Quadro RTX 8000 and Radeon RX 6900 XTX - video card comparison
Quadro RTX 8000
Radeon RX 6900 XTX
Architecture
Turing (2018−2021)
RDNA 2.0 (2020−2022)
GPU code name
TU102
Navi 21
Market segment
Workstation
Desktop
Release date
August 2018
October 2020
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
2x 8-pin
Boost clock speed
1770 MHz
2435 MHz
Core clock speed
1395 MHz
-
Manufacturing process technology
12 nm
7 nm
Number of transistors
18,600 million
26,800 million
Pipelines / CUDA cores
4608
5120
Power consumption (TDP)
260 Watt
330 Watt
Texture fill rate
509.8
779.2
Memory type
GDDR6
GDDR6
Maximum RAM amount
48 GB
16 GB
Memory bus width
384 Bit
256 Bit
Memory clock speed
14000 MHz
18 GB/s
Memory bandwidth
672.0 GB/s
576.0 GB/s
Display Connectors
4x DisplayPort, 1x USB Type-C
1x HDMI 2.1, 2x DisplayPort 1.4a, 1x USB Type-C
HDMI
-
+
DirectX
12 Ultimate (12_1)
12 Ultimate (12_2)
CUDA
7.5
-
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2.131
1.3