Radeon R9 380 OEM and Radeon RX 580 2048SP - video card comparison
Radeon R9 380 OEM
Radeon RX 580 2048SP
Architecture
GCN 3.0 (2014−2017)
GCN 4.0 (2016−2020)
GPU code name
Antigua
Polaris 20
Market segment
Desktop
Desktop
Release date
May 2015
October 2018
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 6-pin
1x 8-pin
Boost clock speed
-
1284 MHz
Core clock speed
918 MHz
1168 MHz
Floating-point performance
3,290 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
5,000 million
5,700 million
Pipelines / CUDA cores
1792
2048
Power consumption (TDP)
190 Watt
150 Watt
Texture fill rate
102.8
164.4
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
8 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
5500 MHz
7000 MHz
Memory bandwidth
176.0 GB/s
224.0 GB/s
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI, 3x DisplayPort
HDMI
+
+
DirectX
12 (12_0)
12 (12_0)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.3
6.4
Vulkan
1.2.131
1.2.131