Mainframe Defenders
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Estimated FPS across quality settings and resolutions
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Mainframe Defenders FPS by GPU
Estimated framerates for 14 reference GPUs · pick a resolution and quality
Full benchmark grid · 14 GPUs × 4 qualities × 3 resolutions
1080p performance
| GPU | low | medium | high | ultra |
|---|---|---|---|---|
| RTX 5090 | 999 fps | 999 fps | 999 fps | 999 fps |
| RTX 4090 | 999 fps | 999 fps | 999 fps | 999 fps |
| RX 7900 XTX | 999 fps | 999 fps | 999 fps | 999 fps |
| RTX 5080 | 999 fps | 999 fps | 999 fps | 999 fps |
| RTX 4080 Super | 999 fps | 999 fps | 999 fps | 999 fps |
| RTX 4070 Ti | 999 fps | 999 fps | 999 fps | 999 fps |
| RTX 4070 | 999 fps | 999 fps | 999 fps | 999 fps |
| RX 7800 XT | 999 fps | 999 fps | 999 fps | 999 fps |
| RTX 3080 | 999 fps | 999 fps | 999 fps | 999 fps |
| RTX 4060 Ti | 999 fps | 999 fps | 999 fps | 969 fps |
| RTX 3070 | 999 fps | 999 fps | 999 fps | 884 fps |
| RTX 4060 | 999 fps | 999 fps | 982 fps | 798 fps |
| RTX 3060 | 999 fps | 999 fps | 842 fps | 684 fps |
| GTX 1660 Super | 954 fps | 763 fps | 611 fps | 496 fps |
1440p performance
| GPU | low | medium | high | ultra |
|---|---|---|---|---|
| RTX 5090 | 999 fps | 999 fps | 999 fps | 999 fps |
| RTX 4090 | 999 fps | 999 fps | 999 fps | 999 fps |
| RX 7900 XTX | 999 fps | 999 fps | 999 fps | 999 fps |
| RTX 5080 | 999 fps | 999 fps | 999 fps | 999 fps |
| RTX 4080 Super | 999 fps | 999 fps | 999 fps | 999 fps |
| RTX 4070 Ti | 999 fps | 999 fps | 999 fps | 999 fps |
| RTX 4070 | 999 fps | 999 fps | 999 fps | 898 fps |
| RX 7800 XT | 999 fps | 999 fps | 974 fps | 791 fps |
| RTX 3080 | 999 fps | 999 fps | 947 fps | 770 fps |
| RTX 4060 Ti | 999 fps | 999 fps | 895 fps | 727 fps |
| RTX 3070 | 999 fps | 999 fps | 816 fps | 663 fps |
| RTX 4060 | 999 fps | 921 fps | 737 fps | 599 fps |
| RTX 3060 | 987 fps | 789 fps | 632 fps | 513 fps |
| GTX 1660 Super | 715 fps | 572 fps | 458 fps | 372 fps |
4K performance
| GPU | low | medium | high | ultra |
|---|---|---|---|---|
| RTX 5090 | 999 fps | 999 fps | 999 fps | 958 fps |
| RTX 4090 | 999 fps | 999 fps | 999 fps | 889 fps |
| RX 7900 XTX | 999 fps | 999 fps | 982 fps | 798 fps |
| RTX 5080 | 999 fps | 999 fps | 926 fps | 753 fps |
| RTX 4080 Super | 999 fps | 999 fps | 870 fps | 707 fps |
| RTX 4070 Ti | 999 fps | 860 fps | 688 fps | 559 fps |
| RTX 4070 | 921 fps | 737 fps | 589 fps | 479 fps |
| RX 7800 XT | 811 fps | 649 fps | 519 fps | 422 fps |
| RTX 3080 | 789 fps | 632 fps | 505 fps | 411 fps |
| RTX 4060 Ti | 746 fps | 596 fps | 477 fps | 388 fps |
| RTX 3070 | 680 fps | 544 fps | 435 fps | 354 fps |
| RTX 4060 | 614 fps | 491 fps | 393 fps | 319 fps |
| RTX 3060 | 526 fps | 421 fps | 337 fps | 274 fps |
| GTX 1660 Super | 382 fps | 305 fps | 244 fps | 198 fps |
Where to buy
Mainframe Defenders
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$5.99
Minimum Hardware
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Genres
About
Mainframe Defenders, released in 2020, is a tactical retrofuturistic strategy game that blends RPG elements with indie charm. In this unique title, players command a squad of four prototype units tasked with defending a research complex from a computer virus that has corrupted many of its AI-controlled subservient units. The game notably combines strategic thinking and resource management, making each mission a blend of action and puzzle-solving.
When it comes to PC performance, Mainframe Defenders is quite accessible, requiring only an entry-level GPU with a minimum score of around 600 for decent performance. Players can expect smooth gameplay at lower graphics settings on basic hardware, as even mid-tier GPUs will handle the game efficiently with better FPS and improved graphical fidelity. With just 2 GB of RAM needed, the game is friendly to older systems and can run effectively on budget builds, making it an excellent option for casual gamers.
If you're a fan of indie RPGs and strategy games, Mainframe Defenders is worth a look given its 70/100 rating. While it may not achieve blockbuster status, its engaging gameplay loop and retro aesthetics provide a satisfying experience for those excited by tactical challenges. If you're curious about immersive strategic gameplay without requiring top-tier hardware, this game could be a great addition to your collection.
Performance profile
Released in February 2020, Mainframe Defenders targets RTX 20/30-series and RX 6000-era hardware. A current mid-range GPU (RTX 4060 Ti / RX 7700 XT) is the sweet spot for 1440p Ultra; 4K needs a high-end card.
As a strategy title, Mainframe Defenders is typically CPU-bound rather than GPU-bound — single-thread CPU performance dictates framerate during large-scale battles, end-game saves and late-game AI turns. A fast modern 6-core will help more than a GPU upgrade.
Extremely light — Mainframe Defenders runs at 60 FPS 1080p on any integrated GPU (Intel Iris Xe, AMD Radeon Graphics) or a decade-old discrete card like the GTX 1050. A current-gen RTX 4060 pushes 4K Ultra without effort.
Storyline
Microlink Dynamics is leader in AI research area, who built first research complex fully ran by AI. But during one of the OS updates, most of networked units started to behave erratically, attacking everyone on sight. You control 4 prototype units left intact and help the AI to protect the complex.
