Radeon RX 550 and Radeon RX 6800 - video card comparison
Passmark - benchmark score Radeon RX 550 vs Radeon RX 6800
Radeon RX 550
2809
Radeon RX 6800
22948
Radeon RX 550
Radeon RX 6800
Architecture
GCN 4.0 (2016−2020)
Navi / RDNA2 (2020−2022)
GPU code name
Lexa
Navi 21
Market segment
Desktop
Desktop
Release date
April 2017
November 2020
Interface
PCIe 3.0 x8
PCIe 4.0 x16
Supplementary power connectors
None
2x 8-pin
Boost clock speed
1183 MHz
2105 MHz
Core clock speed
1100 MHz
1815 MHz
Floating-point performance
1,211 gflops
-
Manufacturing process technology
14 nm
7 nm
Number of transistors
2,200 million
26,800 million
Pipelines / CUDA cores
512
3840
Power consumption (TDP)
50 Watt
250 Watt
Texture fill rate
37.86
505.2
Memory type
GDDR5
GDDR6
Maximum RAM amount
4 GB
16 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
7000 MHz
16000 MHz
Memory bandwidth
112.0 GB/s
512.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x HDMI, 2x DisplayPort, 1x USB Type-C
HDMI
+
+
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.2.131
1.2