Radeon HD 6750M Mac Edition and GeForce GTX 260 Rev. 2 - video card comparison
Radeon HD 6750M Mac Edition
GeForce GTX 260 Rev. 2
Architecture
TeraScale 2 (2009−2015)
Tesla 2.0 (2007−2013)
GPU code name
Whistler
GT200B
Market segment
Desktop
Desktop
Release date
April 2011
July 2008
Interface
MXM-A (3.0)
PCIe 2.0 x16
Supplementary power connectors
-
2x 6-pin
Core clock speed
598 MHz
576 MHz
Floating-point performance
574.1 gflops
476.9 gflops
Manufacturing process technology
40 nm
55 nm
Number of transistors
716 million
1,400 million
Pipelines / CUDA cores
480
192
Power consumption (TDP)
35 Watt
182 Watt
Texture fill rate
14.35
36.86
Memory type
GDDR5
GDDR3
Maximum RAM amount
512 MB
896 MB
Memory bus width
128 Bit
448 Bit
Memory clock speed
3176 MHz
1998 MHz
Memory bandwidth
50.82 GB/s
111.9 GB/s
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
11.2 (11_0)
11.1 (10_0)
CUDA
-
1.3
OpenCL
1.2
1.1
OpenGL
4.4
3.3
Shader Model
5.0
4.0
Vulkan
N/A
N/A