Iris Xe Graphics G4 and T400 4 GB - video card comparison
Iris Xe Graphics G4
T400 4 GB
Architecture
Generation 12.0 (2020)
Turing (2018−2021)
GPU code name
Tiger Lake GT1
TU117
Market segment
Laptop
Desktop
Release date
September 2020
May 2021
Interface
PCIe 3.0 x1
PCIe 3.0 x16
Supplementary power connectors
-
None
Boost clock speed
1100 MHz
1425 MHz
Manufacturing process technology
10 nm
12 nm
Number of transistors
-
4,700 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
15 Watt
30 Watt
Texture fill rate
52.80
34.20
Memory type
System Shared
GDDR6
Maximum RAM amount
System Shared
4 GB
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
10 GB/s
Memory bandwidth
-
80 GB/s
Shared memory
+
-
Display Connectors
No outputs
3x mini-DisplayPort
DirectX
12 (12_1)
12 (12_1)
CUDA
-
7.5
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.4
6.6
Vulkan
1.1
1.2
Quick Sync
+
-