GeForce GTX 980 SLI Mobile and Radeon 540X - video card comparison
GeForce GTX 980 SLI Mobile
Radeon 540X
Architecture
Maxwell (2014−2018)
GCN 4.0 (2016−2020)
GPU code name
N16E-GXX SLI
Lexa
Market segment
Laptop
Laptop
Release date
September 2015
August 2019
Interface
-
PCIe 3.0 x8
Supplementary power connectors
-
None
SLI options
+
-
Boost clock speed
1228 MHz
1219 MHz
Core clock speed
1126 MHz
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
10400 Million
2,200 million
Pipelines / CUDA cores
4096
512
Power consumption (TDP)
330 Watt
50 Watt
Texture fill rate
-
33.47
Memory type
GDDR5
GDDR5
Maximum RAM amount
2x 8 GB
2 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
3500 MHz
6000 MHz
Memory bandwidth
-
112.0 GB/s
Shared memory
-
-
Display Connectors
-
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
G-SYNC support
+
-
DirectX
12_1
12 (12_0)
CUDA
+
-
OpenCL
-
2.0
OpenGL
-
4.6
Shader Model
-
6.4
Vulkan
-
1.2.131