Core i9-11900F vs Ryzen 5 5600X

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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

Core i9-11900F

2021

Why buy it

✅Better for gaming: +14.7% higher average FPS across 49 shared CPU benchmark tests.

Trade-offs

❌Smaller total L3 cache (16 MB vs 32 MB).

Ryzen 5 5600X

2020

Why 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 49 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.

Core i9-11900F

2021

Ryzen 5 5600X

2020

Why buy it

✅Better for gaming: +14.7% higher average FPS across 49 shared CPU benchmark tests.

Why 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

❌Smaller total L3 cache (16 MB vs 32 MB).

Trade-offs

❌Worse for gaming: lower average FPS than Core i9-11900F across 49 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?

Yes. Core i9-11900F is the better overall CPU here. You are getting a 14.7% average FPS lead across 49 shared CPU game tests in our data, 0.9% better PassMark, and the stronger long-term platform, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Core i9-11900F is the better pick here. According to our tests, it delivers 14.7% more average FPS across 49 shared CPU game tests.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Core i9-11900F is the better fit. You are getting 0.9% better PassMark, backed by 8 cores and 16 threads.

Which one is the smarter buy today, not just the cheaper CPU?

Core i9-11900F is still the faster CPU overall, but Ryzen 5 5600X makes more sense if price matters more than absolute performance. Core i9-11900F is at an unclear MSRP at unclear MSRP versus $299 MSRP, and it gives you a 14.7% average FPS lead across 49 shared CPU game tests in our data. Ryzen 5 5600X is also 100.0% better value on MSRP (73.1 vs 0.0 PassMark/$), which is why it is easier to justify for price-conscious builds on paper. That said, if you already own a compatible AM4 + DDR4 setup, Ryzen 5 5600X can still make sense as a platform-matched option because it avoids a motherboard and RAM swap, but on MSRP alone you would want to find it meaningfully cheaper in real-world listings before that path becomes easy to justify.

Which one is more future-proof for 2026 and beyond?

Core i9-11900F is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2020) and more multi-core headroom with 8 cores / 16 threads instead of 6/12. That extra compute headroom should age better as games, background tasks, and creator workloads get heavier.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Core i9-11900F Benchmark Check

Ryzen 5 5600X Benchmark Check

Path of Exile 2

Preset	Core i9-11900F	Ryzen 5 5600X
1080p
low	286 FPS	203 FPS
medium	256 FPS	174 FPS
high	217 FPS	140 FPS
ultra	187 FPS	107 FPS
1440p
low	235 FPS	169 FPS
medium	189 FPS	141 FPS
high	155 FPS	113 FPS
ultra	137 FPS	86 FPS
4K
low	164 FPS	85 FPS
medium	133 FPS	76 FPS
high	103 FPS	60 FPS
ultra	91 FPS	47 FPS

Open Core i9-11900F Open Ryzen 5 5600X

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i9-11900F	Ryzen 5 5600X
1080p
low	551 FPS	464 FPS
medium	507 FPS	387 FPS
high	442 FPS	324 FPS
ultra	390 FPS	291 FPS
1440p
low	551 FPS	397 FPS
medium	473 FPS	334 FPS
high	407 FPS	290 FPS
ultra	346 FPS	253 FPS
4K
low	386 FPS	263 FPS
medium	328 FPS	226 FPS
high	309 FPS	205 FPS
ultra	263 FPS	171 FPS

Open Core i9-11900F Open Ryzen 5 5600X

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i9-11900F	Ryzen 5 5600X
1080p
low	551 FPS	546 FPS
medium	551 FPS	473 FPS
high	551 FPS	432 FPS
ultra	521 FPS	358 FPS
1440p
low	551 FPS	508 FPS
medium	551 FPS	413 FPS
high	504 FPS	375 FPS
ultra	433 FPS	312 FPS
4K
low	535 FPS	348 FPS
medium	445 FPS	292 FPS
high	396 FPS	255 FPS
ultra	332 FPS	199 FPS

Open Core i9-11900F Open Ryzen 5 5600X

League of Legends

League of Legends

Valorant

Preset	Core i9-11900F	Ryzen 5 5600X
1080p
low	551 FPS	546 FPS
medium	551 FPS	546 FPS
high	551 FPS	546 FPS
ultra	551 FPS	546 FPS
1440p
low	551 FPS	546 FPS
medium	551 FPS	546 FPS
high	551 FPS	546 FPS
ultra	551 FPS	524 FPS
4K
low	551 FPS	529 FPS
medium	551 FPS	484 FPS
high	503 FPS	435 FPS
ultra	435 FPS	379 FPS

Open Core i9-11900F Open Ryzen 5 5600X

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i9-11900F and Ryzen 5 5600X

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.

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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

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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.