GeForce GT 750M Mac Edition and Radeon X1900 CrossFire Edition - video card comparison
Passmark - benchmark score GeForce GT 750M Mac Edition vs Radeon X1900 CrossFire Edition
GeForce GT 750M Mac Edition
1723
Radeon X1900 CrossFire Edition
141
GeForce GT 750M Mac Edition
Radeon X1900 CrossFire Edition
Architecture
Kepler (2012−2018)
R500 (2005−2007)
GPU code name
GK107
R580
Market segment
Desktop
Desktop
Release date
November 2013
January 2006
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
-
1x 6-pin
Core clock speed
926 MHz
625 MHz
Floating-point performance
711.2 gflops
-
Manufacturing process technology
28 nm
90 nm
Number of transistors
1,270 million
384 million
Pipelines / CUDA cores
384
-
Power consumption (TDP)
50 Watt
100 Watt
Texture fill rate
29.63
10.00
Memory type
GDDR5
GDDR3
Maximum RAM amount
2 GB
512 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
5016 MHz
1450 MHz
Memory bandwidth
80.26 GB/s
46.4 GB/s
Display Connectors
No outputs
2x DVI, 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