Radeon RX 570 and Radeon R9 270 - video card comparison
Passmark - benchmark score Radeon RX 570 vs Radeon R9 270
Radeon RX 570
7176
Radeon R9 270
4435
Radeon RX 570
Radeon R9 270
Architecture
Polaris (2016−2019)
GCN 1.0 (2012−2020)
GPU code name
Polaris 20 Ellesmere
Curacao
Market segment
Desktop
Desktop
Release date
April 2017
November 2013
Bus support
-
PCIe 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
1 x 6-pin
Boost clock speed
1244 MHz
925 MHz
Core clock speed
1168 MHz
-
Floating-point performance
5,095 gflops
2,368 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
5,700 million
2,800 million
Pipelines / CUDA cores
2048
1280
Power consumption (TDP)
120 Watt
150 Watt
Texture fill rate
159.2
74.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB
2 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
7000 MHz
-
Memory bandwidth
224.0 GB/s
179.2 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 3x DisplayPort
2x DVI, 1x HDMI, 1x DisplayPort
Eyefinity
-
1
HDMI
+
+
DisplayPort support
-
+
DirectX
12 (12_0)
DirectX® 12
Mantle
-
-
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
+
+
AppAcceleration
-
-
CrossFire
-
1
DDMA audio
-
+
Enduro
-
-
FreeSync
+
1
HD3D
-
+
LiquidVR
-
1
PowerTune
-
-
TressFX
-
1
TrueAudio
-
+
UVD
-
+
ZeroCore
-
-