Radeon RX 460 1024SP and Radeon RX 550 640SP - video card comparison
Radeon RX 460 1024SP
Radeon RX 550 640SP
Architecture
GCN 4.0 (2016−2020)
GCN 4.0 (2016−2020)
GPU code name
Baffin
Baffin
Market segment
Desktop
Desktop
Release date
January 2017
October 2017
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Supplementary power connectors
None
None
Boost clock speed
1200 MHz
1071 MHz
Core clock speed
1090 MHz
1019 MHz
Floating-point performance
2,458 gflops
1,371 gflops
Manufacturing process technology
14 nm
14 nm
Number of transistors
3,000 million
3,000 million
Pipelines / CUDA cores
1024
640
Power consumption (TDP)
75 Watt
60 Watt
Texture fill rate
76.80
42.84
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
7000 MHz
6000 MHz
Memory bandwidth
112.0 GB/s
96 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
6.4
Vulkan
1.2.131
1.2.131