GeForce GTX 680MX Mac Edition and Radeon Pro 580 - video card comparison
GeForce GTX 680MX Mac Edition
Radeon Pro 580
Architecture
Kepler (2012−2018)
GCN 4.0 (2016−2020)
GPU code name
GK104
Polaris 20
Market segment
Desktop
Mobile workstation
Release date
October 2012
June 2017
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
-
None
Boost clock speed
-
1200 MHz
Core clock speed
719 MHz
1100 MHz
Floating-point performance
2,209 gflops
6,175 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
3,540 million
5,700 million
Pipelines / CUDA cores
1536
2304
Power consumption (TDP)
122 Watt
150 Watt
Texture fill rate
92.03
172.8
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
8 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
5000 MHz
6780 MHz
Memory bandwidth
160.0 GB/s
217.0 GB/s
Display Connectors
No outputs
No outputs
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