Radeon RX 550 and GeForce GTX 850A - video card comparison
Passmark - benchmark score Radeon RX 550 vs GeForce GTX 850A
Radeon RX 550
2809
GeForce GTX 850A
1080
Radeon RX 550
GeForce GTX 850A
Architecture
GCN 4.0 (2016−2020)
Maxwell (2014−2018)
GPU code name
Lexa
GM107
Market segment
Desktop
Desktop
Release date
April 2017
March 2014
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
None
-
Boost clock speed
1183 MHz
936 MHz
Core clock speed
1100 MHz
902 MHz
Floating-point performance
1,211 gflops
1,198 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
2,200 million
1,870 million
Pipelines / CUDA cores
512
640
Power consumption (TDP)
50 Watt
45 Watt
Texture fill rate
37.86
37.44
Memory type
GDDR5
DDR3
Maximum RAM amount
4 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
7000 MHz
1800 MHz
Memory bandwidth
112.0 GB/s
28.8 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
12 (11_0)
CUDA
-
5.0
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
1.2.131
1.1.126