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Sapphire Radeon HD 4770

Published: (last update )

GPU
GPU type RV740
Manufacturing process40 nm
Transistors826 million
Die size137 mm2
Density6.03 M / mm2
ROPs16
TMUs32
Pixel shaders-
Vertex shaders-
Unified shaders640
Clock750 MHz
Pixel fillrate12 000 MP/s
Texel fillrate24 000 MT/s
SP gigaflops960
DP gigaflops192
DirectX10.1
OpenGL3.3
OpenCL / Compute ver.1.0 / -
Memory
Capacity512 MB
TypeGDDR5
Clock3 600 MHz
Bus width128 bit
Bandwith57 600 MB/s
Rated speed4 000 MHz
BrandQimonda
The card
ManufacturerSapphire
InterfacePCI-E 2.0 x16
Interface bandwith8 192 MB/s
TDP80 W
Analog I/O ports1 × S-Video out, 2 × DVI-I
Digital I/O ports2 × DVI-I
Independent screens2
Manufacture date9th week of 2009
Release date2009
Sapphire Radeon HD 4770 (front side)

Sapphire Radeon HD 4770 (front side)

Sapphire Radeon HD 4770 (back side)

Sapphire Radeon HD 4770 (back side)

Sapphire Radeon HD 4770 gallery
Sapphire Radeon HD 4770 gallery
Sapphire Radeon HD 4770 gallery
Sapphire Radeon HD 4770 gallery