GeForce GTX 980 SLI Mobile and Radeon 520 - video card comparison
GeForce GTX 980 SLI Mobile
Radeon 520
Architecture
Maxwell (2014−2018)
GCN 1.0 (2012−2020)
GPU code name
N16E-GXX SLI
Oland
Market segment
Laptop
Laptop
Release date
September 2015
March 2017
Interface
-
PCIe 3.0 x8
Supplementary power connectors
-
None
SLI options
+
-
Boost clock speed
1228 MHz
-
Core clock speed
1126 MHz
1030 MHz
Floating-point performance
-
659.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
10400 Million
1,040 million
Pipelines / CUDA cores
4096
320
Power consumption (TDP)
330 Watt
50 Watt
Texture fill rate
-
20.60
Memory type
GDDR5
DDR3, GDDR5
Maximum RAM amount
2x 8 GB
2 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
3500 MHz
2250 MHz
Memory bandwidth
-
16 GB/s
Shared memory
-
-
Display Connectors
-
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
G-SYNC support
+
-
DirectX
12_1
12.0
CUDA
+
-
OpenCL
-
1.2
OpenGL
-
4.6
Shader Model
-
5.0
Vulkan
-
+