GeForce 7900 GT and Radeon HD 4650 - video card comparison
Passmark - benchmark score GeForce 7900 GT vs Radeon HD 4650
GeForce 7900 GT
266
Radeon HD 4650
246
GeForce 7900 GT
Radeon HD 4650
Architecture
Curie (2003−2013)
TeraScale (2005−2013)
GPU code name
G71
RV730
Market segment
Desktop
Desktop
Release date
March 2006
September 2008
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
-
Core clock speed
450 MHz
600 MHz
Floating-point performance
-
384.0 gflops
Manufacturing process technology
90 nm
55 nm
Number of transistors
278 million
514 million
Pipelines / CUDA cores
-
320
Power consumption (TDP)
48 Watt
48 Watt
Texture fill rate
10.80
19.20
Memory type
GDDR3
GDDR3
Maximum RAM amount
256 MB
256 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1320 MHz
1400 MHz
Memory bandwidth
42.24 GB/s
22.4 GB/s
Display Connectors
2x DVI, 1x S-Video
2x DVI, 1x S-Video
DirectX
9.0c (9_3)
10.1 (10_1)
OpenCL
N/A
1.1
OpenGL
2.1
3.3
Shader Model
3.0
4.1
Vulkan
N/A
N/A