GeForce 8800 GT and GeForce GT 650M Mac Edition - video card comparison
GeForce 8800 GT
GeForce GT 650M Mac Edition
Architecture
Tesla (2006−2010)
Kepler (2012−2018)
GPU code name
G92
GK107
Market segment
Desktop
Desktop
Release date
October 2007
July 2012
Bus support
PCI-E 2.0
-
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
6-pin & 8-pin
-
SLI options
2-way
-
Core clock speed
600 MHz
900 MHz
CUDA cores
112
-
Floating-point performance
336.0 gflops
691.2 gflops
Manufacturing process technology
65 nm
28 nm
Number of transistors
754 million
1,270 million
Pipelines / CUDA cores
112
384
Power consumption (TDP)
105 Watt
45 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
33.6 billion/sec
28.80
Memory type
GDDR3
GDDR5
Maximum RAM amount
512 MB
512 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
900 MHz
5016 MHz
Memory bandwidth
57.6 GB/s
80.26 GB/s
Display Connectors
Dual Link DVIHDTV
No outputs
Multi monitor support
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
12 (11_0)
CUDA
+
3.0
OpenCL
1.1
1.2
OpenGL
2.1
4.6
Shader Model
4.0
5.1
Vulkan
N/A
1.1.126
High Dynamic-Range Lighting (HDRR)
128bit
-