GeForce RTX 4050 Max-Q vs GT 420M

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Primary details

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

Place in the ranking1099not rated
Place by popularitynot in top-100not in top-100
Power efficiency3.12no data
ArchitectureFermi (2010−2014)Ada Lovelace (2022−2024)
GPU code nameGF108AD107
Market segmentLaptopLaptop
Release date3 September 2010 (14 years ago)3 January 2023 (1 year 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 cores962560
Core clock speed500 MHz1140 MHz
Boost clock speedno data1605 MHz
Number of transistors585 millionno data
Manufacturing process technology40 nm4 nm
Power consumption (TDP)23 Watt35 Watt
Texture fill rate8.000128.4
Floating-point processing power0.192 TFLOPS8.218 TFLOPS
ROPs432
TMUs1680
Tensor Coresno data80
Ray Tracing Coresno data20

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 sizemedium sizedno data
InterfacePCIe 2.0 x16PCIe 4.0 x16
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 typeDDR3GDDR6
Maximum RAM amount1 GB6 GB
Memory bus width128 Bit96 Bit
Memory clock speed800 MHz1750 MHz
Memory bandwidth25.6 GB/s168.0 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 outputsPortable Device Dependent

API compatibility

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

DirectX12 API12 Ultimate (12_2)
Shader Model5.16.7
OpenGL4.54.6
OpenCL1.13.0
VulkanN/A1.3
CUDA+8.9

Pros & cons summary


Recency 3 September 2010 3 January 2023
Maximum RAM amount 1 GB 6 GB
Chip lithography 40 nm 4 nm
Power consumption (TDP) 23 Watt 35 Watt

GT 420M has 52.2% lower power consumption.

RTX 4050 Max-Q, on the other hand, has an age advantage of 12 years, a 500% higher maximum VRAM amount, and a 900% more advanced lithography process.

We couldn't decide between GeForce GT 420M and GeForce RTX 4050 Max-Q. 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 GT 420M
GeForce GT 420M
NVIDIA GeForce RTX 4050 Max-Q
GeForce RTX 4050 Max-Q

Comparisons with similar GPUs

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Community ratings

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2.7 122 votes

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3.3 46 votes

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Questions & comments

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