Radeon RX 550 and Radeon R7 M445 - video card comparison
Passmark - benchmark score Radeon RX 550 vs Radeon R7 M445
Radeon RX 550
2809
Radeon R7 M445
971
Radeon RX 550
Radeon R7 M445
Architecture
GCN 4.0 (2016−2020)
GCN (2011−2017)
GPU code name
Lexa
Meso
Market segment
Desktop
Laptop
Release date
April 2017
May 2016
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Supplementary power connectors
None
-
Boost clock speed
1183 MHz
920 MHz
Core clock speed
1100 MHz
920 MHz
Floating-point performance
1,211 gflops
588.8 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
2,200 million
1,550 million
Pipelines / CUDA cores
512
320
Power consumption (TDP)
50 Watt
15-25 Watt
Texture fill rate
37.86
18.40
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
4 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
7000 MHz
2000 MHz
Memory bandwidth
112.0 GB/s
32 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
12 (12_0)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.0
Vulkan
1.2.131
1.2.131