Radeon VII and Radeon R9 390 - video card comparison
Passmark - benchmark score Radeon VII vs Radeon R9 390
Radeon VII
17191
Radeon R9 390
9182
Radeon VII
Radeon R9 390
Architecture
Vega (2017−2021)
GCN 2.0 (2013−2017)
GPU code name
Vega 20
Grenada
Market segment
Desktop
Desktop
Release date
February 2019
June 2015
Bus support
-
PCIe 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 8-pin
1 x 6-pin, 1 x 8-pin
Bridgeless CrossFire
-
1
Boost clock speed
1750 MHz
1000 MHz
Core clock speed
1400 MHz
-
Floating-point performance
-
5,120 gflops
Manufacturing process technology
7 nm
28 nm
Number of transistors
13,230 million
6,200 million
Pipelines / CUDA cores
3840
2560
Power consumption (TDP)
295 Watt
275 Watt
Texture fill rate
420.0
160.0
Memory type
HBM2
GDDR5
Maximum RAM amount
16 GB
0 MB
Memory bus width
4096 Bit
512 Bit
Memory clock speed
1000 MHz
1000 MHz
Memory bandwidth
1024 GB/s
384 GB/s
High bandwidth memory (HBM)
-
-
Display Connectors
1x HDMI, 3x DisplayPort
2x DVI, 1x HDMI, 1x DisplayPort
Eyefinity
-
1
Number of Eyefinity displays
-
6
HDMI
+
+
DisplayPort support
-
+
DirectX
12 (12_1)
DirectX® 12
Mantle
-
+
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.3
Vulkan
1.2.131
+
AppAcceleration
-
-
CrossFire
-
1
DDMA audio
-
+
Enduro
-
-
FreeSync
-
1
HD3D
-
-
PowerTune
-
+
TrueAudio
-
+
VCE
-
+
ZeroCore
-
-