Radeon RX 550 and Radeon RX 6750 XT - video card comparison
Passmark - benchmark score Radeon RX 550 vs Radeon RX 6750 XT
Radeon RX 550
2809
Radeon RX 6750 XT
21388
Radeon RX 550
Radeon RX 6750 XT
Architecture
GCN 4.0 (2016−2020)
Navi / RDNA2 (2020−2022)
GPU code name
Lexa
Navi 22
Market segment
Desktop
Desktop
Release date
April 2017
March 2022
Interface
PCIe 3.0 x8
PCIe 4.0 x16
Supplementary power connectors
None
1x 6-pin + 1x 8-pin
Boost clock speed
1183 MHz
2600 MHz
Core clock speed
1100 MHz
2150 MHz
Floating-point performance
1,211 gflops
-
Manufacturing process technology
14 nm
7 nm
Number of transistors
2,200 million
17,200 million
Pipelines / CUDA cores
512
2560
Power consumption (TDP)
50 Watt
250 Watt
Texture fill rate
37.86
416.0
Memory type
GDDR5
GDDR6
Maximum RAM amount
4 GB
12 GB
Memory bus width
128 Bit
192 Bit
Memory clock speed
7000 MHz
18000 MHz
Memory bandwidth
112.0 GB/s
432.0 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