Radeon RX 550 and Radeon R9 M270X - video card comparison
Passmark - benchmark score Radeon RX 550 vs Radeon R9 M270X
Radeon RX 550
2809
Radeon R9 M270X
1240
Radeon RX 550
Radeon R9 M270X
Architecture
GCN 4.0 (2016−2020)
GCN 1.0 (2012−2020)
GPU code name
Lexa
Venus
Market segment
Desktop
Desktop
Release date
April 2017
March 2014
Bus support
-
PCIe 3.0 x16
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
None
-
Boost clock speed
1183 MHz
775 MHz
Compute units
-
10
Core clock speed
1100 MHz
725 MHz
Floating-point performance
1,211 gflops
1,536 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
2,200 million
1,500 million
Pipelines / CUDA cores
512
640
Power consumption (TDP)
50 Watt
-
Texture fill rate
37.86
31.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
4 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
7000 MHz
1125 MHz
Memory bandwidth
112.0 GB/s
72 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
Eyefinity
-
1
HDMI
+
-
DirectX
12 (12_0)
DirectX® 11
Mantle
-
+
OpenCL
2.0
Not Listed
OpenGL
4.6
4.4
Shader Model
6.4
5.1
Vulkan
1.2.131
-
AppAcceleration
-
-
DualGraphics
-
1
Enduro
-
-
FreeSync
-
1
HD3D
-
+
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
ZeroCore
-
+