Quick answer
The Hardware section has one plain-English page per PC component (CPU, GPU, RAM, VRAM, SSD, HDD, PSU, motherboard, CPU cooler and case), explaining what each part does and which specs matter before you buy, plus 71 pages on individual CPUs and graphics cards with their specs, estimated FPS and best pairings. Ranked lists are on the GPU and CPU tier lists.
Hardware is the reference section of ComputingSkill.com: one page per core PC component, explaining what it does, what the specs on the box actually mean, and how to think about choosing one for your own build. These pages are written for people who are comfortable using a computer but haven't necessarily built or upgraded one before, and want to understand a part before they buy it rather than just copy a parts list they found somewhere else.
Each hardware page follows a similar structure: what the component is and why it exists, the specs that actually matter when comparing options, common mistakes people make when choosing one, and how it interacts with the rest of the system (for example, how RAM speed relates to your CPU, or how PSU wattage relates to your GPU). Where it’s useful, pages link out to the relevant calculator — so after reading about PSUs, for instance, you can jump straight to the PSU Calculator to size one for your own build.
Ten components are covered here, spanning the parts that go inside a case and the case itself. If you already know which specific component you’re researching, jump straight to it below. If you’re assembling a full build and want a broader walkthrough rather than one component at a time, the Guides section has step-by-step and comparison content that complements these reference pages.
Every CPU and GPU We Cover
One page per part, with specs, estimated FPS, the parts it pairs with and the PSU it needs. Fastest first.
Graphics cards
- NVIDIA: RTX 5090, RTX 4090, RTX 5080, RTX 4080, RTX 5070 Ti, RTX 5070, RTX 4070 Super, RTX 3080 10GB, RTX 4070, RTX 5060 Ti 16GB, RTX 3070, RTX 4060 Ti 8GB, RTX 5060, RTX 3060 Ti, RTX 4060, RTX 5050, RTX 3060 12GB, RTX 2060 6GB, GTX 1660 Super, GTX 1650
- AMD: RX 7900 XTX, RX 9070 XT, RX 7900 XT, RX 9070, RX 7900 GRE, RX 7800 XT, RX 6800, RX 7700 XT, RX 6700 XT, RX 9060 XT 16GB, RX 6650 XT, RX 7600 XT, RX 6600 XT, RX 7600, RX 6600
- Intel: Arc B580, Arc A750
Processors
- AMD: Ryzen 7 9800X3D, Ryzen 9 9950X3D, Ryzen 7 7800X3D, Ryzen 5 7600X3D, Ryzen 7 9700X, Ryzen 9 9900X, Ryzen 7 7700X, Ryzen 5 9600X, Ryzen 9 7900X, Ryzen 7 5800X3D, Ryzen 5 7600X, Ryzen 5 7600, Ryzen 7 5700X3D, Ryzen 5 7500F, Ryzen 7 5800X, Ryzen 7 5700X, Ryzen 5 5600X, Ryzen 5 5600, Ryzen 5 3600
- Intel: Core i9-14900K, Core i7-14700K, Core i9-13900K, Core Ultra 9 285K, Core Ultra 7 265K, Core i7-13700K, Core i5-14600K, Core i5-13600K, Core Ultra 5 245K, Core i7-12700K, Core i5-12600K, Core i5-14400F, Core i5-13400F, Core i5-12400F, Core i3-12100F
Which One Do You Need?
Each page explains one part. If you have a buying question rather than a “what is it” question, these pages answer it directly:
- Which graphics card should I buy? How to Choose a Gaming GPU
- Which graphics cards are fastest for gaming? GPU Tier List
- Which CPUs are fastest for gaming? CPU Tier List
- Which power supply should I buy? How to Choose a PSU
- How much RAM should I get? How Much RAM Do I Need?
- How much VRAM do I need? How Much VRAM Do I Need?
- Will these parts work together? PC Compatibility Checker
- How do common CPUs and GPUs pair up? PC Bottleneck Comparisons
The calculators these pages link to use specs from the makers’ own product pages; our methodology page explains how they turn them into estimates.
Frequently Asked Questions
Do I need to read all ten pages before building a PC?
No. Most people read the pages for the parts they’re actively deciding between — for example, comparing SSD and HDD, or figuring out how much RAM or VRAM they need — rather than reading the whole section front to back.
Are these pages specific to gaming PCs?
They’re written to be useful for general-purpose and gaming builds alike, though several pages do call out gaming-specific considerations (like VRAM for game textures or GPU choice for frame rates) since that’s a common reason people are researching parts.
How current is the information on these pages?
The pages focus on explaining lasting concepts — how a component works and what its specs mean — rather than a specific model’s current price or rank, since prices and lineups change constantly. For up-to-date pricing and availability, check current retailer listings alongside what you learn here.
Where do I go after reading about a component to actually size it for my build?
Each hardware page links to the calculator that applies to it — for example, the PSU page links to the PSU Calculator, and the RAM page links to the RAM Calculator — so you can move from understanding the concept to getting a specific number for your setup.