
Radeon HD 4750 and RSX-90nm - video card comparison
Radeon HD 4750
RSX-90nm
Architecture
TeraScale (2005−2013)
Curie (2003−2013)
GPU code name
RV740
RSX-90nm
Market segment
Desktop
Desktop
Release date
September 2009
-
Interface
PCIe 2.0 x16
-
Supplementary power connectors
1x 6-pin
-
Core clock speed
730 MHz
-
Floating-point performance
934.4 gflops
-
Manufacturing process technology
40 nm
90 nm
Number of transistors
826 million
300 million
Pipelines / CUDA cores
640
-
Power consumption (TDP)
100 Watt
-
Texture fill rate
23.36
-
Memory type
GDDR5
-
Maximum RAM amount
512 MB
-
Memory bus width
128 Bit
-
Memory clock speed
3200 MHz
-
Memory bandwidth
51.2 GB/s
-
Display Connectors
2x DVI, 1x S-Video
-
DirectX
10.1 (10_1)
N/A
OpenCL
1.1
N/A
OpenGL
3.3
ES 1.1
Shader Model
4.1
-
Vulkan
N/A
N/A