Radeon RX 470D and Radeon RX 455 OEM - video card comparison
Radeon RX 470D
Radeon RX 455 OEM
Architecture
GCN 4.0 (2016−2020)
GCN 2.0 (2013−2017)
GPU code name
Ellesmere
Tobago
Market segment
Desktop
Desktop
Release date
October 2016
June 2016
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
1x 6-pin
Boost clock speed
1206 MHz
-
Core clock speed
926 MHz
1050 MHz
Floating-point performance
4,322 gflops
1,613 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
5,700 million
2,080 million
Pipelines / CUDA cores
1792
768
Power consumption (TDP)
120 Watt
100 Watt
Texture fill rate
135.1
50.40
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
6600 MHz
6500 MHz
Memory bandwidth
211.2 GB/s
104.0 GB/s
Display Connectors
1x HDMI, 3x DisplayPort
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
+
+
DirectX
12 (12_0)
12 (12_0)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.3
Vulkan
1.2.131
1.2.131