Core i9-11900 vs Ryzen 5 3600

Core i9-11900 vs Ryzen 5 3600 Performance Spectrum

Core i9-11900

8 / 16

22,422

+26.8%

17,685

0.0%

Ryzen Threadripper 9960X

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 i9-11900 vs Ryzen 5 3600 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 i9-11900 vs Ryzen 5 3600: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Core i9-11900

2021

Why buy it

✅Better for gaming: +17.0% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌Smaller total L3 cache (16 MB vs 32 MB).
❌Lower PassMark per dollar, at 51.1 vs 88.9 PassMark/$ ($439 MSRP vs $199 MSRP).
❌No boxed cooler included, unlike Ryzen 5 3600.

Ryzen 5 3600

2019

Why buy it

✅+100% larger total L3 cache (32 MB vs 16 MB).
✅Costs $240 less on MSRP ($199 MSRP vs $439 MSRP).
✅Delivers 74.0% more PassMark for each dollar spent, at 88.9 vs 51.1 PassMark/$ ($199 MSRP vs $439 MSRP).
✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Yes), unlike Core i9-11900.

Trade-offs

❌Worse for gaming: lower average FPS than Core i9-11900 across 50 shared CPU benchmark tests.
❌Lower PassMark (17,685 vs 22,422).

Quick Answers

So, is Core i9-11900 better than Ryzen 5 3600?

Yes. Core i9-11900 is the better all-around CPU here. It gives you a 17.0% average FPS lead across 50 shared CPU game tests in our data, 26.8% 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 i9-11900 is the better pick. According to our tests, it delivers 17.0% 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 i9-11900 is the stronger fit. You are getting 26.8% better PassMark, backed by 8 cores and 16 threads.

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

Core i9-11900 is still the faster CPU overall, but Ryzen 5 3600 is easier to justify if budget matters more than peak performance. Core i9-11900 comes in 120.6% more expensive on MSRP at $439 MSRP versus $199 MSRP, and it still gives you a 17.0% average FPS lead across 50 shared CPU game tests in our data. Ryzen 5 3600 is also 74.0% better value on MSRP (88.9 vs 51.1 PassMark/$), 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 3600 can still make sense as a platform-matched option because it avoids a motherboard and RAM swap.

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

Core i9-11900 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2019) 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 i9-11900 vs Ryzen 5 3600 Technical Specifications

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

Core i9-11900

The Core i9-11900 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: 22,422 points. Launch price was $299.

Ryzen 5 3600

The Ryzen 5 3600 is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Matisse (2019−2020) architecture. It features 6 cores and 12 threads. Base frequency is 3.6 GHz, with boost up to 4.2 GHz. L3 cache: 32 MB (total). L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 17,685 points. Launch price was $199.

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Processing Power

The Core i9-11900 packs 8 cores / 16 threads, while the Ryzen 5 3600 offers 6 cores / 12 threads — the Core i9-11900 has 2 more cores. Boost clocks reach 5.1 GHz on the Core i9-11900 versus 4.2 GHz on the Ryzen 5 3600 — a 19.4% clock advantage for the Core i9-11900 (base: 2.5 GHz vs 3.6 GHz). The Core i9-11900 uses the Rocket Lake (2021) architecture (14 nm), while the Ryzen 5 3600 uses Matisse (2019−2020) (7 nm, 12 nm). In PassMark, the Core i9-11900 scores 22,422 against the Ryzen 5 3600's 17,685 — a 23.6% lead for the Core i9-11900. L3 cache: 16 MB (total) on the Core i9-11900 vs 32 MB (total) on the Ryzen 5 3600.

Feature	Core i9-11900	Ryzen 5 3600
Cores / Threads	8 / 16+33%	6 / 12
Boost Clock	5.1 GHz+21%	4.2 GHz
Base Clock	2.5 GHz	3.6 GHz+44%
L3 Cache	16 MB (total)	32 MB (total)+100%
L2 Cache	256K (per core)	512K (per core)+100%
Process	14 nm	7 nm, 12 nm-50%
Architecture	Rocket Lake (2021)	Matisse (2019−2020)
PassMark	22,422+27%	17,685
Cinebench R23 Multi	—	9,500
Geekbench 6 Single	—	1,295
Geekbench 6 Multi	—	1,898

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Memory & Platform

The Core i9-11900 uses the LGA1200 socket (PCIe 3.0), while the Ryzen 5 3600 uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard.

Feature	Core i9-11900	Ryzen 5 3600
Socket	LGA1200	AM4
PCIe Generation	PCIe 3.0	PCIe 4.0+33%
Max RAM Speed	—	DDR4-3200
Max RAM Capacity	—	128 GB
RAM Channels	—	2
ECC Support	—	No
PCIe Lanes	—	24

🔧

Advanced Features

Virtualization: not specified (Core i9-11900) / Yes (Ryzen 5 3600). Primary use case: Ryzen 5 3600 targets Gaming/Budget Workstation. Direct competitor: Ryzen 5 3600 rivals Core i5-10400.

Feature	Core i9-11900	Ryzen 5 3600
Integrated GPU	—	No
Unlocked	—	Yes
AVX-512	—	No
Virtualization	—	Yes
Target Use	—	Gaming/Budget Workstation

💰

Value Analysis

At launch, the Core i9-11900 was priced at $439, while the Ryzen 5 3600 came in at $199. On launch pricing ($439 vs $199), Ryzen 5 3600 was $240 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i9-11900 delivers 51.1 pts/$ vs 88.9 pts/$ for the Ryzen 5 3600 — making the Ryzen 5 3600 the 54% better value option.

Feature	Core i9-11900	Ryzen 5 3600
MSRP	$439	$199-55%
Performance per Dollar	51.1	88.9+74%
Release Date	2021	2019

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