
Whistler and M26 - video card comparison
Whistler
M26
Architecture
TeraScale 2 (2009−2015)
R400 (2004−2008)
GPU code name
Whistler
M26
Market segment
Desktop
Desktop
Release date
-
-
Manufacturing process technology
40 nm
110 nm
Number of transistors
716 million
120 million
Pipelines / CUDA cores
480
-
DirectX
11.2 (11_0)
9.0b (9_2)
OpenCL
1.2
N/A
OpenGL
4.4
2.1
Shader Model
5.0
-
Vulkan
N/A
N/A