Bonaire and GeForce GTX 780M Mac Edition - video card comparison
Bonaire
GeForce GTX 780M Mac Edition
Architecture
GCN 2.0 (2013−2017)
Kepler (2012−2018)
GPU code name
Bonaire
GK104
Market segment
Desktop
Desktop
Release date
-
November 2013
Interface
-
MXM-B (3.0)
Boost clock speed
-
797 MHz
Core clock speed
-
771 MHz
Floating-point performance
-
2,448 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,080 million
3,540 million
Pipelines / CUDA cores
896
1536
Power consumption (TDP)
-
122 Watt
Texture fill rate
-
102.0
Memory type
-
GDDR5
Maximum RAM amount
-
4 GB
Memory bus width
-
256 Bit
Memory clock speed
-
5000 MHz
Memory bandwidth
-
160.0 GB/s
Display Connectors
-
No outputs
DirectX
12 (12_0)
12 (11_0)
CUDA
-
3.0
OpenCL
2.1
1.2
OpenGL
4.6
4.6
Shader Model
6.5
5.1
Vulkan
1.2.170
1.1.126