GeForce MX450 vs Radeon RX 5800

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Primary details

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

Place in the rankingnot rated458
Place by popularitynot in top-100not in top-100
Power efficiencyno data27.02
ArchitectureRDNA 2.0 (2020−2024)Turing (2018−2022)
GPU code nameNavi 23N17S-G5 / GP107-670-A1
Market segmentDesktopLaptop
Release dateno data (2024 years ago)1 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 cores3072896
Core clock speedno data1395 MHz
Boost clock speed1735 MHz1575 MHz
Number of transistorsno data4,700 million
Manufacturing process technology7 nm12 nm
Power consumption (TDP)275 Watt25 Watt (12 - 29 Watt TGP)
Texture fill rate333.1100.8
Floating-point processing power10.66 TFLOPS3.226 TFLOPS
ROPs6432
TMUs19264

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 4.0 x16PCIe 4.0 x4
Width2-slotno data
Supplementary power connectors2x 8-pinNone

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 typeGDDR6GDDR5, GDDR6
Maximum RAM amount8 GB2 GB
Memory bus width256 Bit64 Bit
Memory clock speed14000 MHz10000 MHz
Memory bandwidth448.0 GB/s64.03 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 Connectors1x HDMI, 3x DisplayPortNo outputs
HDMI+-

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

Optimus-+

API compatibility

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

DirectX12.0 (12_1)12 (12_1)
Shader Modelno data6.5
OpenGL4.64.6
OpenCLno data1.2
Vulkan-1.2
CUDA-7.5

Pros & cons summary


Maximum RAM amount 8 GB 2 GB
Chip lithography 7 nm 12 nm
Power consumption (TDP) 275 Watt 25 Watt

RX 5800 has a 300% higher maximum VRAM amount, and a 71.4% more advanced lithography process.

GeForce MX450, on the other hand, has 1000% lower power consumption.

We couldn't decide between Radeon RX 5800 and GeForce MX450. We've got no test results to judge.

Be aware that Radeon RX 5800 is a desktop card while GeForce MX450 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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AMD Radeon RX 5800
Radeon RX 5800
NVIDIA GeForce MX450
GeForce MX450

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.


3.6 111 votes

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Questions & comments

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