GeForce GTX 780M Mac Edition and Radeon RX 460 1024SP - video card comparison
GeForce GTX 780M Mac Edition
Radeon RX 460 1024SP
Architecture
Kepler (2012−2018)
GCN 4.0 (2016−2020)
GPU code name
GK104
Baffin
Market segment
Desktop
Desktop
Release date
November 2013
January 2017
Interface
MXM-B (3.0)
PCIe 3.0 x8
Supplementary power connectors
-
None
Boost clock speed
797 MHz
1200 MHz
Core clock speed
771 MHz
1090 MHz
Floating-point performance
2,448 gflops
2,458 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
3,540 million
3,000 million
Pipelines / CUDA cores
1536
1024
Power consumption (TDP)
122 Watt
75 Watt
Texture fill rate
102.0
76.80
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
5000 MHz
7000 MHz
Memory bandwidth
160.0 GB/s
112.0 GB/s
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
12 (11_0)
12 (12_0)
CUDA
3.0
-
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
1.1.126
1.2.131