GeForce GTX 980 SLI Mobile and Radeon Pro Vega 20 - video card comparison
GeForce GTX 980 SLI Mobile
Radeon Pro Vega 20
Architecture
Maxwell (2014−2018)
Vega (2017−2021)
GPU code name
N16E-GXX SLI
Vega Mobile
Market segment
Laptop
Mobile workstation
Release date
September 2015
November 2018
Interface
-
PCIe 3.0 x16
Supplementary power connectors
-
1x 6-pin + 1x 8-pin
SLI options
+
-
Boost clock speed
1228 MHz
1283 MHz
Core clock speed
1126 MHz
815 MHz
Manufacturing process technology
28 nm
14 nm
Number of transistors
10400 Million
-
Pipelines / CUDA cores
4096
1280
Power consumption (TDP)
330 Watt
100 Watt
Texture fill rate
-
102.6
Memory type
GDDR5
HBM2
Maximum RAM amount
2x 8 GB
4 GB
Memory bus width
256 Bit
1024 Bit
Memory clock speed
3500 MHz
1480 MHz
Memory bandwidth
-
189.4 GB/s
Shared memory
-
-
Display Connectors
-
No outputs
G-SYNC support
+
-
DirectX
12_1
12 (12_1)
CUDA
+
-
OpenCL
-
2.0
OpenGL
-
4.6
Shader Model
-
6.3
Vulkan
-
1.2.131