The Cachyos Underdog.

8 parts · $1023.10 estimated · Created Aug 12, 2026

Open in builder

Parts list

  • Patriot P300
    Patriot P300256GB · PCIe 3.0 NVMePatriot$52.99AmazonAmazonNewegg
  • Montech Heritage
    Montech Heritage (White)fits GPU ≤400mm · cooler ≤170mmMontech$64.90AmazonAmazonNewegg
  • G.Skill Flare X5
    G.Skill Flare X5 (Black)DDR5-6000 · CL30 · 1×8GB (8GB)G.SKILL · ×2$279.98AmazonNewegg
  • ASRock B650M-HDV/M.2
    ASRock B650M-HDV/M.2 (White)RAM ≤8200ASRock$119.99AmazonNewegg
  • PowerColor Hellhound AMD Radeon RX 6600
    PowerColor Hellhound AMD Radeon RX 66008GB VRAMPowerColor$249.99Amazon
  • ARESGAME AGT Series, FDB Fan, Compact 140mm Size, 10 Year Warranty, ATX Gaming
    ARESGAME AGT Series, FDB Fan, Compact 140mm Size, 10 Year Warranty, ATX Gaming (Gold)1000W · ATXARESGAME$89.99Amazon
  • AMD Ryzen 5 7400F
    AMD Ryzen 5 7400F6C/12T · 4.7 GHz boostAMD$103.94Newegg
  • msi PRO MP225 E12VL, 22-inch1920 x 1080 , , , , Video Port, , , , Black
    msi PRO MP225 E12VL, 22-inch1920 x 1080 , , , , Video Port, , , , Black22" · 1920×1080 · 120HzMSI$61.32AmazonAmazonNewegg

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CBuild Score 73/100A capable 1080p gaming build. Biggest lever: GPU is the limiter at 1080p gaming — the CPU has ~50% unused headroom a stronger GPU would unlock.

Choose a use case to see how this build scores for it:

1080p gaming: A capable 1080p gaming build. Biggest lever: GPU is the limiter at 1080p gaming — the CPU has ~50% unused headroom a stronger GPU would unlock.

How to improve · 7 pts to B

CPU/GPU balancecosting ~14 pts

GPU-limited — measured at the 1080p reference, a stronger GPU would unlock about +229% with this CPU (median 59 fps today). CPU: mid-range, GPU: entry-level.

Expected performancecosting ~7 pts

GPU is the limiter at 1080p gaming — the CPU has ~50% unused headroom a stronger GPU would unlock

Open in builder to apply these →
Expected FPSfollows the Build Score scenario

Balance

GPU-bound (50%)

GPU-limited at 1080p gaming — measured against real FPS data, a stronger GPU would unlock about +229% with this CPU (median 59 fps → ~128 fps across 5 demanding AAA games).

Compatibility

1 issue to resolve

  • Incomplete build

Power

PSU Excellent · 406W draw / 1000W

Physical fit

GPU + cooler clear the case

Spec-sheet guidance — verify before buying.