HD Graphics 520 and T400 4 GB - video card comparison
Passmark - benchmark score HD Graphics 520 vs T400 4 GB
HD Graphics 520
856
T400 4 GB
3831
HD Graphics 520
T400 4 GB
Architecture
Gen. 9 Skylake (2015−2016)
Turing (2018−2021)
GPU code name
Skylake GT2
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
1050 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
24
384
Power consumption (TDP)
15 Watt
30 Watt
Texture fill rate
25.20
34.20
Memory type
DDR3L/LPDDR3/DDR4
GDDR6
Maximum RAM amount
32 GB
4 GB
Memory bus width
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
+
1.2
Quick Sync
+
-