GeForce GTX 680 and Radeon RX 560X Mobile - video card comparison
GeForce GTX 680
Radeon RX 560X Mobile
Architecture
Kepler (2012−2018)
Polaris (2016−2019)
GPU code name
GK104
Polaris 11
Market segment
Desktop
Laptop
Release date
March 2012
January 2017
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
MXM-B (3.0)
Supplementary power connectors
Two 6-pin
-
SLI options
+
-
Boost clock speed
1058 MHz
1275 MHz
Core clock speed
1006 MHz
1172 MHz
CUDA cores
1536
-
Floating-point performance
3,090.4 gflops
2,611 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)
195 Watt
60-80 Watt
Texture fill rate
128.8 billion/sec
81.60
Memory type
GDDR5
GDDR5
Maximum RAM amount
2048 MB
4 GB
Memory bus width
256-bit GDDR5
128 Bit
Memory clock speed
6000 MHz
6000 MHz
Memory bandwidth
192.2 GB/s
92.8 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
No outputs
Multi monitor support
4 displays
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 (12_0)
CUDA
+
-
OpenCL
1.2
2.0
OpenGL
4.2
4.6
Shader Model
5.1
6.4
Vulkan
1.1.126
1.2.131
FreeSync
-
+