Iris Plus Graphics 645 and GeForce MX450 - video card comparison
Passmark - benchmark score Iris Plus Graphics 645 vs GeForce MX450
Iris Plus Graphics 645
1779
GeForce MX450
3845
Iris Plus Graphics 645
GeForce MX450
Architecture
Gen. 9.5 Coffee Lake (2019)
Turing (2018−2021)
GPU code name
Kaby Lake GT3e
N17S-G5 / GP107-670-A1
Market segment
Laptop
Laptop
Release date
July 2019
August 2020
Interface
PCIe 3.0 x1
PCIe 4.0 x4
Supplementary power connectors
-
None
Boost clock speed
1150 MHz
1575 MHz
Core clock speed
300 MHz
1395 MHz
Manufacturing process technology
14 nm
12 nm
Number of transistors
-
4,700 million
Pipelines / CUDA cores
48
896
Power consumption (TDP)
15 Watt
25 Watt (12 - 29 Watt TGP)
Texture fill rate
50.40
100.8
Memory type
DDR3, DDR4
GDDR5, GDDR6
Maximum RAM amount
System Shared
2 GB
Memory bus width
System Shared
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
1.1.103
1.2
Optimus
-
+
Quick Sync
+
-