GeForce MX450 30.5W 10Gbps vs RTX 3080 Mobile

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Primary details

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

Place in the ranking90not rated
Place by popularitynot in top-100not in top-100
Power efficiency25.74no data
ArchitectureAmpere (2020−2024)Turing (2018−2022)
GPU code nameGA104TU117
Market segmentLaptopLaptop
Release date12 January 2021 (3 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 cores6144896
Core clock speed1110 MHz1395 MHz
Boost clock speed1545 MHz1575 MHz
Number of transistors17,400 million4,700 million
Manufacturing process technology8 nm12 nm
Power consumption (TDP)115 Watt31 Watt
Texture fill rate296.688.20
Floating-point processing power18.98 TFLOPS2.822 TFLOPS
ROPs9632
TMUs19256
Tensor Cores192no data
Ray Tracing Cores48no data

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).

Laptop sizelargeno data
InterfacePCIe 4.0 x16PCIe 4.0 x4
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 typeGDDR6GDDR6
Maximum RAM amount8 GB2 GB
Memory bus width256 Bit64 Bit
Memory clock speed1750 MHz1250 MHz
Memory bandwidth448.0 GB/s80 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.

DirectX12 Ultimate (12_2)12 (12_1)
Shader Model6.56.5
OpenGL4.64.6
OpenCL2.01.2
Vulkan1.21.2
CUDA8.67.5

Pros & cons summary


Recency 12 January 2021 25 August 2020
Maximum RAM amount 8 GB 2 GB
Chip lithography 8 nm 12 nm
Power consumption (TDP) 115 Watt 31 Watt

RTX 3080 Mobile has an age advantage of 4 months, a 300% higher maximum VRAM amount, and a 50% more advanced lithography process.

MX450 30.5W 10Gbps, on the other hand, has 271% lower power consumption.

We couldn't decide between GeForce RTX 3080 Mobile and GeForce MX450 30.5W 10Gbps. We've got no test results to judge.


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 RTX 3080 Mobile
GeForce RTX 3080 Mobile
NVIDIA GeForce MX450 30.5W 10Gbps
GeForce MX450 30.5W 10Gbps

Comparisons with similar GPUs

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Community ratings

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4.1 782 votes

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Questions & comments

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