Hardware Museum

Over 20 years of PC history

Logo
Sapphire Radeon HD 4850 X2
GPU type2 × RV770
Manufacturing process55 nm
Transistors1 912 million
Die size512 mm2
ROPs32
TMUs80
PS / VS | Unified Shaders0 / 0 | 1 600
GPU clock625 MHz
Pixel / texel fillrate20 000 ; 50 000
SP / DP gigaflops2 000 ; 400
DirectX / OpenGL10.1 ; 3.3
Compute ver. / OpenCL- ; 1.0
Memory1 024 MB GDDR3
Memory2 000 MHz ; 512
Bandwith128 000 MB/s
InterfacePCI-E 2.0 x16 [8 192 MB/s]
TDP250 W
Analog I/O ports1 × S-Video out, 4 × DVI-I
Digital I/O ports4 × DVI-I
Independent screens4
Introduce date2008