Asus Radeon HD 4890 - Hardware museum

	Leadtek GeForce 6800 GT PCI-E	MSI GeForce4 Ti 4600	nVidia Tesla C2075
GPU type	NV45	NV25	GF110
Manufacturing process	130 nm	150 nm	40 nm
Transistors	222 million	63 million	3 000 million
Die size	287 mm²	150 mm²	520 mm²
ROPs	16	4	48
TMUs	16	8	56
PS / VS \| Unified Shaders	16 / 6 \| 0	4 / 2 \| 0	0 / 0 \| 448
GPU clock	350 MHz	300 MHz	575 MHz
Pixel / texel fillrate	5 600 MP/s ; 5 600 MT/s	1 200 MP/s ; 2 400 MT/s	27 600 MP/s ; 32 200 MT/s
SP / DP gigaflops	- ; -	- ; -	1 030 ; 515
DirectX / OpenGL	9c ; 2.1	8.1 ; 1.3	12 ; 4.6
Compute ver. / OpenCL	- ; -	- ; -	2.0 ; 1.2
Memory	256 MB GDDR3	128 MB DDR	6 144 MB GDDR5
Memory	1 000 MHz ; 256 bit	660 MHz ; 128 bit	3 132 MHz ; 384 bit
Bandwith	32 000 MB/s	10 560 MB/s	150 336 MB/s
Interface	PCI-E x16 [4 096 MB/s]	AGP 4x [1 066 MB/s]	PCI-E 2.0 x16 [8 192 MB/s]
TDP	65 W	45 W	225 W
Analog I/O ports	1 × S-Video out, 2 × DVI-I	1 × VGA, 1 × S-Video in, 1 × S-Video out, 1 × DVI-I	1 × DVI-I
Digital I/O ports	2 × DVI-I	1 × DVI-I	1 × DVI-I
Independent screens	2	2	1
Introduce date	2004	2002	2011