Radeon R9 M390X and GeForce RTX 2070 Super Max-Q - video card comparison
Passmark - benchmark score Radeon R9 M390X vs GeForce RTX 2070 Super Max-Q
Radeon R9 M390X
3705
GeForce RTX 2070 Super Max-Q
14191
Radeon R9 M390X
GeForce RTX 2070 Super Max-Q
Architecture
GCN 3 (2014−2016)
Turing (2018−2021)
GPU code name
Amethyst (XT) / Tonga
N18E-G2R
Market segment
Laptop
Laptop
Release date
June 2015
April 2020
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
None
Boost clock speed
-
1155 MHz
Core clock speed
723 MHz
930 MHz
Floating-point performance
2,961 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
5,000 million
13,600 million
Pipelines / CUDA cores
2048
2560
Power consumption (TDP)
100 Watt
80 Watt
Texture fill rate
92.54
184.8
Memory type
GDDR5
GDDR6
Maximum RAM amount
4 GB
8 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
-
11000 MHz
Memory bandwidth
160.0 GB/s
352.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
Eyefinity
1
-
G-SYNC support
-
+
DirectX
DirectX® 12
12 Ultimate (12_2)
CUDA
-
7.5
Mantle
+
-
OpenCL
Not Listed
1.2
OpenGL
4.4
4.6
Shader Model
6.3
6.5
Vulkan
+
1.2.140
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
VR Ready
-
+
ZeroCore
+
-