Radeon HD 4750 and GeForce GTX 260 OEM - video card comparison
Radeon HD 4750
GeForce GTX 260 OEM
Architecture
TeraScale (2005−2013)
Tesla 2.0 (2007−2013)
GPU code name
RV740
GT200B
Market segment
Desktop
Desktop
Release date
September 2009
December 2009
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
2x 6-pin
Core clock speed
730 MHz
518 MHz
Floating-point performance
934.4 gflops
414.7 gflops
Manufacturing process technology
40 nm
55 nm
Number of transistors
826 million
1,400 million
Pipelines / CUDA cores
640
192
Power consumption (TDP)
100 Watt
182 Watt
Texture fill rate
23.36
33.15
Memory type
GDDR5
GDDR3
Maximum RAM amount
512 MB
1792 MB
Memory bus width
128 Bit
448 Bit
Memory clock speed
3200 MHz
2016 MHz
Memory bandwidth
51.2 GB/s
112.9 GB/s
Display Connectors
2x DVI, 1x S-Video
2x DVI, 1x S-Video
DirectX
10.1 (10_1)
11.1 (10_0)
CUDA
-
1.3
OpenCL
1.1
1.1
OpenGL
3.3
3.3
Shader Model
4.1
4.0
Vulkan
N/A
N/A