Radeon R9 270 1024SP and Arc A380 - video card comparison
Radeon R9 270 1024SP
Arc A380
Architecture
GCN 1.0 (2012−2020)
Xe HPG (2020−2022)
GPU code name
Pitcairn
DG2-128
Market segment
Desktop
Desktop
Release date
March 2015
June 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
1x 6-pin
1x 8-pin
Boost clock speed
925 MHz
2050 MHz
Core clock speed
900 MHz
2000 MHz
Floating-point performance
1,894 gflops
-
Manufacturing process technology
28 nm
6 nm
Number of transistors
2,800 million
7,200 million
Pipelines / CUDA cores
1024
1024
Power consumption (TDP)
150 Watt
75 Watt
Texture fill rate
59.20
131.2
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
6 GB
Memory bus width
256 Bit
96 Bit
Memory clock speed
4800 MHz
15500 MHz
Memory bandwidth
153.6 GB/s
186.0 GB/s
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x HDMI 2.1, 3x DisplayPort 2.0
HDMI
+
+
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.6
Vulkan
1.2.131
1.3