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Dell Inspiron 5420 23.8
Dell Inspiron 5420 23.8
Dell Inspiron 5420 23.8
Dell Inspiron 5420 23.8
Dell Inspiron 5420 23.8
Dell Inspiron 5420 23.8
Dell Inspiron 5420 23.8
Dell

Dell Inspiron 5420 23.8" FHD Touchscreen All-in-One Desktop

★★★★★5.0 (1 reviews)

A complete all-in-one workstation built around Intel's 13th Gen Core i7, the Inspiron 5420 delivers touchscreen productivity without the cable sprawl of a traditional desktop.

$1,179.99*
✓ In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jun 08, 2026.Price and availability are subject to change.

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Overview

The Dell Inspiron 5420 All-in-One is built around a clear value proposition: eliminate desktop cable management while delivering a capable, modern processor in a display that takes up the footprint of a monitor. The 13th Gen Intel Core i7-1355U at the heart of this machine is a 10-core hybrid architecture processor — two performance cores that boost to 5.0 GHz handle demanding single-threaded work, while eight efficiency cores manage background tasks without burning through power. Paired with 16GB DDR4 RAM and a 1TB NVMe SSD, the configuration covers the full range of productivity, communication, and light creative workloads without compromise. The 23.8" InfinityEdge Full HD touchscreen gives it 1920x1080 resolution across a near-bezel-free panel, and Windows 11 Pro ships ready for both personal and professional environments.

This machine is built for the home office professional, student, or family user who wants a clean desk, a capable daily driver, and the occasional benefit of a touchscreen without maintaining a traditional tower setup. The integrated IR webcam handles Windows Hello facial recognition for fast, passwordless login — a legitimately useful daily convenience. Connectivity is well-equipped for the form factor: Wi-Fi 6, Bluetooth 5.2, Gigabit Ethernet, USB 3.2 across five ports (including one Type-C), an SD card reader, and HDMI out. The included Dell Pro Wireless keyboard and mouse are a thoughtful addition that completes the out-of-box experience. The honest limit to understand before buying: integrated Intel UHD Graphics sets a firm ceiling on visual workloads — this is not a machine for video production, serious gaming, or 3D work.

Specifications

Processor
13th Gen Intel Core i7-1355U, 10-Core, 1.70 GHz base / 5.00 GHz boost
Memory
16GB DDR4 3200MHz
Storage
1TB NVMe SSD
Display
23.8" InfinityEdge FHD Touchscreen (1920 x 1080)
Graphics
Integrated Intel UHD Graphics
Operating System
Windows 11 Pro (64-bit)
Wireless
Wi-Fi 6 (2x2) Gig+, Bluetooth 5.2
Wired Network
10/100/1000 Mbps Gigabit Ethernet
USB Ports
1x USB 3.2 Gen 2 Type-A, 3x USB 3.2 Gen 1 Type-A, 1x USB 3.2 Gen 2 Type-C
Video Output
1x HDMI 1.4
Memory Card Reader
SD Card Reader 3.0
Audio
Stereo Speakers with MaxxAudio Pro
Webcam
Integrated IR Webcam
Included Accessories
Dell Pro Wireless White Keyboard + Wireless White Mouse
Color
White

Pros & Cons

👍 Pros

  • The i7-1355U's 5.0 GHz boost speed handles demanding single-threaded tasks — complex spreadsheets, browser-heavy workflows, and multitasking — with headroom to spare.
  • 16GB DDR4 at 3200MHz is enough RAM for virtually all productivity and light creative workloads without paging to disk.
  • 1TB NVMe SSD delivers fast boot, fast application launches, and fast file operations — a substantial real-world upgrade over SATA SSDs or spinning drives.
  • Wi-Fi 6 + Bluetooth 5.2 covers current wireless standards without needing adapters.
  • The InfinityEdge 23.8" touchscreen with a wireless keyboard and mouse included makes this genuinely ready to use out of the box.

👎 Cons

  • Integrated Intel UHD Graphics is the hard ceiling on this machine — GPU-intensive tasks like 4K video editing, 3D work, or serious gaming are not viable use cases for this system.
  • The i7-1355U is a power-optimized "U-series" chip — faster than integrated graphics peers, but not the full-power desktop-class performance the "i7" branding implies to many buyers.
  • HDMI 1.4 output caps external display support at 1080p/60Hz or 4K/30Hz — a limitation for users wanting to run a high-refresh or 4K secondary display.
  • All-in-one form factor limits upgradability after purchase — RAM and storage are not easily user-serviceable.
  • Single display panel at 1080p may feel limiting for users accustomed to multi-monitor productivity setups.

Frequently Asked Questions

For productivity work — documents, spreadsheets, video calls, web browsing, light photo editing — integrated Intel UHD Graphics is sufficient and handles the 1080p panel without issue. It will bottleneck in GPU-intensive workloads: 3D rendering, video encoding at 4K, serious gaming, or machine learning tasks. If those are part of your workflow, this machine is not the right fit; you'd need a discrete GPU.
The i7-1355U is a 10-core efficiency-focused processor (2 performance cores + 8 efficiency cores) that boosts up to 5.0 GHz on the performance cores. Versus a 4-6 year old Core i5 or i7, you'll see significantly faster single-threaded tasks like browser responsiveness and document processing, plus better multi-task headroom. The "U" designation means it's power-optimized, so thermals in this slim all-in-one form factor stay manageable.
More useful than most people expect for annotation, scrolling, and signing documents, but not a replacement for keyboard and mouse for sustained work. The InfinityEdge display means minimal bezel, so the touch surface covers nearly the full visible panel. It's a genuine productivity add-on, not a checkbox feature.
All-in-one form factors like this typically limit post-purchase upgradability — access to internals requires significant disassembly. If 16GB RAM or 1TB SSD are potential bottlenecks for your workflow, configure appropriately at purchase rather than planning an upgrade.
Yes, particularly in congested environments — apartments, offices, or homes with many connected devices. Wi-Fi 6 handles channel congestion more efficiently, meaning more consistent throughput when the network is busy. Raw speed improvements are real but secondary to the reliability gain in real-world conditions.

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