Dell Latitude 5455 review

Dell Latitude 5455 (2024): a perfect score the benchmarks can't read

A $1,007 Latitude running a Snapdragon X Plus — and the sheet opens with the batch's signature ARM pairing: reliability at a perfect 100 against a business-class median of 42.5, and a performance index at exactly zero against a median of 41.48. That combination is not a contradiction; it is an x86 yardstick applied to a machine it never asked for.

Where it holds up

The perfect reliability score is real and repeatable — every ARM machine in this batch posts it, and fewer thermal moving parts genuinely age better. Office capability at 95 is top-tier: on the axis that dominates a business machine's actual daily life, the platform is excellent. Portability at 67.4 is high-tier, and multi-day standby with silent cool running — the platform's signature — is the dividend the benchmark columns cannot price.

Where it falls short

Performance at zero is a floor reading on an x86-calibrated scale — accurate as a measurement of what the ruler measures, misleading as a verdict on the machine. The low band holds gaming 19, modeling 12 and engineering CAD 19, all read with the same ruler; graphics reads zero as a coverage gap rather than a measured zero. The practical caveats live outside the data: application compatibility needs homework before purchase, and emulated x86 workloads run slower than native. The $1,007 ask prices this as a mainstream business tool — the sheet says the office case earns it and everything else is homework.

Price and depreciation

$1,007 with no anchor recorded; the class curve runs 11.27 percent per year. ARM business machines are still building their resale history — the buyer carries platform uncertainty the curve cannot yet price.

Alternatives to consider

The Latitude 7455 runs the stronger X1P-64 variant of the same platform at the same price with a performance reading of 19.63 instead of zero; x86 Latitude alternatives at this ask carry measured, mid-tier axes without the compatibility homework.

Bottom line

Fairly priced for the class. Perfect durability and top-tier office work on the efficiency platform — with a floor-level x86-calibrated sheet and compatibility diligence as the recorded costs. Know the platform before the purchase, not after.