GeForce GTX 680MX and Radeon RX 560X Mobile - video card comparison
GeForce GTX 680MX
Radeon RX 560X Mobile
Architecture
Kepler (2012−2018)
Polaris (2016−2019)
GPU code name
-
Polaris 11
Market segment
Laptop
Laptop
Release date
October 2012
January 2017
Bus support
PCI Express 3.0
-
Interface
-
MXM-B (3.0)
SLI options
+
-
Boost clock speed
-
1275 MHz
Core clock speed
720 MHz
1172 MHz
CUDA cores
1536
-
Floating-point performance
-
2,611 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
3540 Million
3,000 million
Pipelines / CUDA cores
1536
1024
Power consumption (TDP)
122 Watt
60-80 Watt
Texture fill rate
92.2 billion/sec
81.60
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
4 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
2500 MHz
6000 MHz
Memory bandwidth
160 GB/s
92.8 GB/s
Shared memory
-
-
Display Connectors
-
No outputs
DirectX
12 API
12 (12_0)
CUDA
+
-
OpenCL
1.1
2.0
OpenGL
4.5
4.6
Shader Model
-
6.4
Vulkan
-
1.2.131
3D Vision
+
-
FreeSync
-
+
Optimus
+
-