Radeon HD 4700 and GeForce GTX 260 Rev. 2 - video card comparison
Radeon HD 4700
GeForce GTX 260 Rev. 2
Architecture
TeraScale (2005−2013)
Tesla 2.0 (2007−2013)
GPU code name
RV730
GT200B
Market segment
Desktop
Desktop
Release date
February 2010
July 2008
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
-
2x 6-pin
Core clock speed
600 MHz
576 MHz
Floating-point performance
384.0 gflops
476.9 gflops
Manufacturing process technology
55 nm
55 nm
Number of transistors
514 million
1,400 million
Pipelines / CUDA cores
320
192
Power consumption (TDP)
50 Watt
182 Watt
Texture fill rate
19.20
36.86
Memory type
DDR2
GDDR3
Maximum RAM amount
512 MB
896 MB
Memory bus width
128 Bit
448 Bit
Memory clock speed
800 MHz
1998 MHz
Memory bandwidth
12.8 GB/s
111.9 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