Radeon R9 390 and Radeon RX Vega 11 - video card comparison
Passmark - benchmark score Radeon R9 390 vs Radeon RX Vega 11
Radeon R9 390
9182
Radeon RX Vega 11
2183
Radeon R9 390
Radeon RX Vega 11
Architecture
GCN 2.0 (2013−2017)
Vega (2017−2021)
GPU code name
Grenada
Vega Raven Ridge
Market segment
Desktop
Desktop
Release date
June 2015
October 2017
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
IGP
Supplementary power connectors
1 x 6-pin, 1 x 8-pin
None
Bridgeless CrossFire
1
-
Boost clock speed
1000 MHz
1240 MHz
Floating-point performance
5,120 gflops
1,760 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
6,200 million
4,940 million
Pipelines / CUDA cores
2560
704
Power consumption (TDP)
275 Watt
65 Watt
Texture fill rate
160.0
61.60
Memory type
GDDR5
System Shared
Maximum RAM amount
0 MB
System Shared
Memory bus width
512 Bit
System Shared
Memory clock speed
1000 MHz
System Shared
Memory bandwidth
384 GB/s
-
High bandwidth memory (HBM)
-
-
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
Eyefinity
1
-
Number of Eyefinity displays
6
-
HDMI
+
-
DisplayPort support
+
-
DirectX
DirectX® 12
12 (12_1)
Mantle
+
-
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.3
6.4
Vulkan
+
1.2.131
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
+
-
TrueAudio
+
-
VCE
+
-
ZeroCore
-
-