T400 and UHD Graphics 770 - video card comparison
Passmark - benchmark score T400 vs UHD Graphics 770
T400
3739
UHD Graphics 770
2844
T400
UHD Graphics 770
Architecture
Turing (2018−2021)
Alder Lake
GPU code name
TU117
Alder Lake xG
Market segment
Desktop
Desktop
Release date
May 2021
January 2022
Interface
PCIe 3.0 x16
Ring Bus
Supplementary power connectors
None
-
Boost clock speed
1425 MHz
300 MHz
Manufacturing process technology
12 nm
10 nm
Number of transistors
4,700 million
-
Pipelines / CUDA cores
384
32
Power consumption (TDP)
30 Watt
15 Watt
Texture fill rate
34.20
26.40
Memory type
GDDR6
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
64 Bit
System Shared
Memory clock speed
10 GB/s
1550 MHz
Memory bandwidth
80 GB/s
-
Shared memory
-
-
Display Connectors
3x mini-DisplayPort
No outputs
DirectX
12 (12_1)
12 (12_1)
CUDA
7.5
-
OpenCL
3.0
3.0
OpenGL
4.6
4.6
Shader Model
6.6
6.4
Vulkan
1.2
1.3