Radeon HD 2900 PRO and GeForce 8800 GS Mac Edition - video card comparison
Radeon HD 2900 PRO
GeForce 8800 GS Mac Edition
Architecture
TeraScale (2005−2013)
Tesla (2006−2010)
GPU code name
R600
G92
Market segment
Desktop
Desktop
Release date
December 2007
January 2008
Interface
PCIe 1.0 x16
MXM-HE
Supplementary power connectors
1x 8-pin
None
Core clock speed
600 MHz
500 MHz
Floating-point performance
384.0 gflops
160 gflops
Manufacturing process technology
80 nm
65 nm
Number of transistors
720 million
754 million
Pipelines / CUDA cores
320
64
Power consumption (TDP)
200 Watt
105 Watt
Texture fill rate
9.600
16.00
Memory type
GDDR3
GDDR3
Maximum RAM amount
512 MB
512 MB
Memory bus width
256 Bit
256 Bit
Memory clock speed
1600 MHz
1598 MHz
Memory bandwidth
51.2 GB/s
51.14 GB/s
Display Connectors
2x DVI, 1x S-Video
No outputs
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