GeForce GTX 260 Rev. 2 and M66 - video card comparison
GeForce GTX 260 Rev. 2
M66
Architecture
Tesla 2.0 (2007−2013)
Ultra-Threaded SE
GPU code name
GT200B
M66
Market segment
Desktop
Desktop
Release date
July 2008
-
Interface
PCIe 2.0 x16
-
Supplementary power connectors
2x 6-pin
-
Core clock speed
576 MHz
-
Floating-point performance
476.9 gflops
-
Manufacturing process technology
55 nm
90 nm
Number of transistors
1,400 million
157 million
Pipelines / CUDA cores
192
-
Power consumption (TDP)
182 Watt
-
Texture fill rate
36.86
-
Memory type
GDDR3
-
Maximum RAM amount
896 MB
-
Memory bus width
448 Bit
-
Memory clock speed
1998 MHz
-
Memory bandwidth
111.9 GB/s
-
Display Connectors
2x DVI, 1x S-Video
-
DirectX
11.1 (10_0)
9.0c (9_3)
CUDA
1.3
-
OpenCL
1.1
N/A
OpenGL
3.3
2.1
Shader Model
4.0
3.0
Vulkan
N/A
N/A