GeForce GTX 670M and GeForce MX450 - video card comparison
Passmark - benchmark score GeForce GTX 670M vs GeForce MX450
GeForce GTX 670M
1788
GeForce MX450
3845
GeForce GTX 670M
GeForce MX450
Architecture
Fermi (2010−2014)
Turing (2018−2021)
GPU code name
N13E-GS1-LP
N17S-G5 / GP107-670-A1
Market segment
Laptop
Laptop
Release date
March 2012
August 2020
Bus support
PCI Express 2.0
-
Interface
MXM-B (3.0)
PCIe 4.0 x4
Supplementary power connectors
-
None
SLI options
+
-
Boost clock speed
-
1575 MHz
Core clock speed
598 MHz
1395 MHz
CUDA cores
336
-
Floating-point performance
803.7 gflops
-
Manufacturing process technology
40 nm
12 nm
Number of transistors
1,950 million
4,700 million
Pipelines / CUDA cores
336
896
Power consumption (TDP)
75 Watt
25 Watt (12 - 29 Watt TGP)
Texture fill rate
33.5 billion/sec
100.8
Memory type
GDDR5
GDDR5, GDDR6
Maximum RAM amount
3 GB
2 GB
Memory bus width
192bit
64 Bit
Memory clock speed
1500 MHz
10000 MHz
Memory bandwidth
72.0 GB/s
64.03 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
12 (12_1)
CUDA
+
7.5
OpenCL
1.1
1.2
OpenGL
4.5
4.6
Shader Model
5.1
6.5
Vulkan
N/A
1.2
Optimus
+
+