Radeon R5 340X OEM and Radeon RX 550 640SP - video card comparison
Radeon R5 340X OEM
Radeon RX 550 640SP
Architecture
GCN 1.0 (2012−2020)
GCN 4.0 (2016−2020)
GPU code name
Oland
Baffin
Market segment
Desktop
Desktop
Release date
May 2015
October 2017
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Supplementary power connectors
None
None
Boost clock speed
1050 MHz
1071 MHz
Core clock speed
900 MHz
1019 MHz
Floating-point performance
806.4 gflops
1,371 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
950 million
3,000 million
Pipelines / CUDA cores
384
640
Power consumption (TDP)
65 Watt
60 Watt
Texture fill rate
21.60
42.84
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
2000 MHz
6000 MHz
Memory bandwidth
16 GB/s
96 GB/s
Display Connectors
1x DVI, 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
6.4
Vulkan
1.2.131
1.2.131