GeForce RTX 2080 Mobile and Radeon R9 390 - video card comparison
Passmark - benchmark score GeForce RTX 2080 Mobile vs Radeon R9 390
GeForce RTX 2080 Mobile
15560
Radeon R9 390
9182
GeForce RTX 2080 Mobile
Radeon R9 390
Architecture
Turing (2018−2021)
GCN 2.0 (2013−2017)
GPU code name
N18E-G3 TU104
Grenada
Market segment
Laptop
Desktop
Release date
January 2019
June 2015
Bus support
-
PCIe 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
-
1 x 6-pin, 1 x 8-pin
Bridgeless CrossFire
-
1
Boost clock speed
1590 MHz
1000 MHz
Core clock speed
1380 MHz
-
Floating-point performance
-
5,120 gflops
Manufacturing process technology
12 nm
28 nm
Number of transistors
13,600 million
6,200 million
Pipelines / CUDA cores
2944
2560
Power consumption (TDP)
150 Watt
275 Watt
Texture fill rate
292.6
160.0
Memory type
GDDR6
GDDR5
Maximum RAM amount
8 GB
0 MB
Memory bus width
256 Bit
512 Bit
Memory clock speed
14000 MHz
1000 MHz
Memory bandwidth
384.0 GB/s
384 GB/s
High bandwidth memory (HBM)
-
-
Shared memory
-
-
Display Connectors
No outputs
2x DVI, 1x HDMI, 1x DisplayPort
Eyefinity
-
1
Number of Eyefinity displays
-
6
HDMI
-
+
DisplayPort support
-
+
G-SYNC support
+
-
DirectX
12 Ultimate (12_1)
DirectX® 12
CUDA
7.5
-
Mantle
-
+
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
6.5
6.3
Vulkan
1.2.131
+
AppAcceleration
-
-
CrossFire
-
1
DDMA audio
-
+
Enduro
-
-
FreeSync
-
1
HD3D
-
-
PowerTune
-
+
TrueAudio
-
+
VCE
-
+
VR Ready
+
-
ZeroCore
-
-