Radeon RX 580 and Radeon R9 380 OEM - video card comparison
Radeon RX 580
Radeon R9 380 OEM
Architecture
Polaris (2016−2019)
GCN 3.0 (2014−2017)
GPU code name
Polaris 20
Antigua
Market segment
Desktop
Desktop
Release date
April 2017
May 2015
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 8-pin
2x 6-pin
Boost clock speed
1340 MHz
-
Core clock speed
1257 MHz
918 MHz
Floating-point performance
6,175 gflops
3,290 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
5,700 million
5,000 million
Pipelines / CUDA cores
2304
1792
Power consumption (TDP)
185 Watt
190 Watt
Texture fill rate
193.0
102.8
Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB
4 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
8000 MHz
5500 MHz
Memory bandwidth
256.0 GB/s
176.0 GB/s
Display Connectors
1x HDMI, 3x DisplayPort
2x DVI, 1x HDMI, 1x DisplayPort
HDMI
+
+
DirectX
12 (12_0)
12 (12_0)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.3
Vulkan
1.2.131
1.2.131