
Radeon RX 6900 XT and Quadro4 550 XGL - video card comparison
Radeon RX 6900 XT
Quadro4 550 XGL
Architecture
Navi / RDNA2 (2020−2022)
Celsius (1999−2005)
GPU code name
Navi 21
NV17 A3
Market segment
Desktop
Workstation
Release date
December 2020
February 2002
Interface
PCIe 4.0 x16
AGP 4x
Supplementary power connectors
2x 8-pin
None
Boost clock speed
2250 MHz
-
Core clock speed
1825 MHz
270 MHz
Manufacturing process technology
7 nm
150 nm
Number of transistors
26,800 million
29 million
Pipelines / CUDA cores
5120
-
Power consumption (TDP)
300 Watt
-
Texture fill rate
720.0
1.080
Memory type
GDDR6
DDR
Maximum RAM amount
16 GB
64 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
16000 MHz
400 MHz
Memory bandwidth
512.0 GB/s
6.4 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 2x DisplayPort, 1x USB Type-C
No outputs
HDMI
+
-
DirectX
12 Ultimate (12_2)
8.0
OpenCL
2.1
N/A
OpenGL
4.6
1.3
Shader Model
6.5
-
Vulkan
1.2
N/A