T400 and Radeon RX 6400 - video card comparison
Passmark - benchmark score T400 vs Radeon RX 6400
T400
3739
Radeon RX 6400
7778
T400
Radeon RX 6400
Architecture
Turing (2018−2021)
RDNA 2.0 (2020−2022)
GPU code name
TU117
Navi 24
Market segment
Desktop
Desktop
Release date
May 2021
January 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x4
Supplementary power connectors
None
None
Boost clock speed
1425 MHz
2321 MHz
Manufacturing process technology
12 nm
6 nm
Number of transistors
4,700 million
5,400 million
Pipelines / CUDA cores
384
768
Power consumption (TDP)
30 Watt
53 Watt
Texture fill rate
34.20
111.4
Memory type
GDDR6
GDDR6
Maximum RAM amount
2 GB
4 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
10 GB/s
16 GB/s
Memory bandwidth
80 GB/s
128.0 GB/s
Display Connectors
3x mini-DisplayPort
1x HDMI 2.1, 1x DisplayPort 1.4a
HDMI
-
+
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
7.5
-
OpenCL
3.0
2.2
OpenGL
4.6
4.6
Shader Model
6.6
6.6
Vulkan
1.2
1.3