1 × S-Video out, 2 × DVI-I	1 × VGA, 1 × S-Video out, 1 × DVI-I
Digital I/O ports	2 × DVI-I	1 × DVI-I
Independent screens	2	2
Introduce date	2004	2004