Radeon HD 2600 XT and GeForce 8800 GT Mac Edition - video card comparison
Radeon HD 2600 XT
GeForce 8800 GT Mac Edition
Architecture
TeraScale (2005−2013)
Tesla (2006−2010)
GPU code name
RV630
G92
Market segment
Desktop
Desktop
Release date
June 2007
February 2008
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
1x 6-pin
Core clock speed
800 MHz
600 MHz
Floating-point performance
192 gflops
336.0 gflops
Manufacturing process technology
65 nm
65 nm
Number of transistors
390 million
754 million
Pipelines / CUDA cores
120
112
Power consumption (TDP)
45 Watt
125 Watt
Texture fill rate
6.400
33.60
Memory type
GDDR3
GDDR3
Maximum RAM amount
256 MB
512 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1400 MHz
1800 MHz
Memory bandwidth
22.4 GB/s
57.6 GB/s
Display Connectors
2x DVI, 1x S-Video
2x DVI
DirectX
10.0 (10_0)
11.1 (10_0)
CUDA
-
1.1
OpenCL
N/A
1.1
OpenGL
3.3
3.3
Shader Model
4.0
4.0
Vulkan
N/A
N/A