Radeon HD 7540D IGP and Radeon HD 2900 GT - video card comparison
Radeon HD 7540D IGP
Radeon HD 2900 GT
Architecture
TeraScale 3 (2010−2013)
TeraScale (2005−2013)
GPU code name
Scrapper
R600
Market segment
Desktop
Desktop
Release date
October 2012
November 2007
Interface
IGP
PCIe 1.0 x16
Supplementary power connectors
-
1x 8-pin
Core clock speed
760 MHz
601 MHz
Floating-point performance
291.8 gflops
288.48 gflops
Manufacturing process technology
32 nm
80 nm
Number of transistors
1,303 million
720 million
Pipelines / CUDA cores
192
240
Power consumption (TDP)
65 Watt
150 Watt
Texture fill rate
9.120
7.212
Memory type
System Shared
GDDR3
Maximum RAM amount
System Shared
256 MB
Memory bus width
System Shared
256 Bit
Memory clock speed
System Shared
1600 MHz
Memory bandwidth
-
51.2 GB/s
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
11.2 (11_0)
10.0 (10_0)
OpenCL
1.2
N/A
OpenGL
4.4
3.3
Shader Model
5.0
4.0
Vulkan
N/A
N/A