Radeon HD 2900 GT and ION LE - video card comparison
Passmark - benchmark score Radeon HD 2900 GT vs ION LE
Radeon HD 2900 GT
301
ION LE
100
Radeon HD 2900 GT
ION LE
Architecture
TeraScale (2005−2013)
Tesla (2006−2010)
GPU code name
R600
ION
Market segment
Desktop
Desktop
Release date
November 2007
June 2008
Interface
PCIe 1.0 x16
PCI
Supplementary power connectors
1x 8-pin
-
Core clock speed
601 MHz
450 MHz
Floating-point performance
288.48 gflops
-
Manufacturing process technology
80 nm
65 nm
Number of transistors
720 million
282 million
Pipelines / CUDA cores
240
16
Power consumption (TDP)
150 Watt
20 Watt
Texture fill rate
7.212
3.600
Memory type
GDDR3
System Shared
Maximum RAM amount
256 MB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
1600 MHz
System Shared
Memory bandwidth
51.2 GB/s
-
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.0 (10_0)
11.1 (10_0)
OpenCL
N/A
N/A
OpenGL
3.3
3.3
Shader Model
4.0
4.0
Vulkan
N/A
N/A