
Radeon Pro V340 MxGPU and Radeon RX 6400 - video card comparison
Passmark - benchmark score Radeon Pro V340 MxGPU vs Radeon RX 6400
Radeon Pro V340 MxGPU
2939
Radeon RX 6400
7776
Radeon Pro V340 MxGPU
Radeon RX 6400
Architecture
GCN 5.0 (2017−2020)
RDNA 2.0 (2020−2022)
GPU code name
Vega 10
Navi 24
Market segment
Workstation
Desktop
Release date
August 2018
January 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x4
Supplementary power connectors
2x 8-pin
None
Boost clock speed
1500 MHz
2321 MHz
Core clock speed
1000 MHz
-
Manufacturing process technology
14 nm
6 nm
Number of transistors
12,500 million
5,400 million
Pipelines / CUDA cores
3584
768
Power consumption (TDP)
300 Watt
53 Watt
Texture fill rate
336.0
111.4
Memory type
HBM2
GDDR6
Maximum RAM amount
16 GB
4 GB
Memory bus width
2048 Bit
64 Bit
Memory clock speed
2000 MHz
16 GB/s
Memory bandwidth
512.0 GB/s
128.0 GB/s
Display Connectors
No outputs
1x HDMI 2.1, 1x DisplayPort 1.4a
HDMI
-
+
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenCL
2.0
2.2
OpenGL
4.6
4.6
Shader Model
6.4
6.6
Vulkan
1.1.125
1.3