Radeon RX 470D and Radeon R9 270 1024SP - video card comparison
Radeon RX 470D
Radeon R9 270 1024SP
Architecture
GCN 4.0 (2016−2020)
GCN 1.0 (2012−2020)
GPU code name
Ellesmere
Pitcairn
Market segment
Desktop
Desktop
Release date
October 2016
March 2015
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
1x 6-pin
Boost clock speed
1206 MHz
925 MHz
Core clock speed
926 MHz
900 MHz
Floating-point performance
4,322 gflops
1,894 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
5,700 million
2,800 million
Pipelines / CUDA cores
1792
1024
Power consumption (TDP)
120 Watt
150 Watt
Texture fill rate
135.1
59.20
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
6600 MHz
4800 MHz
Memory bandwidth
211.2 GB/s
153.6 GB/s
Display Connectors
1x HDMI, 3x DisplayPort
2x DVI, 1x HDMI, 1x DisplayPort
HDMI
+
+
DirectX
12 (12_0)
12 (11_1)
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
1.2.131
1.2.131