GeForce GT 650M Mac Edition and GeForce GT 635 OEM - video card comparison
GeForce GT 650M Mac Edition
GeForce GT 635 OEM
Architecture
Kepler (2012−2018)
Kepler 2.0 (2013−2015)
GPU code name
GK107
GK208
Market segment
Desktop
Desktop
Release date
July 2012
October 2013
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
-
None
Core clock speed
900 MHz
967 MHz
Floating-point performance
691.2 gflops
742.7 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,270 million
915 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
45 Watt
35 Watt
Texture fill rate
28.80
30.94
Memory type
GDDR5
DDR3
Maximum RAM amount
512 MB
1 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
5016 MHz
1800 MHz
Memory bandwidth
80.26 GB/s
14.4 GB/s
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
12 (11_0)
12 (11_0)
CUDA
3.0
3.5
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
1.1.126