Radeon HD 2900 GT and GeForce GT 330 OEM - video card comparison
Radeon HD 2900 GT
GeForce GT 330 OEM
Architecture
TeraScale (2005−2013)
Tesla 2.0 (2007−2013)
GPU code name
R600
GT215
Market segment
Desktop
Desktop
Release date
November 2007
February 2010
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 8-pin
None
Core clock speed
601 MHz
540 MHz
Floating-point performance
288.48 gflops
257.28 gflops
Manufacturing process technology
80 nm
40 nm
Number of transistors
720 million
727 million
Pipelines / CUDA cores
240
96
Power consumption (TDP)
150 Watt
75 Watt
Texture fill rate
7.212
17.28
Memory type
GDDR3
GDDR3
Maximum RAM amount
256 MB
1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1600 MHz
1580 MBps
Memory bandwidth
51.2 GB/s
25.28 GB/s
Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
10.0 (10_0)
11.1 (10_1)
CUDA
-
1.2
OpenCL
N/A
1.1
OpenGL
3.3
3.3
Shader Model
4.0
4.1
Vulkan
N/A
N/A