Radeon RX 5500 XT and Radeon RX 550 640SP - video card comparison
Radeon RX 5500 XT
Radeon RX 550 640SP
Architecture
RDNA 1.0 (2019−2020)
GCN 4.0 (2016−2020)
GPU code name
Navi 14 XTX
Baffin
Market segment
Desktop
Desktop
Release date
December 2019
October 2017
Interface
PCIe 4.0 x8
PCIe 3.0 x8
Supplementary power connectors
1x 8-pin
None
Boost clock speed
1845 MHz
1071 MHz
Core clock speed
1607 MHz
1019 MHz
Floating-point performance
-
1,371 gflops
Manufacturing process technology
7 nm
14 nm
Number of transistors
6,400 million
3,000 million
Pipelines / CUDA cores
1408
640
Power consumption (TDP)
130 Watt
60 Watt
Texture fill rate
162.4
42.84
Memory type
GDDR6
GDDR5
Maximum RAM amount
8 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
14000 MHz
6000 MHz
Memory bandwidth
224.0 GB/s
96 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
+
+
DirectX
12 (12_1)
12 (12_0)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.5
6.4
Vulkan
1.2.131
1.2.131