Switch GPU and Radeon 550X 640SP - video card comparison
Switch GPU
Radeon 550X 640SP
Architecture
Maxwell 2.0 (2015−2019)
GCN 4.0 (2016−2020)
GPU code name
GM20B
Lexa
Market segment
Desktop
Desktop
Release date
March 2017
April 2018
Interface
IGP
PCIe 3.0 x8
Supplementary power connectors
None
None
Boost clock speed
768 MHz
1071 MHz
Core clock speed
-
1019 MHz
Floating-point performance
-
1,371 gflops
Manufacturing process technology
20 nm
14 nm
Number of transistors
2,000 million
2,200 million
Pipelines / CUDA cores
256
640
Power consumption (TDP)
15 Watt
50 Watt
Texture fill rate
12.29
42.84
Memory type
DDR4
GDDR5
Maximum RAM amount
4 GB
4 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
3200 MHz
6000 MHz
Memory bandwidth
25.6 GB/s
48 GB/s
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
12 (12_1)
12 (12_0)
CUDA
5.3
-
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
1.1.126
1.2.131