GeForce GTX 775M Mac Edition and Radeon X1300 PRO - video card comparison
GeForce GTX 775M Mac Edition
Radeon X1300 PRO
Architecture
Kepler (2012−2018)
R500 (2005−2007)
GPU code name
GK104
RV515
Market segment
Desktop
Desktop
Release date
November 2013
October 2005
Interface
MXM-B (3.0)
PCIe 1.0 x16
Supplementary power connectors
-
None
Core clock speed
797 MHz
600 MHz
Floating-point performance
2,142 gflops
-
Manufacturing process technology
28 nm
90 nm
Number of transistors
3,540 million
107 million
Pipelines / CUDA cores
1344
-
Power consumption (TDP)
100 Watt
31 Watt
Texture fill rate
89.26
2.400
Memory type
GDDR5
DDR
Maximum RAM amount
2 GB
128 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
5000 MHz
800 MHz
Memory bandwidth
160.0 GB/s
12.8 GB/s
Display Connectors
No outputs
1x DVI, 1x VGA, 1x S-Video
DirectX
12 (11_0)
9.0c (9_3)
CUDA
3.0
-
OpenCL
1.2
N/A
OpenGL
4.6
2.0
Shader Model
5.1
3.0
Vulkan
1.1.126
N/A