Radeon RX 550X and Radeon RX 6650 XT - video card comparison
Passmark - benchmark score Radeon RX 550X vs Radeon RX 6650 XT
Radeon RX 550X
2322
Radeon RX 6650 XT
17799
Radeon RX 550X
Radeon RX 6650 XT
Architecture
GCN 4.0 (2016−2020)
Navi / RDNA2 (2020−2022)
GPU code name
Lexa
Navi 23
Market segment
Desktop
Desktop
Release date
December 2018
May 2022
Interface
PCIe 3.0 x8
PCIe 4.0 x8
Supplementary power connectors
None
1x 8-pin
Boost clock speed
1183 MHz
2635 MHz
Core clock speed
1100 MHz
2055 MHz
Floating-point performance
1,211 gflops
-
Manufacturing process technology
14 nm
7 nm
Number of transistors
2,200 million
11,060 million
Pipelines / CUDA cores
512
2048
Power consumption (TDP)
50 Watt
176 Watt
Texture fill rate
37.86
337.3
Memory type
GDDR5
GDDR6
Maximum RAM amount
4 GB
8 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
6000 MHz
17500 MHz
Memory bandwidth
96 GB/s
280.3 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.2.131
1.3