GeForce MX450 30.5W 10Gbps vs 320M

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Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking1218not rated
Place by popularitynot in top-100not in top-100
Power efficiency1.62no data
ArchitectureTesla 2.0 (2007−2013)Turing (2018−2022)
GPU code nameC89TU117
Market segmentDesktopLaptop
Release date1 April 2010 (14 years ago)25 August 2020 (4 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores48896
Core clock speed450 MHz1395 MHz
Boost clock speedno data1575 MHz
Number of transistors486 million4,700 million
Manufacturing process technology40 nm12 nm
Power consumption (TDP)23 Watt31 Watt
Texture fill rate7.20088.20
Floating-point processing power0.0912 TFLOPS2.822 TFLOPS
ROPs832
TMUs1656

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

InterfacePCIe 2.0 x16PCIe 4.0 x4
WidthIGPno data
Supplementary power connectorsno dataNone

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeSystem SharedGDDR6
Maximum RAM amountSystem Shared2 GB
Memory bus widthSystem Shared64 Bit
Memory clock speedSystem Shared1250 MHz
Memory bandwidthno data80 GB/s
Shared memory+-

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display ConnectorsNo outputsNo outputs

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX11.1 (10_1)12 (12_1)
Shader Model4.16.5
OpenGL3.34.6
OpenCLN/A1.2
VulkanN/A1.2
CUDA-7.5

Pros & cons summary


Recency 1 April 2010 25 August 2020
Chip lithography 40 nm 12 nm
Power consumption (TDP) 23 Watt 31 Watt

GeForce 320M has 34.8% lower power consumption.

MX450 30.5W 10Gbps, on the other hand, has an age advantage of 10 years, and a 233.3% more advanced lithography process.

We couldn't decide between GeForce 320M and GeForce MX450 30.5W 10Gbps. We've got no test results to judge.

Be aware that GeForce 320M is a desktop card while GeForce MX450 30.5W 10Gbps is a notebook one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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NVIDIA GeForce 320M
GeForce 320M
NVIDIA GeForce MX450 30.5W 10Gbps
GeForce MX450 30.5W 10Gbps

Comparisons with similar GPUs

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Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3.5 52 votes

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4.3 6 votes

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Questions & comments

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