Radeon RX 550 and T400 - video card comparison
Passmark - benchmark score Radeon RX 550 vs T400
Radeon RX 550
2809
T400
3739
Radeon RX 550
T400
Architecture
GCN 4.0 (2016−2020)
Turing (2018−2021)
GPU code name
Lexa
TU117
Market segment
Desktop
Desktop
Release date
April 2017
May 2021
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
None
None
Boost clock speed
1183 MHz
1425 MHz
Core clock speed
1100 MHz
-
Floating-point performance
1,211 gflops
-
Manufacturing process technology
14 nm
12 nm
Number of transistors
2,200 million
4,700 million
Pipelines / CUDA cores
512
384
Power consumption (TDP)
50 Watt
30 Watt
Texture fill rate
37.86
34.20
Memory type
GDDR5
GDDR6
Maximum RAM amount
4 GB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
7000 MHz
10 GB/s
Memory bandwidth
112.0 GB/s
80 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
3x mini-DisplayPort
HDMI
+
-
DirectX
12 (12_0)
12 (12_1)
CUDA
-
7.5
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.4
6.6
Vulkan
1.2.131
1.2