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Sapphire Radeon HD 4890 OC

Published: (last update )

GPU
GPU type RV790
Manufacturing process55 nm
Transistors959 million
Die size282 mm2
Density3.40 M / mm2
ROPs16
TMUs40
Pixel shaders-
Vertex shaders-
Unified shaders800
Clock900 MHz
Pixel fillrate14 400 MP/s
Texel fillrate36 000 MT/s
SP gigaflops1 440
DP gigaflops288
DirectX10.1
OpenGL3.3
OpenCL / Compute ver.1.0 / -
Memory
Capacity1 024 MB
TypeGDDR5
Clock4 000 MHz
Bus width256 bit
Bandwith128 000 MB/s
Rated speed-
BrandInfineon
The card
ManufacturerSapphire
InterfacePCI-E 2.0 x16
Interface bandwith8 192 MB/s
TDP190 W
Analog I/O ports1 × S-Video out, 2 × DVI-I
Digital I/O ports2 × DVI-I
Independent screens2
Manufacture date13th week of 2009
Release date2009
Sapphire Radeon HD 4890 OC (front side)

Sapphire Radeon HD 4890 OC (front side)

Sapphire Radeon HD 4890 OC (back side)

Sapphire Radeon HD 4890 OC (back side)