Radeon Graphics 128SP vs GeForce MX450 25W

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Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureTuring (2018−2022)RDNA 2.0 (2020−2024)
GPU code nameTU117Raphael
Market segmentLaptopDesktop
Release date15 August 2020 (4 years ago)27 September 2022 (2 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 cores896128
Core clock speed720 MHz400 MHz
Boost clock speed930 MHz2200 MHz
Number of transistors4,700 million3,400 million
Manufacturing process technology12 nm5 nm
Power consumption (TDP)25 Watt15 Watt
Texture fill rate52.0817.60
Floating-point processing power1.667 TFLOPS0.5632 TFLOPS
ROPs328
TMUs568
Ray Tracing Coresno data2

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 x4PCIe 4.0 x8
Widthno dataIGP
Supplementary power connectorsNoneNone

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 typeGDDR6System Shared
Maximum RAM amount2 GBSystem Shared
Memory bus width64 BitSystem Shared
Memory clock speed1250 MHzSystem Shared
Memory bandwidth80 GB/sno data

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 outputsMotherboard Dependent

API compatibility

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

DirectX12 (12_1)12 Ultimate (12_2)
Shader Model6.56.7
OpenGL4.64.6
OpenCL1.22.0
Vulkan1.21.3
CUDA7.5-

Pros & cons summary


Recency 15 August 2020 27 September 2022
Chip lithography 12 nm 5 nm
Power consumption (TDP) 25 Watt 15 Watt

Graphics 128SP has an age advantage of 2 years, a 140% more advanced lithography process, and 66.7% lower power consumption.

We couldn't decide between GeForce MX450 25W and Radeon Graphics 128SP. We've got no test results to judge.

Be aware that GeForce MX450 25W is a notebook card while Radeon Graphics 128SP is a desktop 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 MX450 25W
GeForce MX450 25W
AMD Radeon Graphics 128SP
Radeon Graphics 128SP

Comparisons with similar GPUs

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Community ratings

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3.9 26 votes

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4.8 4 votes

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Questions & comments

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