GeForce GTX 680M and Radeon 520 - video card comparison
Passmark - benchmark score GeForce GTX 680M vs Radeon 520
GeForce GTX 680M
3312
Radeon 520
811
GeForce GTX 680M
Radeon 520
Architecture
Kepler (2012−2018)
GCN 1.0 (2012−2020)
GPU code name
N13E-GTX
Oland
Market segment
Laptop
Laptop
Release date
June 2012
March 2017
Bus support
PCI Express 3.0
-
Interface
MXM-B (3.0)
PCIe 3.0 x8
Supplementary power connectors
None
None
SLI options
+
-
Boost clock speed
758 MHz
-
Core clock speed
720 MHz
1030 MHz
CUDA cores
1344
-
Floating-point performance
2,038 gflops
659.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
3,540 million
1,040 million
Pipelines / CUDA cores
1344
320
Power consumption (TDP)
100 Watt
50 Watt
Texture fill rate
80.6 billion/sec
20.60
Memory type
GDDR5
DDR3, GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
1800 MHz
2250 MHz
Memory bandwidth
115.2 GB/s
16 GB/s
Shared memory
-
-
Display Connectors
No outputs
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
5.1
5.0
Vulkan
1.1.126
+
Optimus
+
-