
Radeon HD 4770 and GeForce 8800 GTS 512 - video card comparison
Passmark - benchmark score Radeon HD 4770 vs GeForce 8800 GTS 512
Radeon HD 4770
935
GeForce 8800 GTS 512
585
Radeon HD 4770
GeForce 8800 GTS 512
Architecture
TeraScale (2005−2013)
Tesla (2006−2010)
GPU code name
RV740
G92
Market segment
Desktop
Desktop
Release date
April 2009
December 2007
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
1x 6-pin
Core clock speed
750 MHz
650 MHz
Floating-point performance
960.0 gflops
416.0 gflops
Manufacturing process technology
40 nm
65 nm
Number of transistors
826 million
754 million
Pipelines / CUDA cores
640
128
Power consumption (TDP)
80 Watt
135 Watt
Texture fill rate
24.00
41.60
Memory type
GDDR5
GDDR3
Maximum RAM amount
512 MB
512 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
3200 MHz
1640 MHz
Memory bandwidth
51.2 GB/s
52.48 GB/s
Display Connectors
2x DVI, 1x S-Video
2x DVI, 1x S-Video
DirectX
10.1 (10_1)
11.1 (10_0)
CUDA
-
1.1
OpenCL
1.1
1.1
OpenGL
3.3
3.3
Shader Model
4.1
4.0
Vulkan
N/A
N/A