Radeon R9 M390 and Radeon Pro 5300M - video card comparison
Radeon R9 M390
Radeon Pro 5300M
Architecture
GCN (2011−2017)
Navi / RDNA (2019−2020)
GPU code name
Pitcairn
Navi 14
Market segment
Laptop
Mobile workstation
Release date
June 2015
November 2019
Bus support
PCIe 3.0
-
Interface
-
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
-
1250 MHz
Manufacturing process technology
28 nm
7 nm
Number of transistors
5000 Million
6,400 million
Pipelines / CUDA cores
1024
1280
Power consumption (TDP)
-
65 Watt
Texture fill rate
-
100.0
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
4 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
-
12000 MHz
Memory bandwidth
-
192.0 GB/s
Shared memory
-
-
Display Connectors
-
No outputs
Eyefinity
1
-
DirectX
DirectX® 12
12 (12_1)
Mantle
+
-
OpenCL
Not Listed
2.0
OpenGL
4.4
4.6
Shader Model
-
6.5
Vulkan
-
1.2.131
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-