Radeon Pro 580X and Radeon RX 6400 - video card comparison
Passmark - benchmark score Radeon Pro 580X vs Radeon RX 6400
Radeon Pro 580X
7766
Radeon RX 6400
7778
Radeon Pro 580X
Radeon RX 6400
Architecture
GCN 4.0 (2016−2020)
RDNA 2.0 (2020−2022)
GPU code name
Polaris 20
Navi 24
Market segment
Mobile workstation
Desktop
Release date
March 2019
January 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x4
Supplementary power connectors
None
None
Boost clock speed
1200 MHz
2321 MHz
Core clock speed
1100 MHz
-
Manufacturing process technology
14 nm
6 nm
Number of transistors
5,700 million
5,400 million
Pipelines / CUDA cores
2304
768
Power consumption (TDP)
150 Watt
53 Watt
Texture fill rate
172.8
111.4
Memory type
GDDR5
GDDR6
Maximum RAM amount
8 GB
4 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
6780 MHz
16 GB/s
Memory bandwidth
217.0 GB/s
128.0 GB/s
Display Connectors
No outputs
1x HDMI 2.1, 1x DisplayPort 1.4a
HDMI
-
+
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenCL
2.0
2.2
OpenGL
4.6
4.6
Shader Model
6.4
6.6
Vulkan
1.2.131
1.3