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Radeon 550 and Radeon RX 6800 - video card comparison


Passmark - benchmark score Radeon 550 vs Radeon RX 6800

Radeon 550
2018
Radeon RX 6800
22945

Radeon 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

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
2 GB
16 GB

Memory bus width
64 Bit
256 Bit

Memory clock speed
7 GB/s
16000 MHz

Memory bandwidth
56 GB/s
512.0 GB/s

Shared memory
-
-

Display Connectors
1x DVI, 1x HDMI 2.0b, 1x DisplayPort 1.4a
1x HDMI, 2x DisplayPort, 1x USB Type-C

HDMI
+
+

DirectX
12 (12_0)
12 Ultimate (12_2)

OpenCL
2.1
2.0

OpenGL
4.6
4.6

Shader Model
6.7
6.5

Vulkan
1.3
1.2