GeForce GTX 980 SLI Mobile and Radeon RX 580 - video card comparison
GeForce GTX 980 SLI Mobile
Radeon RX 580
Architecture
Maxwell (2014−2018)
Polaris (2016−2019)
GPU code name
N16E-GXX SLI
Polaris 20
Market segment
Laptop
Desktop
Release date
September 2015
April 2017
Interface
-
PCIe 3.0 x16
Supplementary power connectors
-
1x 8-pin
SLI options
+
-
Boost clock speed
1228 MHz
1340 MHz
Core clock speed
1126 MHz
1257 MHz
Floating-point performance
-
6,175 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
10400 Million
5,700 million
Pipelines / CUDA cores
4096
2304
Power consumption (TDP)
330 Watt
185 Watt
Texture fill rate
-
193.0
Memory type
GDDR5
GDDR5
Maximum RAM amount
2x 8 GB
8 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
3500 MHz
8000 MHz
Memory bandwidth
-
256.0 GB/s
Shared memory
-
-
Display Connectors
-
1x HDMI, 3x 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