Radeon RX 570 and Radeon X1900 XT - video card comparison
Radeon RX 570
Radeon X1900 XT
Architecture
Polaris (2016−2019)
R500 (2005−2007)
GPU code name
Polaris 20 Ellesmere
R580
Market segment
Desktop
Desktop
Release date
April 2017
January 2006
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
1x 6-pin
Boost clock speed
1244 MHz
-
Core clock speed
1168 MHz
625 MHz
Floating-point performance
5,095 gflops
-
Manufacturing process technology
14 nm
90 nm
Number of transistors
5,700 million
384 million
Pipelines / CUDA cores
2048
-
Power consumption (TDP)
120 Watt
100 Watt
Texture fill rate
159.2
10.00
Memory type
GDDR5
GDDR3
Maximum RAM amount
8 GB
256 MB
Memory bus width
256 Bit
256 Bit
Memory clock speed
7000 MHz
1450 MBps
Memory bandwidth
224.0 GB/s
46.4 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 3x DisplayPort
2x DVI, 1x S-Video
HDMI
+
-
DirectX
12 (12_0)
9.0c (9_3)
OpenCL
2.0
N/A
OpenGL
4.6
2.1 (full)
Shader Model6.43.0
Vulkan
+
N/A
FreeSync
+
-