NVIDIA

NVIDIA GeForce GT 420M

GT 420M

Last updated: September 15, 2025

Performance Overview

1.0
GB Memory
0.1K
Shader Cores
23
W TDP

Technical Specifications

Detailed technical specifications and performance characteristics

Basic Information

The NVIDIA GeForce GT 420M is a graphics processor manufactured by NVIDIA, designed as part of the GT 420M series. Belonging to the desktop GPU category, it is optimized for desktop devices, offering reliable performance and efficiency for gaming and professional applications.

NVIDIA GeForce GT 420M
NVIDIA
GT 420M
Desktop

Graphics Processor

The NVIDIA GeForce GT 420M features a sophisticated graphics processor built on the Fermi architecture using a 40nm manufacturing process by TSMC with approximately 585 million transistors. This advanced design enables efficient processing of complex graphics workloads and modern gaming features.

GF108
Fermi
40
585
5
116
TSMC

Memory

The NVIDIA GeForce GT 420M is equipped with 1GB DDR3 video memory connected via a 128-bit memory interface providing 25.600000381469727GB/s of memory bandwidth. This memory configuration ensures smooth performance in high-resolution gaming and content creation tasks.

1,024
DDR3
800
25.6
128

Render Configuration

The NVIDIA GeForce GT 420M features a powerful rendering engine with 2 compute units and 96 shader cores, 4 render output units (ROPs), and 16 texture mapping units (TMUs). This comprehensive rendering configuration delivers excellent performance across a wide range of applications.

2
96
4
16

Power Consumption

The NVIDIA GeForce GT 420M has a thermal design power (TDP) of 23 watts, indicating its power consumption characteristics and thermal requirements. This power profile makes it suitable for various system configurations and cooling solutions.

23

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