Radeon R9 380X and Radeon RX 590 GME - video card comparison
Radeon R9 380X
Radeon RX 590 GME
Architecture
GCN 3.0 (2014−2017)
GCN 4.0 (2016−2020)
GPU code name
Antigua
Polaris 20
Market segment
Desktop
Desktop
Release date
November 2015
March 2020
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
2 x 6-pin
1x 8-pin
Bridgeless CrossFire
1
-
Boost clock speed
970 MHz
1420 MHz
Compute units
32
-
Floating-point performance
3,973 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
5,000 million
5,700 million
Pipelines / CUDA cores
2048
2304
Power consumption (TDP)
190 Watt
175 Watt
Texture fill rate
124.2
204.5
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
8 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
970 MHz
8 GB/s
Memory bandwidth
182.4 GB/s
256.0 GB/s
High bandwidth memory (HBM)
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x HDMI 2.0b, 3x DisplayPort 1.4a
Eyefinity
1
-
Number of Eyefinity displays
6
-
HDMI
+
+
DisplayPort support
+
-
DirectX
DirectX® 12
12 (12_0)
Mantle
+
-
OpenCL
2.0
2.1
OpenGL
4.5
4.6
Shader Model
6.3
6.7
Vulkan
+
1.3
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
FRTC
1
-
HD3D
+
-
LiquidVR
1
-
PowerTune
+
-
TrueAudio
+
-
VCE
+
-
ZeroCore
+
-