GeForce GT 650M Mac Edition and GeForce 8600M GT Mac Edition - video card comparison
GeForce GT 650M Mac Edition
GeForce 8600M GT Mac Edition
Architecture
Kepler (2012−2018)
Tesla (2006−2010)
GPU code name
GK107
G84
Market segment
Desktop
Desktop
Release date
July 2012
October 2007
Interface
PCIe 3.0 x16
MXM-II
Core clock speed
900 MHz
470 MHz
Floating-point performance
691.2 gflops
60.16 gflops
Manufacturing process technology
28 nm
80 nm
Number of transistors
1,270 million
289 million
Pipelines / CUDA cores
384
32
Power consumption (TDP)
45 Watt
20 Watt
Texture fill rate
28.80
7.520
Memory type
GDDR5
GDDR3
Maximum RAM amount
512 MB
512 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
5016 MHz
1270 MHz
Memory bandwidth
80.26 GB/s
20.32 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
11.1 (10_0)
CUDA
3.0
1.1
OpenCL
1.2
1.1
OpenGL
4.6
3.3
Shader Model
5.1
4.0
Vulkan
1.1.126
N/A