GeForce GT 650M Mac Edition and Haswell GT3e - video card comparison
GeForce GT 650M Mac Edition
Haswell GT3e
Architecture
Kepler (2012−2018)
Generation 7.5 (2013)
GPU code name
GK107
Haswell GT3e
Market segment
Desktop
Desktop
Release date
July 2012
-
Interface
PCIe 3.0 x16
-
Core clock speed
900 MHz
-
Floating-point performance
691.2 gflops
-
Manufacturing process technology
28 nm
22 nm
Number of transistors
1,270 million
-
Pipelines / CUDA cores
384
320
Power consumption (TDP)
45 Watt
-
Texture fill rate
28.80
-
Memory type
GDDR5
-
Maximum RAM amount
512 MB
-
Memory bus width
128 Bit
-
Memory clock speed
5016 MHz
-
Memory bandwidth
80.26 GB/s
-
Display Connectors
No outputs
-
DirectX
12 (11_0)
12 (11_1)
CUDA
3.0
-
OpenCL
1.2
1.2
OpenGL
4.6
4.3
Shader Model
5.1
5.1
Vulkan
1.1.126
+