Radeon R9 270 1024SP and Switch GPU - video card comparison
Radeon R9 270 1024SP
Switch GPU
Architecture
GCN 1.0 (2012−2020)
Maxwell 2.0 (2015−2019)
GPU code name
Pitcairn
GM20B
Market segment
Desktop
Desktop
Release date
March 2015
March 2017
Interface
PCIe 3.0 x16
IGP
Supplementary power connectors
1x 6-pin
None
Boost clock speed
925 MHz
768 MHz
Core clock speed
900 MHz
-
Floating-point performance
1,894 gflops
-
Manufacturing process technology
28 nm
20 nm
Number of transistors
2,800 million
2,000 million
Pipelines / CUDA cores
1024
256
Power consumption (TDP)
150 Watt
15 Watt
Texture fill rate
59.20
12.29
Memory type
GDDR5
DDR4
Maximum RAM amount
2 GB
4 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
4800 MHz
3200 MHz
Memory bandwidth
153.6 GB/s
25.6 GB/s
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (11_1)
12 (12_1)
CUDA
-
5.3
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
1.2.131
1.1.126