Dell Inspiron 6400 review

Inspiron 6400: an era piece, measured at the archive floor

The Inspiron 6400 is the oldest mainstream record in this batch's Inspiron run, and its sheet shows it: a 2 GB memory pool, a performance reading of 0.17, and an office index of 0.5. This is not a machine the numbers recommend — it is one they explain.

Where it holds up

The charitable readings: portability of 21.7 is low-band but not the batch floor (the big-screen quintet reads 5.8), and the machine's place in the record at all is its own kind of argument — a survivor, with parts and conventions two decades old. The 2 GB pool sits 94 percent below the 32 GB general-class median, which frames the era gap more starkly than any prose can.

No axis clears the low band decisively enough to be claimed as a strength — the sheet holds no reading that a modern buyer would price.

Where it falls short

Every axis that matters sits at the floor: performance 0.17 against a category median of 43.05, office comfort 0.5, and the four task axes at their low-band constants (gaming 19, modeling 12, engineering CAD 19, photo 13) — floor readings shared by unmeasured legacy sheets, not capability claims. Graphics reads zero, a coverage gap rather than a measured zero. The composite score of 3 trails the class median of 53 by 94 percent.

A machine like this is bought as a curiosity or a parts donor, and the numbers agree.

Price and depreciation

No listing price is recorded for this configuration, and no depreciation curve is modeled — after this many years there is no resale curve left to draw.

Alternatives to consider

The 8600c and 9100 in this batch are the same-era alternatives with dramatically better battery stories (72 and 96 Wh). Any modern expectation — the 5370's office floor of 58.9, for instance — requires stepping several generations forward within this same batch.

Bottom line

Fairly priced for the class — and at this vintage, fairly priced means nearly free — the Inspiron 6400 is a record kept for completeness: an era artifact whose 2 GB pool and 0.17 performance reading disqualify it from any practical duty.