← Issues in Technology

Hardware cost vs performance

How much speed or power you get for the money spent on hardware.

Part of: Investigating Issues in Technology — Module 14, 7-8 Digital Technologies Vic Curric - Digital Systems and Security — Module 15, ACARA Digital Technologies Years 7–8 — Hardware and Performance — Module 33

Understanding Hardware cost vs performance in Issues in Technology

What it does: Matching specs to your task avoids wasting money. Different upgrades have very different price tags. Price depends on which specs were actually upgraded. For simple tasks, a cheaper laptop can work just fine. Comparing specs tells you what you're really paying for. Gaming often needs a strong GPU more than extra RAM. The best choice depends on what you'll use it for. Price alone doesn't guarantee speed - check the specs.

Common mistakes: The priciest PC isn't always best - check which specs actually improved. Not every upgrade helps every task - RAM and GPU help different things.

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Free printable worksheet with full answer key — or add this module to a class and your students practise it interactively.

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This module's key terms are also in a printable crossword (Part 2 of 2) and word search (All modules).

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Each concept is reinforced from every angle — learned, then applied, then tested.

Learning
Duo
Does a pricier PC always perform better?
NoYes
Matches
Buying the priciest PC without checking specs
↓
Wrong - always check what was actually upgraded
Applying
Meanings
Term
Price-to-performance
Meaning
How much speed or power you get for the money spent on hardware.
Practice
A more expensive computer does not always perform better.
Testing
Gaps
A costly PC isn't always
Check Answer
Spots
1The priciest PC is always best
2Some upgrades matter more

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Quick Questions

1. Does a pricier PC always perform better?
A. No ✓
B. Yes
Price depends on which specs were actually upgraded.
2. Can a cheap laptop be enough for schoolwork?
A. Yes ✓
B. No
For simple tasks, a cheaper laptop can work just fine.
3. Should you compare specs before buying?
A. No
B. Yes ✓
Comparing specs tells you what you're really paying for.
4. Does more RAM always mean a faster gaming PC?
A. No ✓
B. Yes
Gaming often needs a strong GPU more than extra RAM.
5. Is the priciest computer always the best choice?
A. Yes
B. No ✓
The best choice depends on what you'll use it for.

Match the Pairs

Buying the most expensive laptop → Doesn't guarantee the best performance
Comparing specs before buying → Helps you see what you're paying for
Matching hardware to your task → Picking a gaming GPU for gaming
Some upgrades cost more than others → A GPU often costs more than extra RAM
Buying the priciest PC without checking specs → Wrong - always check what was actually upgraded
Assuming all cheap laptops are too slow → Wrong - a cheap laptop can be enough for simple tasks

Key Term

Price-to-performance
How much speed or power you get for the money spent on hardware.

Fill in the Blanks

1. A costly PC isn't always better
Hint: Type the word that describes higher quality performance.
2. Check specs before buying hardware
Hint: Type the word for the technical details of a device.
3. Paying more can give smaller gains
Hint: Type the word describing gains that get less as you spend more.
4. Match your needs to the specs
Hint: Type the word for what you actually require.
5. Never judge value by price alone
Hint: Type the word for how worthwhile something is.

Spot the Error

Question 1
A The priciest PC is always best
B Some upgrades matter more
C Match specs to your task
Line A — The priciest PC isn't always best - check which specs actually improved.
Question 2
A Any upgrade boosts every task
B RAM helps with multitasking
C GPU helps with graphics work
Line A — Not every upgrade helps every task - RAM and GPU help different things.
Question 3
A A cheap PC may lack RAM
B Price always equals quality
C Check specs before buying
Line B — Price doesn't always equal quality - always check the actual specs.
Question 4
A Match specs to your needs
B Bigger price means faster
C Compare parts, not just cost
Line B — A bigger price tag doesn't always mean faster - compare the actual parts.
Question 5
A Compare specs before buying
B Match hardware to your task
C Every upgrade costs the same
Line C — Not every upgrade costs the same - prices vary a lot between parts.

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