Radeon RX 570 and Radeon R9 390X - video card comparison
Passmark - benchmark score Radeon RX 570 vs Radeon R9 390X
Radeon RX 570
7176
Radeon R9 390X
9722
Radeon RX 570
Radeon R9 390X
Architecture
Polaris (2016−2019)
GCN (2011−2017)
GPU code name
Polaris 20 Ellesmere
Grenada XT
Market segment
Desktop
Desktop
Release date
April 2017
June 2015
Bus support
-
PCIe 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
1 x 6-pin, 1 x 8-pin
Bridgeless CrossFire
-
1
Boost clock speed
1244 MHz
1050 MHz
Core clock speed
1168 MHz
-
Floating-point performance
5,095 gflops
5,914 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
5,700 million
6,200 million
Pipelines / CUDA cores
2048
2816
Power consumption (TDP)
120 Watt
275 Watt
Texture fill rate
159.2
184.8
Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB
0 MB
Memory bus width
256 Bit
512 Bit
Memory clock speed
7000 MHz
1050 MHz
Memory bandwidth
224.0 GB/s
384 GB/s
High bandwidth memory (HBM)
-
-
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 3x DisplayPort
2x DVI, 1x HDMI, 1x DisplayPort
Eyefinity
-
+
Number of Eyefinity displays
-
6
HDMI
+
+
DisplayPort support
-
+
DirectX
12 (12_0)
DirectX® 12
Mantle
-
+
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.3
Vulkan
+
+
AppAcceleration
-
-
CrossFire
-
1
DDMA audio
-
+
Enduro
-
-
FreeSync
+
1
HD3D
-
-
PowerTune
-
+
TrueAudio
-
+
VCE
-
+
ZeroCore
-
-