Radeon HD 7950M and GeForce GTX 260 Rev. 2 - video card comparison
Radeon HD 7950M
GeForce GTX 260 Rev. 2
Architecture
GCN (2011−2017)
Tesla 2.0 (2007−2013)
GPU code name
Wimbledon Pro
GT200B
Market segment
Laptop
Desktop
Release date
May 2012
July 2008
Interface
MXM-B (3.0)
PCIe 2.0 x16
Supplementary power connectors
-
2x 6-pin
Core clock speed
700 MHz
576 MHz
Floating-point performance
-
476.9 gflops
Manufacturing process technology
28 nm
55 nm
Number of transistors
2,800 million
1,400 million
Pipelines / CUDA cores
1280
192
Power consumption (TDP)
50 Watt
182 Watt
Texture fill rate
56.00
36.86
Memory type
GDDR5
GDDR3
Maximum RAM amount
2 GB
896 MB
Memory bus width
256 Bit
448 Bit
Memory clock speed
4000 MHz
1998 MHz
Memory bandwidth
128.0 GB/s
111.9 GB/s
Shared memory
-
-
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
12 (11_1)
11.1 (10_0)
CUDA
-
1.3
OpenCL
1.2
1.1
OpenGL
4.6
3.3
Shader Model
5.1
4.0
Vulkan
1.2.131
N/A