Radeon HD 4580 and GeForce FX 5900 XT - video card comparison
Radeon HD 4580
GeForce FX 5900 XT
Architecture
TeraScale (2005−2013)
Rankine (2003−2005)
GPU code name
RV635
NV35
Market segment
Desktop
Desktop
Release date
November 2011
May 2003
Interface
PCIe 2.0 x16
AGP 8x
Supplementary power connectors
None
1x Molex
Core clock speed
796 MHz
400 MHz
Floating-point performance
191.04 gflops
-
Manufacturing process technology
55 nm
130 nm
Number of transistors
378 million
135 million
Pipelines / CUDA cores
120
-
Power consumption (TDP)
65 Watt
35 Watt
Texture fill rate
6.368
3.200
Memory type
GDDR3
DDR
Maximum RAM amount
512 MB
128 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1386 MHz
700 MHz
Memory bandwidth
22.18 GB/s
22.4 GB/s
Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x VGA, 1x S-Video
DirectX
10.1 (10_1)
9.0a
OpenCL
N/A
N/A
OpenGL
3.3
1.5 (2.1)
Shader Model
4.1
-
Vulkan
N/A
N/A