
FirePro D300 and Radeon R9 M390 - video card comparison
FirePro D300
Radeon R9 M390
Architecture
GCN 1.0 (2012−2020)
GCN (2011−2017)
GPU code name
Pitcairn
Pitcairn
Market segment
Workstation
Laptop
Release date
January 2014
June 2015
Bus support
-
PCIe 3.0
Interface
PCIe 3.0 x16
-
Core clock speed
850 MHz
-
Floating-point performance
2,176 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,800 million
5000 Million
Pipelines / CUDA cores
1280
1024
Power consumption (TDP)
150 Watt
-
Texture fill rate
68.00
-
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
5080 MHz
-
Memory bandwidth
162.6 GB/s
-
Shared memory
-
-
Display Connectors
4x DisplayPort
-
Eyefinity
-
1
DirectX
12 (11_1)
DirectX® 12
Mantle
-
+
OpenCL
1.2
Not Listed
OpenGL
4.6
4.4
Shader Model
5.1
-
Vulkan
1.2.131
-
AppAcceleration
-
-
DualGraphics
-
1
Enduro
-
-
FreeSync
-
1
HD3D
-
+
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
ZeroCore
-
+