GeForce GTX 980 SLI Mobile and Radeon R2 (Stoney Ridge) - video card comparison
GeForce GTX 980 SLI Mobile
Radeon R2 (Stoney Ridge)
Architecture
Maxwell (2014−2018)
GCN 1.2/2.0 (2015−2016)
GPU code name
N16E-GXX SLI
Stoney Ridge
Market segment
Laptop
Laptop
Release date
September 2015
June 2016
SLI options
+
-
Boost clock speed
1228 MHz
600 MHz
Core clock speed
1126 MHz
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
10400 Million
3100 Million
Pipelines / CUDA cores
4096
128
Power consumption (TDP)
330 Watt
15 Watt
Memory type
GDDR5
-
Maximum RAM amount
2x 8 GB
-
Memory bus width
256 Bit
64 Bit
Memory clock speed
3500 MHz
-
Shared memory
-
+
G-SYNC support
+
-
DirectX
12_1
12 (FL 12_0)
CUDA
+
-
Vulkan
-
+