Radeon RX 460 1024SP and Radeon RX 455 OEM - video card comparison
Radeon RX 460 1024SP
Radeon RX 455 OEM
Architecture
GCN 4.0 (2016−2020)
GCN 2.0 (2013−2017)
GPU code name
Baffin
Tobago
Market segment
Desktop
Desktop
Release date
January 2017
June 2016
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
None
1x 6-pin
Boost clock speed
1200 MHz
-
Core clock speed
1090 MHz
1050 MHz
Floating-point performance
2,458 gflops
1,613 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
3,000 million
2,080 million
Pipelines / CUDA cores
1024
768
Power consumption (TDP)
75 Watt
100 Watt
Texture fill rate
76.80
50.40
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
7000 MHz
6500 MHz
Memory bandwidth
112.0 GB/s
104.0 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x 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