GeForce GTX 780M Mac Edition and Radeon HD 3650 AGP - video card comparison
GeForce GTX 780M Mac Edition
Radeon HD 3650 AGP
Architecture
Kepler (2012−2018)
TeraScale (2005−2013)
GPU code name
GK104
RV635
Market segment
Desktop
Desktop
Release date
November 2013
January 2008
Interface
MXM-B (3.0)
AGP 8x
Supplementary power connectors
-
None
Boost clock speed
797 MHz
-
Core clock speed
771 MHz
725 MHz
Floating-point performance
2,448 gflops
174 gflops
Manufacturing process technology
28 nm
55 nm
Number of transistors
3,540 million
378 million
Pipelines / CUDA cores
1536
120
Power consumption (TDP)
122 Watt
65 Watt
Texture fill rate
102.0
5.800
Memory type
GDDR5
DDR2
Maximum RAM amount
4 GB
512 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
5000 MHz
1000 MHz
Memory bandwidth
160.0 GB/s
16 GB/s
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
12 (11_0)
10.1 (10_1)
CUDA
3.0
-
OpenCL
1.2
N/A
OpenGL
4.6
3.3
Shader Model
5.1
4.1
Vulkan
1.1.126
N/A