Best CPU for DOOM Eternal (2026)
To get the most out of DOOM Eternal, pair your graphics card with a CPU at or above its recommended processor. A too-slow CPU caps your frame rate no matter how strong the GPU is. Below are our picks by budget, chosen from real benchmark data.
Recommended processors by budget
| Tier | Our pick | Price |
|---|---|---|
| Budget | AMD Ryzen 5 1600 Meets the recommended spec · 6 cores · ~$49.00 |
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| Sweet spot | Intel Core i3-10100F High-FPS headroom at 1080p/1440p · 4 cores · ~$69.00 |
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| High-end | AMD Ryzen 5 3600 1440p+, streaming & future-proofing · 6 cores · ~$99.00 |
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The CPU sets your frame-rate ceiling. For high-refresh (144Hz+) or 1080p competitive play, lean toward the sweet-spot or high-end pick; at 4K the GPU does most of the work and a budget-tier CPU is usually enough.
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DOOM Eternal system requirements
| Component | Minimum | Recommended |
|---|---|---|
| CPU | Intel Core i5 @ 3.3 GHz or better, or AMD Ryzen 3 @ 3.1 GHz or better | Intel Core i7-6700K or better, or AMD Ryzen 7 1800X or better |
| GPU | NVIDIA GeForce GTX 1050Ti (4GB), GTX 1060 (3GB), GTX 1650 (4GB) or AMD Radeon R9 280(3GB), AMD Radeo | NVIDIA GeForce GTX 1060 (6GB), NVIDIA GeForce 970 (4GB), AMD RX 480 (8GB) |
| RAM | 8 GB | 8 GB |
Building the whole rig? See the best GPU for DOOM Eternal, check for a CPU/GPU bottleneck, or test your current PC with Can I Run It.
Frequently Asked Questions
What CPU do I need for DOOM Eternal?
A AMD Ryzen 5 1600-class processor meets the recommended bar. For high frame rates a Intel Core i3-10100F gives more headroom. For 1440p+ gaming while streaming, a AMD Ryzen 5 3600 or better is ideal. Verify any chip with our free Can I Run It checker.
Does the CPU matter for DOOM Eternal, or just the GPU?
Gaming is GPU-bound, so the graphics card matters most for raw settings and resolution. But the CPU sets your frame-rate ceiling — it matters most at high refresh rates, at 1080p, and in CPU-heavy games (strategy, simulation, open-world). A weak CPU paired with a strong GPU causes a bottleneck.
Will my CPU bottleneck DOOM Eternal?
It can, if your CPU is much weaker than your GPU. Check the exact balance of your build with our free bottleneck calculator before buying either component.