Radeon RX 550X and Radeon RX 6700 XT - video card comparison
Passmark - benchmark score Radeon RX 550X vs Radeon RX 6700 XT
Radeon RX 550X
2322
Radeon RX 6700 XT
20481
Radeon RX 550X
Radeon RX 6700 XT
Architecture
GCN 4.0 (2016−2020)
Navi / RDNA2 (2020−2022)
GPU code name
Lexa
Navi 22
Market segment
Desktop
Desktop
Release date
December 2018
March 2021
Interface
PCIe 3.0 x8
PCIe 4.0 x16
Supplementary power connectors
None
1x 6-pin + 1x 8-pin
Boost clock speed
1183 MHz
2581 MHz
Core clock speed
1100 MHz
2321 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
230 Watt
Texture fill rate
37.86
413.0
Memory type
GDDR5
GDDR6
Maximum RAM amount
4 GB
12 GB
Memory bus width
128 Bit
192 Bit
Memory clock speed
6000 MHz
16000 MHz
Memory bandwidth
96 GB/s
384.0 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x HDMI, 3x DisplayPort
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
1.2