Radeon HD 4580 and GeForce 6600 VE - video card comparison
Radeon HD 4580
GeForce 6600 VE
Architecture
TeraScale (2005−2013)
Curie (2003−2013)
GPU code name
RV635
NV43
Market segment
Desktop
Desktop
Release date
November 2011
2005
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
None
Core clock speed
796 MHz
300 MHz
Floating-point performance
191.04 gflops
-
Manufacturing process technology
55 nm
110 nm
Number of transistors
378 million
146 million
Pipelines / CUDA cores
120
-
Power consumption (TDP)
65 Watt
-
Texture fill rate
6.368
1.200
Memory type
GDDR3
GDDR3
Maximum RAM amount
512 MB
128 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1386 MHz
400 MBps
Memory bandwidth
22.18 GB/s
6.4 GB/s
Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x VGA, 1x S-Video
DirectX
10.1 (10_1)
9.0c (9_3)
OpenCL
N/A
N/A
OpenGL
3.3
2.0 (full)
Shader Model4.13.0
Vulkan
N/A
N/A