Radeon R9 370 and Radeon RX 455 OEM - video card comparison
Radeon R9 370
Radeon RX 455 OEM
Architecture
GCN 1.0 (2012−2020)
GCN 2.0 (2013−2017)
GPU code name
Trinidad
Tobago
Market segment
Desktop
Desktop
Release date
May 2015
June 2016
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
1x 6-pin
Boost clock speed
975 MHz
-
Core clock speed
925 MHz
1050 MHz
Floating-point performance
2,496 gflops
1,613 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,800 million
2,080 million
Pipelines / CUDA cores
1280
768
Power consumption (TDP)
110 Watt
100 Watt
Texture fill rate
78.00
50.40
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
5600 MHz
6500 MHz
Memory bandwidth
179.2 GB/s
104.0 GB/s
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
+
+
DirectX
12 (11_1)
12 (12_0)
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.3
Vulkan
1.2.131
1.2.131