Radeon RX 590 and Radeon R9 390X2 - video card comparison
Radeon RX 590
Radeon R9 390X2
Architecture
Polaris (2016−2019)
GCN (2011−2017)
GPU code name
Polaris 30
-
Market segment
Desktop
Desktop
Release date
November 2018
-
Interface
PCIe 3.0 x16
-
Supplementary power connectors
1x 8-pin
-
Boost clock speed
1545 MHz
1000 MHz
Core clock speed
1469 MHz
-
Manufacturing process technology
12 nm
-
Number of transistors
5,700 million
-
Pipelines / CUDA cores
2304
-
Power consumption (TDP)
175 Watt
-
Texture fill rate
222.5
-
Memory type
GDDR5
512
Maximum RAM amount
8 GB
-
Memory bus width
256 Bit
5400 Bit
Memory clock speed
8000 MHz
-
Memory bandwidth
256.0 GB/s
-
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
-
HDMI
+
-
DirectX
12 (12_0)
GDDR5
OpenCL
2.0
-
OpenGL
4.6
-
Shader Model
6.4
-
Vulkan
1.2.131
-
FreeSync
+
-