
Radeon RX 590 and GeForce GTX 490 - video card comparison
Radeon RX 590
GeForce GTX 490
Architecture
Polaris (2016−2019)
Fermi (2010−2014)
GPU code name
Polaris 30
GF100
Market segment
Desktop
Desktop
Release date
November 2018
-
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 8-pin
2x 8-pin
Boost clock speed
1545 MHz
-
Core clock speed
1469 MHz
608 MHz
Manufacturing process technology
12 nm
40 nm
Number of transistors
5,700 million
3,100 million
Pipelines / CUDA cores
2304
480
Power consumption (TDP)
175 Watt
365 Watt
Texture fill rate
222.5
36.48
Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB
1536 MB
Memory bus width
256 Bit
384 Bit
Memory clock speed
8000 MHz
3.4 GB/s
Memory bandwidth
256.0 GB/s
164.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
3x DVI, 1x mini-DisplayPort
HDMI
+
-
DirectX
12 (12_0)
12 (11_0)
CUDA
-
2.0
OpenCL
2.0
1.1
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
1.2.131
N/A
FreeSync
+
-