GeForce GTX 980 SLI Mobile and Radeon R9 Nano - video card comparison
GeForce GTX 980 SLI Mobile
Radeon R9 Nano
Architecture
Maxwell (2014−2018)
GCN 1.2 (2015−2016)
GPU code name
N16E-GXX SLI
Fiji
Market segment
Laptop
Desktop
Release date
September 2015
September 2015
Bus support
-
PCIe 3.0
Interface
-
PCIe 3.0 x16
Supplementary power connectors
-
1x 8-pin
SLI options
+
-
Bridgeless CrossFire
-
1
Boost clock speed
1228 MHz
1000 MHz
Compute units
-
64
Core clock speed
1126 MHz
-
Floating-point performance
-
8,192 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
175 Watt
Texture fill rate
-
256.0
Memory type
GDDR5
High Bandwidth Memory (HBM)
Maximum RAM amount
2x 8 GB
4 GB
Memory bus width
256 Bit
4096 Bit
Memory clock speed
3500 MHz
500 MHz
Memory bandwidth
-
512 GB/s
High bandwidth memory (HBM)
-
+
Shared memory
-
-
Display Connectors
-
1x HDMI, 3x DisplayPort
Eyefinity
-
+
Number of Eyefinity displays
-
6
HDMI
-
+
DisplayPort support
-
+
G-SYNC support
+
-
DirectX
12_1
DirectX® 12
CUDA
+
-
Mantle
-
+
OpenCL
-
2.0
OpenGL
-
4.5
Shader Model
-
6.3
Vulkan
-
+
AppAcceleration
-
+
CrossFire
-
1
DDMA audio
-
+
Enduro
-
-
FreeSync
-
1
FRTC
-
1
HD3D
-
+
LiquidVR
-
1
PowerTune
-
+
TressFX
-
1
TrueAudio
-
+
VCE
-
+
ZeroCore
-
+