GeForce GTX 680MX and Radeon 520 - video card comparison
Passmark - benchmark score GeForce GTX 680MX vs Radeon 520
GeForce GTX 680MX
4266
Radeon 520
811
GeForce GTX 680MX
Radeon 520
Architecture
Kepler (2012−2018)
GCN 1.0 (2012−2020)
GPU code name
-
Oland
Market segment
Laptop
Laptop
Release date
October 2012
March 2017
Bus support
PCI Express 3.0
-
Interface
-
PCIe 3.0 x8
Supplementary power connectors
-
None
SLI options
+
-
Core clock speed
720 MHz
1030 MHz
CUDA cores
1536
-
Floating-point performance
-
659.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
3540 Million
1,040 million
Pipelines / CUDA cores
1536
320
Power consumption (TDP)
122 Watt
50 Watt
Texture fill rate
92.2 billion/sec
20.60
Memory type
GDDR5
DDR3, GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
2500 MHz
2250 MHz
Memory bandwidth
160 GB/s
16 GB/s
Shared memory
-
-
Display Connectors
-
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
12 API
12.0
CUDA
+
-
OpenCL
1.1
1.2
OpenGL
4.5
4.6
Shader Model
-
5.0
Vulkan
-
+
3D Vision
+
-
Optimus
+
-