HD Graphics 620 and GeForce MX450 - video card comparison
Passmark - benchmark score HD Graphics 620 vs GeForce MX450
HD Graphics 620
963
GeForce MX450
3845
HD Graphics 620
GeForce MX450
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
Turing (2018−2021)
GPU code name
Kaby-Lake GT2
N17S-G5 / GP107-670-A1
Market segment
Laptop
Laptop
Release date
August 2016
August 2020
Interface
PCIe 3.0 x1
PCIe 4.0 x4
Supplementary power connectors
-
None
Boost clock speed
1050 MHz
1575 MHz
Core clock speed
300 MHz
1395 MHz
Floating-point performance
403.2 gflops
-
Manufacturing process technology
14 nm
12 nm
Number of transistors
189 million
4,700 million
Pipelines / CUDA cores
24
896
Power consumption (TDP)
15 Watt
25 Watt (12 - 29 Watt TGP)
Texture fill rate
25.20
100.8
Memory type
DDR3L/LPDDR3/LPDDR4
GDDR5, GDDR6
Maximum RAM amount
32 GB
2 GB
Memory bus width
64/128 Bit
64 Bit
Memory clock speed
System Shared
10000 MHz
Memory bandwidth
-
64.03 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 (12_1)
CUDA
-
7.5
OpenCL
2.1
1.2
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
+
1.2
Optimus
-
+
Quick Sync
+
-