GeForce GTX 980 SLI Mobile and Radeon Pro SSG - video card comparison
GeForce GTX 980 SLI Mobile
Radeon Pro SSG
Architecture
Maxwell (2014−2018)
GCN 3.0 (2014−2017)
GPU code name
N16E-GXX SLI
Fiji
Market segment
Laptop
Workstation
Release date
September 2015
July 2016
Interface
-
PCIe 3.0 x16
Supplementary power connectors
-
1x 6-pin + 1x 8-pin
SLI options
+
-
Boost clock speed
1228 MHz
1050 MHz
Core clock speed
1126 MHz
1440 MHz
Floating-point performance
-
12,288 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
10400 Million
8,900 million
Pipelines / CUDA cores
4096
4096
Power consumption (TDP)
330 Watt
260 Watt
Texture fill rate
-
268.8
Memory type
GDDR5
HBM
Maximum RAM amount
2x 8 GB
4 GB
Memory bus width
256 Bit
4096 Bit
Memory clock speed
3500 MHz
1000 MBps
Memory bandwidth
-
512.0 GB/s
Shared memory
-
-
Display Connectors
-
1x HDMI 1.4a, 3x mini-DisplayPort 1.2
HDMI
-
+
G-SYNC support
+
-
DirectX
12_1
12 (12_0)
CUDA
+
-
OpenCL
-
2.1
OpenGL
-
4.6
Shader Model
-
6.5
Vulkan
-
1.2.170