Radeon R9 390 and Vesuvius - video card comparison
Radeon R9 390
Vesuvius
Architecture
GCN 2.0 (2013−2017)
GCN 2.0 (2013−2017)
GPU code name
Grenada
Vesuvius
Market segment
Desktop
Desktop
Release date
June 2015
-
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
-
Supplementary power connectors
1 x 6-pin, 1 x 8-pin
-
Bridgeless CrossFire
1
-
Boost clock speed
1000 MHz
-
Floating-point performance
5,120 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
6,200 million
6,200 million
Pipelines / CUDA cores
2560
2816
Power consumption (TDP)
275 Watt
-
Texture fill rate
160.0
-
Memory type
GDDR5
-
Maximum RAM amount
0 MB
-
Memory bus width
512 Bit
-
Memory clock speed
1000 MHz
-
Memory bandwidth
384 GB/s
-
High bandwidth memory (HBM)
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
-
Eyefinity
1
-
Number of Eyefinity displays
6
-
HDMI
+
-
DisplayPort support
+
-
DirectX
DirectX® 12
12 (12_0)
Mantle
+
-
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.3
6.5
Vulkan
+
1.2.170
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
+
-
TrueAudio
+
-
VCE
+
-
ZeroCore
-
-