GeForce 9800 GT and Radeon HD 6750M Mac Edition - video card comparison
GeForce 9800 GT
Radeon HD 6750M Mac Edition
Architecture
Tesla (2006−2010)
TeraScale 2 (2009−2015)
GPU code name
G92
Whistler
Market segment
Desktop
Desktop
Release date
July 2008
April 2011
Interface
PCIe 2.0 x16
MXM-A (3.0)
Supplementary power connectors
2x 6-pin
-
SLI options
+
-
Core clock speed
600 MHz
598 MHz
CUDA cores
112
-
Floating-point performance
336.0 gflops
574.1 gflops
Manufacturing process technology
65 nm
40 nm
Number of transistors
754 million
716 million
Pipelines / CUDA cores
112
480
Power consumption (TDP)
105 Watt
35 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
33.6 billion/sec
14.35
Memory type
GDDR3
GDDR5
Maximum RAM amount
1 GB
512 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
900 MHz
3176 MHz
Memory bandwidth
57.6 GB/s
50.82 GB/s
Display Connectors
HDTVDual Link DVI
No outputs
Multi monitor support
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
11.2 (11_0)
CUDA
+
-
OpenCL
1.1
1.2
OpenGL
2.1
4.4
Shader Model
4.0
5.0
Vulkan
N/A
N/A