Best $1800 PC Build for League of Legends (2026)
The best $1800 build for League of Legends pairs the RX 7800 XT with the AMD Ryzen 7 7700 — 355 FPS average in League of Legends at 1440p, across 8 parts, for an approximate build cost of $1,524 as of October 2026.
Open this build in the System Builder
Load 6 of these parts into the System Builder to check compatibility and re-total the list — the $1,524 above is an approximation against the $1800 target. Swap anything you already own.
$1800 League of Legends build at a glance
| Budget target | $1800 |
|---|---|
| Approximate build cost (October 2026) | $1,524 |
| Under budget by | $276 |
| Graphics card | RX 7800 XT |
| CPU | AMD Ryzen 7 7700 |
| Target resolution | 1440p |
| Average FPS in League of Legends (1440p) | 355 FPS |
| Parts in this build | 8 |
Approximate figures as of October 2026 — not live prices.
Recommended Parts List
| Component | Part | Price | Buy |
|---|---|---|---|
| Graphics Card | RX 7800 XT | $798 | View at Amazon |
| CPU | AMD Ryzen 7 7700 | $194 | View at Newegg |
| Motherboard | Gigabyte B650M D3HP | $110 | View at Amazon |
| Memory | 32 GB DDR5-6000 | ~$110 (estimated) | — |
| Storage | 2 TB NVMe SSD | ~$140 (estimated) | — |
| Power Supply | Montech CENTURY II 850W | $68 | View at Newegg |
| Case | DIYPC DIY-mATX06-Wood | $56 | View at Newegg |
| CPU Cooler | Thermalright Frozen Warframe 240 SE ARGB | $48 | View at Amazon |
| Total build cost (approx., October 2026) | $1,524 | ||
6 of 8 priced from our catalog, rest estimated. Check the retailer before you buy.
Build this parts list in one click
Every matched part above drops into the System Builder: compatibility checks, a per-part price total, and a one-click buy list for your League of Legends build.
Expected FPS in League of Legends by Resolution
Every cell is a measured average — the RX 7800 XT row is this build's card.
| Graphics card | 1080p avg FPS | 1440p avg FPS | 4K avg FPS |
|---|---|---|---|
| RX 7800 XTthis build | 385 FPS | 355 FPS | 265 FPS |
| RTX 5070 | 400 FPS | 380 FPS | 296 FPS |
| RTX 4090 | 400 FPS | 380 FPS | 320 FPS |
| RTX 5090 | 400 FPS | 380 FPS | 320 FPS |
| RTX 4070 | 380 FPS | 350 FPS | 260 FPS |
| RX 6800 XT | 380 FPS | 350 FPS | 260 FPS |
Averages from PlanMyPC benchmark runs and community-submitted results for League of Legends. A dash means we have no measurement for that card at that resolution — we never estimate a frame rate we have not measured.
Why This Build for League of Legends
355 FPS on Very High at 1440p clears the 240 Hz League of Legends is played at by 115. $1800 buys that margin rather than the average — the RX 7800 XT keeps Effects Quality at full value in the heaviest scenes, which is where League of Legends actually costs you.
Above the RX 7800 XT sits the RTX 5070, worth 380 FPS in League of Legends at 1440p: 25 frames, roughly 7%. Street pricing settles that one. The $850 ceiling is what keeps $1800 balanced rather than a League of Legends GPU bolted to a starved platform.
Riot deliberately targets fifteen-year-old hardware, so the renderer is effectively free on anything current and the graphics preset is not a performance decision at all. What does spike is the simulation thread during a teamfight, when ten champions, both minion waves and every ability hitbox resolve at once — and no graphics card changes that number. Because League of Legends is CPU-bound, $1800 is better tilted toward the AMD Ryzen 7 7700 than a generic build at this price would be. A card past the RX 7800 XT waits on frames the processor has not finished.
Measured across resolutions, the RX 7800 XT in League of Legends reads — 1080p: 385 FPS, on Very High, asking about 2 GB; 1440p: 355 FPS, on Very High, asking about 2 GB; 4K: 265 FPS. Quoted at 1440p for $1800. The step to the next rung is where League of Legends stops being free and Effects Quality becomes the question.
League of Legends on Very High at 1440p calls for something like 2 GB of video memory, against 16 GB on the RX 7800 XT — 14 GB spare, enough that League of Legends textures are not a decision a $1800 buyer has to make.
League of Legends ships no upscaler in its PC options, so a $1800 build has no reconstruction lever at 1440p — Effects Quality is where the frames have to come from.
League of Legends Settings for This $1800 Build
Our League of Legends figure — 355 FPS from the RX 7800 XT — was taken on Very High at 1440p, the resolution $1800 is built around. Pushing past it toward a steady 240 Hz means giving something up, and Effects Quality is what League of Legends charges the most to render.
- Effects Quality
- Shadows
- Environment Quality
- Character Quality
- Anti-Aliasing