Core i9-11900F vs Ryzen 5 5600X

Intel

Core i9-11900F

8 Cores16 Thrd65 WWMax: 5.1 GHz2021
Core family
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VS
AMD

Ryzen 5 5600X

6 Cores12 Thrd65 WWMax: 4.6 GHz2020
Ryzen family
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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.

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

2021

Why 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

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 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?
Yes. Core i9-11900F is the better all-around CPU here. It gives you a 15.1% average FPS lead across 50 shared CPU game tests in our data, 0.9% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Core i9-11900F is the better pick. According to our tests, it delivers 15.1% more average FPS across 50 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 stronger 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 is easier to justify if budget matters more than peak performance. Core i9-11900F comes in at an unclear MSRP at unclear MSRP versus $299 MSRP, and it still gives you a 15.1% average FPS lead across 50 shared CPU game tests in our data. Ryzen 5 5600X is also 100.0% better value on MSRP (73.1 vs 0.0 PassMark/$), which is why it can still make sense for tighter-budget 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 makes more sense long term 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 is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i9-11900F vs Ryzen 5 5600X Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Intel

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.

AMD

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.

FeatureCore i9-11900FRyzen 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.

FeatureCore i9-11900FRyzen 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.

FeatureCore i9-11900FRyzen 5 5600X
Integrated GPU
No
Unlocked
Yes
AVX-512
No
Virtualization
AMD-V
Target Use
Desktop