GeForce RTX 2070 Max-Q Refresh and Radeon R9 390 X2 - video card comparison
GeForce RTX 2070 Max-Q Refresh
Radeon R9 390 X2
Architecture
Turing (2018−2021)
GCN 2.0 (2013−2017)
GPU code name
TU106B
Grenada
Market segment
Desktop
Desktop
Release date
June 2020
September 2015
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
4x 8-pin
Boost clock speed
1125 MHz
-
Core clock speed
-
1000 MHz
Floating-point performance
-
2x 5,120 gflops
Manufacturing process technology
12 nm
28 nm
Number of transistors
10,800 million
6,200 million
Pipelines / CUDA cores
2304
2560
Power consumption (TDP)
115 Watt
580 Watt
Texture fill rate
162.0
160.0
Memory type
GDDR6
GDDR5
Maximum RAM amount
8 GB
8 GB
Memory bus width
256 Bit
512 Bit
Memory clock speed
11 GB/s
5400 MHz
Memory bandwidth
352.0 GB/s
345.6 GB/s
Display Connectors
No outputs
2x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
12 Ultimate (12_2)
12 (12_0)
CUDA
7.5
-
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
6.5
6.3
Vulkan
1.2
1.2.131