GeForce GTX 260 and Radeon HD 2600 XT - video card comparison
Passmark - benchmark score GeForce GTX 260 vs Radeon HD 2600 XT
GeForce GTX 260
1260
Radeon HD 2600 XT
290
GeForce GTX 260
Radeon HD 2600 XT
Architecture
Tesla 2.0 (2007−2013)
TeraScale (2005−2013)
GPU code name
GT200
RV630
Market segment
Desktop
Desktop
Release date
June 2008
June 2007
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
2x 6-pin
None
SLI options
+
-
Core clock speed
576 MHz
800 MHz
CUDA cores
192
-
Floating-point performance
476.9 gflops
192 gflops
Manufacturing process technology
65 nm
65 nm
Number of transistors
1,400 million
390 million
Pipelines / CUDA cores
192
120
Power consumption (TDP)
182 Watt
45 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
36.9 billion/sec
6.400
Memory type
GDDR3
GDDR3
Maximum RAM amount
896 MB
256 MB
Memory bus width
448 Bit
128 Bit
Memory clock speed
999 MHz
1400 MHz
Memory bandwidth
111.9 GB/s
22.4 GB/s
Display Connectors
Dual Link DVIHDTV
2x DVI, 1x S-Video
Multi monitor support
+
-
HDMI
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
10.0 (10_0)
CUDA
+
-
OpenCL
1.1
N/A
OpenGL
2.1
3.3
Shader Model
4.0
4.0
Vulkan
N/A
N/A