
Core i3-11100B

Ryzen 5 3600
Core i3-11100B vs Ryzen 5 3600 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 i3-11100B 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.

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 i3-11100B 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 i3-11100B
2021Why buy it
- ✅Integrated graphics onboard with UHD Graphics for 11th Gen (16 EU), while Ryzen 5 3600 needs a discrete GPU.
Trade-offs
- ❌Worse for gaming: lower average FPS than Ryzen 5 3600 across 50 shared CPU benchmark tests.
- ❌Lower PassMark (11,357 vs 17,685).
- ❌Smaller total L3 cache (12 MB vs 32 MB).
- ❌No boxed cooler included, unlike Ryzen 5 3600.
Ryzen 5 3600
2019Why buy it
- ✅Better for gaming: +22.9% higher average FPS across 50 shared CPU benchmark tests.
- ✅+166.7% larger total L3 cache (32 MB vs 12 MB).
- ✅20% more PCIe lanes (24 vs 20) for storage and expansion-heavy builds.
- ✅Includes a boxed cooler (Yes), unlike Core i3-11100B.
Trade-offs
- ❌Launch MSRP is still $199 MSRP, while Core i3-11100B mostly shows up through inconsistent older-market listings.
- ❌No integrated graphics, while Core i3-11100B can still boot and troubleshoot without a discrete GPU.
Quick Answers
So, is Ryzen 5 3600 better than Core i3-11100B?
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 i3-11100B vs Ryzen 5 3600 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Core i3-11100B
The Core i3-11100B is manufactured by Intel. It was released in 1 April 2021 (4 years ago). It features 4 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4.4 GHz. L3 cache: 12 MB. Built on 10 nm SuperFin process technology. Thermal design power (TDP): 65 Watt. Memory support: Up to 3200 MT/s. Passmark benchmark score: 11,357 points. Launch price was $149.


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.
Processing Power
The Core i3-11100B packs 4 cores / 8 threads, while the Ryzen 5 3600 offers 6 cores / 12 threads — the Ryzen 5 3600 has 2 more cores. Boost clocks reach 4.4 GHz on the Core i3-11100B versus 4.2 GHz on the Ryzen 5 3600 — a 4.7% clock advantage for the Core i3-11100B (base: 3.6 GHz vs 3.6 GHz). The Ryzen 5 3600 is built on the Matisse (2019−2020) architecture. In PassMark, the Core i3-11100B scores 11,357 against the Ryzen 5 3600's 17,685 — a 43.6% lead for the Ryzen 5 3600. Geekbench 6 single-core — the metric most relevant to gaming — records 1,402 vs 1,295, a 7.9% lead for the Core i3-11100B that directly translates to higher frame rates. L3 cache: 12 MB on the Core i3-11100B vs 32 MB (total) on the Ryzen 5 3600.
| Feature | Core i3-11100B | Ryzen 5 3600 |
|---|---|---|
| Cores / Threads | 4 / 8 | 6 / 12+50% |
| Boost Clock | 4.4 GHz+5% | 4.2 GHz |
| Base Clock | 3.6 GHz | 3.6 GHz |
| L3 Cache | 12 MB | 32 MB (total)+167% |
| L2 Cache | — | 512K (per core) |
| Process | 10 nm SuperFin | 7 nm, 12 nm-30% |
| Architecture | — | Matisse (2019−2020) |
| PassMark | 11,357 | 17,685+56% |
| Cinebench R23 Multi | — | 9,500 |
| Geekbench 6 Single | 1,402+8% | 1,295 |
| Geekbench 6 Multi | — | 1,898 |
Memory & Platform
Both support up to DDR4-3200 memory speed. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i3-11100B) vs 24 (Ryzen 5 3600) — the Ryzen 5 3600 offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H470,Z490,H510,B560,H570,Z590 (Core i3-11100B) and AMD B550,AMD X570,AMD B450,AMD X470 (Ryzen 5 3600).
| Feature | Core i3-11100B | Ryzen 5 3600 |
|---|---|---|
| Socket | — | AM4 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | DDR4-3200 | DDR4-3200 |
| Max RAM Capacity | 128 GB | 128 GB |
| RAM Channels | 2 | 2 |
| ECC Support | No | No |
| PCIe Lanes | 20 | 24+20% |
Advanced Features
Only the Ryzen 5 3600 has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Core i3-11100B supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d, EPT (Core i3-11100B) vs Yes (Ryzen 5 3600). The Core i3-11100B includes integrated graphics (UHD Graphics for 11th Gen (16 EU)), while the Ryzen 5 3600 requires a dedicated GPU. Primary use case: Core i3-11100B targets Desktop, Ryzen 5 3600 targets Gaming/Budget Workstation. Direct competitor: Core i3-11100B rivals Ryzen 3 5300G; Ryzen 5 3600 rivals Core i5-10400.
| Feature | Core i3-11100B | Ryzen 5 3600 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | UHD Graphics for 11th Gen (16 EU) | — |
| Unlocked | No | Yes |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d, EPT | Yes |
| Target Use | Desktop | Gaming/Budget Workstation |
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