Radeon RX 470 Mobile and Radeon R9 380 - video card comparison
Radeon RX 470 Mobile
Radeon R9 380
Architecture
Polaris (2016−2019)
GCN (2011−2017)
GPU code name
Polaris 10 Pro
Tonga Pro
Market segment
Laptop
Desktop
Release date
August 2016
June 2015
Bus support
-
PCIe 3.0
Interface
MXM-B (3.0)
PCIe 3.0 x16
Supplementary power connectors
-
2 x 6-pin
Bridgeless CrossFire
-
1
Boost clock speed
1206 MHz
970 MHz
Compute units
-
28
Core clock speed
926 MHz
-
Floating-point performance
4,399 gflops
3,476 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
5,700 million
5,000 million
Pipelines / CUDA cores
2048
1792
Power consumption (TDP)
120 Watt
190 Watt
Texture fill rate
137.5
108.6
Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB
4 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
7000 MHz
970 MHz
Memory bandwidth
224.0 GB/s
182.4 GB/s
High bandwidth memory (HBM)
-
-
Shared memory
-
-
Display Connectors
No outputs
2x DVI, 1x HDMI, 1x DisplayPort
Eyefinity
-
+
Number of Eyefinity displays
-
6
HDMI
-
+
DisplayPort support
-
+
DirectX
12 (12_0)
DirectX® 12
Mantle
-
+
OpenCL
2.0
2.0
OpenGL
4.6
4.5
Shader Model
6.4
6.3
Vulkan
1.2.131
+
AppAcceleration
-
-
CrossFire
-
1
DDMA audio
-
+
Enduro
-
-
FreeSync
+
1
FRTC
-
1
HD3D
-
+
LiquidVR
-
1
PowerTune
-
+
TrueAudio
-
+
VCE
-
+
ZeroCore
-
+