
Core i9-11900F

Ryzen 5 5600X
Core i9-11900F vs Ryzen 5 5600X Performance Spectrum
About PassMark
PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.
Core i9-11900F vs Ryzen 5 5600X FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.
Search any supported game below to compare 1080p FPS for both components.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
Core i9-11900F vs Ryzen 5 5600X: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Core i9-11900F
2021Why buy it
- ✅Better for gaming: +15.1% higher average FPS across 50 shared CPU benchmark tests.
Trade-offs
- ❌Smaller total L3 cache (16 MB vs 32 MB).
Ryzen 5 5600X
2020Why buy it
- ✅+100% larger total L3 cache (32 MB vs 16 MB).
- ✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.
Trade-offs
- ❌Worse for gaming: lower average FPS than Core i9-11900F across 50 shared CPU benchmark tests.
- ❌Lower PassMark (21,845 vs 22,052).
- ❌Launch MSRP is still $299 MSRP, while Core i9-11900F mostly shows up through inconsistent older-market listings.
Quick Answers
So, is Core i9-11900F better than Ryzen 5 5600X?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Core i9-11900F vs Ryzen 5 5600X Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Core i9-11900F
The Core i9-11900F is manufactured by Intel. It was released in 16 March 2021 (4 years ago). It is based on the Rocket Lake (2021) architecture. It features 8 cores and 16 threads. Base frequency is 2.5 GHz, with boost up to 5.1 GHz. L3 cache: 16 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 65 Watt. Memory support: DDR4-3200. Passmark benchmark score: 22,052 points. Launch price was $299.


Ryzen 5 5600X
The Ryzen 5 5600X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 6 cores and 12 threads. Base frequency is 3.7 GHz, with boost up to 4.6 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 21,845 points. Launch price was $299.
Processing Power
The Core i9-11900F packs 8 cores / 16 threads, while the Ryzen 5 5600X offers 6 cores / 12 threads — the Core i9-11900F has 2 more cores. Boost clocks reach 5.1 GHz on the Core i9-11900F versus 4.6 GHz on the Ryzen 5 5600X — a 10.3% clock advantage for the Core i9-11900F (base: 2.5 GHz vs 3.7 GHz). The Core i9-11900F uses the Rocket Lake (2021) architecture (14 nm), while the Ryzen 5 5600X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the Core i9-11900F scores 22,052 against the Ryzen 5 5600X's 21,845 — a 0.9% lead for the Core i9-11900F. L3 cache: 16 MB (total) on the Core i9-11900F vs 32 MB on the Ryzen 5 5600X.
| Feature | Core i9-11900F | Ryzen 5 5600X |
|---|---|---|
| Cores / Threads | 8 / 16+33% | 6 / 12 |
| Boost Clock | 5.1 GHz+11% | 4.6 GHz |
| Base Clock | 2.5 GHz | 3.7 GHz+48% |
| L3 Cache | 16 MB (total) | 32 MB+100% |
| L2 Cache | 256K (per core) | 512K (per core)+100% |
| Process | 14 nm | 7 nm, 12 nm-50% |
| Architecture | Rocket Lake (2021) | Vermeer (Zen 3) (2020−2022) |
| PassMark | 22,052 | 21,845 |
Memory & Platform
The Core i9-11900F uses the LGA1200 socket (PCIe 4.0), while the Ryzen 5 5600X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Core i9-11900F | Ryzen 5 5600X |
|---|---|---|
| Socket | LGA1200 | AM4 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | — | DDR4-3200 |
| Max RAM Capacity | — | 128 GB |
| RAM Channels | — | 2 |
| ECC Support | — | Yes |
| PCIe Lanes | — | 24 |
Advanced Features
Virtualization: not specified (Core i9-11900F) / AMD-V (Ryzen 5 5600X). Primary use case: Ryzen 5 5600X targets Desktop.
| Feature | Core i9-11900F | Ryzen 5 5600X |
|---|---|---|
| Integrated GPU | — | No |
| Unlocked | — | Yes |
| AVX-512 | — | No |
| Virtualization | — | AMD-V |
| Target Use | — | Desktop |
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