Radeon HD 2600 XT and Radeon HD 2900 XT - video card comparison
Passmark - benchmark score Radeon HD 2600 XT vs Radeon HD 2900 XT
Radeon HD 2600 XT
290
Radeon HD 2900 XT
679
Radeon HD 2600 XT
Radeon HD 2900 XT
Architecture
TeraScale (2005−2013)
TeraScale (2005−2013)
GPU code name
RV630
R600
Market segment
Desktop
Desktop
Release date
June 2007
May 2007
Interface
PCIe 1.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
1x 6-pin + 1x 8-pin
Core clock speed
800 MHz
743 MHz
Floating-point performance
192 gflops
475.5 gflops
Manufacturing process technology
65 nm
80 nm
Number of transistors
390 million
720 million
Pipelines / CUDA cores
120
320
Power consumption (TDP)
45 Watt
215 Watt
Texture fill rate
6.400
11.89
Memory type
GDDR3
GDDR3
Maximum RAM amount
256 MB
512 MB
Memory bus width
128 Bit
512 Bit
Memory clock speed
1400 MHz
1656 MHz
Memory bandwidth
22.4 GB/s
106.0 GB/s
Display Connectors
2x DVI, 1x S-Video
2x DVI, 1x S-Video
DirectX
10.0 (10_0)
10.0 (10_0)
OpenCL
N/A
N/A
OpenGL
3.3
3.3
Shader Model
4.0
4.0
Vulkan
N/A
N/A