GeForce GTX 980 Mobile and Radeon R9 380 - video card comparison
GeForce GTX 980 Mobile
Radeon R9 380
Architecture
Maxwell (2014−2018)
GCN (2011−2017)
GPU code name
N16E-GXX
Tonga Pro
Market segment
Laptop
Desktop
Release date
September 2014
June 2015
Bus support
PCI Express 3.0
PCIe 3.0
Interface
MXM-B (3.0)
PCIe 3.0 x16
Supplementary power connectors
-
2 x 6-pin
SLI options
+
-
Bridgeless CrossFire
-
1
Boost clock speed
1216 MHz
970 MHz
Compute units
-
28
Core clock speed
1064 MHz
-
CUDA cores
2048
-
Floating-point performance
4,358 gflops
3,476 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
5,200 million
5,000 million
Pipelines / CUDA cores
2048
1792
Power consumption (TDP)
100-200 Watt
190 Watt
Texture fill rate
144 billion/sec
108.6
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
4 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
7.0 GB/s
970 MHz
Memory bandwidth
224 GB/s
182.4 GB/s
High bandwidth memory (HBM)
-
-
Shared memory
-
-
Display Connectors
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
2x DVI, 1x HDMI, 1x DisplayPort
Multi monitor support
4 displays
-
Eyefinity
-
+
Number of Eyefinity displays
-
6
VGA аnalog display support
+
-
DisplayPort Multimode (DP++) support
+
-
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
2048x1536
-
DisplayPort support
-
+
G-SYNC support
+
-
Audio input for HDMI
Internal
-
DirectX
12 (12_1)
DirectX® 12
CUDA
+
-
Mantle
-
+
OpenCL
1.2
2.0
OpenGL
4.5
4.5
Shader Model
6.4
6.3
Vulkan
1.1.126
+
AppAcceleration
-
-
BatteryBoost
+
-
CrossFire
-
1
DDMA audio
-
+
Enduro
-
-
FreeSync
-
1
FRTC
-
1
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-
H.264, VC1, MPEG2 1080p video decoder
+
-
HD3D
-
+
LiquidVR
-
1
Optimus
+
-
PowerTune
-
+
TrueAudio
-
+
VCE
-
+
ZeroCore
-
+