Quadro P400 and Radeon RX 6800 XT - video card comparison
Passmark - benchmark score Quadro P400 vs Radeon RX 6800 XT
Quadro P400
1690
Radeon RX 6800 XT
25787
Quadro P400
Radeon RX 6800 XT
Architecture
Pascal (2016−2021)
Navi / RDNA2 (2020−2022)
GPU code name
GP107
Navi 21
Market segment
Workstation
Desktop
Release date
February 2017
November 2020
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
2x 8-pin
Boost clock speed
1252 MHz
2250 MHz
Core clock speed
1228 MHz
1825 MHz
Floating-point performance
679.9 gflops
-
Manufacturing process technology
14 nm
7 nm
Number of transistors
3,300 million
26,800 million
Pipelines / CUDA cores
256
4608
Power consumption (TDP)
30 Watt
300 Watt
Texture fill rate
20.03
648.0
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
16 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
4008 MHz
16000 MHz
Memory bandwidth
32.06 GB/s
512.0 GB/s
Shared memory
-
-
Display Connectors
3x mini-DisplayPort
1x HDMI, 2x DisplayPort, 1x USB Type-C
HDMI
-
+
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
6.1
-
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.2.131
1.2