Iris Graphics 550 and T400 - video card comparison
Passmark - benchmark score Iris Graphics 550 vs T400
Iris Graphics 550
1474
T400
3739
Iris Graphics 550
T400
Architecture
Gen. 9 Skylake (2015−2016)
Turing (2018−2021)
GPU code name
Skylake GT3e
TU117
Market segment
Laptop
Desktop
Release date
September 2015
May 2021
Interface
PCIe 3.0 x1
PCIe 3.0 x16
Supplementary power connectors
-
None
Boost clock speed
1100 MHz
1425 MHz
Core clock speed
300 MHz
-
Manufacturing process technology
14 nm
12 nm
Number of transistors
189 million
4,700 million
Pipelines / CUDA cores
48
384
Power consumption (TDP)
15 Watt
30 Watt
Texture fill rate
52.80
34.20
Memory type
eDRAM
GDDR6
Maximum RAM amount
64 MB
2 GB
Memory bus width
eDRAM + 64/128 Bit
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
1.1.97
1.2
Quick Sync
+
-