GeForce GTX 680MX and Radeon 540X - video card comparison
Passmark - benchmark score GeForce GTX 680MX vs Radeon 540X
GeForce GTX 680MX
4266
Radeon 540X
1472
GeForce GTX 680MX
Radeon 540X
Architecture
Kepler (2012−2018)
GCN 4.0 (2016−2020)
GPU code name
-
Lexa
Market segment
Laptop
Laptop
Release date
October 2012
August 2019
Bus support
PCI Express 3.0
-
Interface
-
PCIe 3.0 x8
Supplementary power connectors
-
None
SLI options
+
-
Boost clock speed
-
1219 MHz
Core clock speed
720 MHz
-
CUDA cores
1536
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
3540 Million
2,200 million
Pipelines / CUDA cores
1536
512
Power consumption (TDP)
122 Watt
50 Watt
Texture fill rate
92.2 billion/sec
33.47
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
2500 MHz
6000 MHz
Memory bandwidth
160 GB/s
112.0 GB/s
Shared memory
-
-
Display Connectors
-
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
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
+
-
Optimus
+
-