Core i3-11100B vs Ryzen 3 5425U

Core i3-11100B vs Ryzen 3 5425U Performance Spectrum

Core i3-11100B

4 / 8

11,357

+0.8%

11,270

0.0%

Ryzen Threadripper 2950X

Ryzen 9 7900

Ryzen 9 9950X

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 i3-11100B vs Ryzen 3 5425U 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 i3-11100B vs Ryzen 3 5425U: 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

2021

Why buy it

✅Better for gaming: +7.0% higher average FPS across 50 shared CPU benchmark tests.
✅+50% larger total L3 cache (12 MB vs 8 MB).
✅25% more PCIe lanes (20 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌333.3% higher power demand at 65W vs 15W.

Ryzen 3 5425U

2022

Why buy it

✅Draws 15W instead of 65W, a 50W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Core i3-11100B across 50 shared CPU benchmark tests.
❌Lower PassMark (11,270 vs 11,357).
❌Smaller total L3 cache (8 MB vs 12 MB).

Quick Answers

So, is Core i3-11100B better than Ryzen 3 5425U?

Yes. Core i3-11100B is the better all-around CPU here. It gives you a 7.0% average FPS lead across 50 shared CPU game tests in our data and 0.8% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Core i3-11100B is the better pick. According to our tests, it delivers 7.0% 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 i3-11100B is the stronger fit. You are getting 0.8% better PassMark, backed by 4 cores and 8 threads. It also has the larger cache pool with 50% larger total L3 cache (12 MB vs 8 MB).

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

Core i3-11100B still makes the most sense overall. Core i3-11100B comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 7.0% average FPS lead across 50 shared CPU game tests in our data.

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

Ryzen 3 5425U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2021). That makes it the safer long-term bet.

Core i3-11100B vs Ryzen 3 5425U 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 3 5425U

The Ryzen 3 5425U is manufactured by AMD. It was released in 6 January 2022 (3 years ago). It is based on the Barcelo-U (Zen 3) (2022−2023) architecture. It features 4 cores and 8 threads. Base frequency is 2.7 GHz, with boost up to 4.1 GHz. L3 cache: 8 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: FP6. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 11,270 points. Launch price was $149.

⚡

Processing Power

Both the Core i3-11100B and Ryzen 3 5425U share an identical 4-core/8-thread configuration. Boost clocks reach 4.4 GHz on the Core i3-11100B versus 4.1 GHz on the Ryzen 3 5425U — a 7.1% clock advantage for the Core i3-11100B (base: 3.6 GHz vs 2.7 GHz). The Ryzen 3 5425U is built on the Barcelo-U (Zen 3) (2022−2023) architecture. In PassMark, the Core i3-11100B scores 11,357 against the Ryzen 3 5425U's 11,270 — a 0.8% lead for the Core i3-11100B. Geekbench 6 single-core — the metric most relevant to gaming — records 1,402 vs 1,663, a 17% lead for the Ryzen 3 5425U that directly translates to higher frame rates. L3 cache: 12 MB on the Core i3-11100B vs 8 MB (total) on the Ryzen 3 5425U.

Feature	Core i3-11100B	Ryzen 3 5425U
Cores / Threads	4 / 8	4 / 8
Boost Clock	4.4 GHz+7%	4.1 GHz
Base Clock	3.6 GHz+33%	2.7 GHz
L3 Cache	12 MB+50%	8 MB (total)
L2 Cache	—	512K (per core)
Process	10 nm SuperFin	7 nm-30%
Architecture	—	Barcelo-U (Zen 3) (2022−2023)
PassMark	11,357	11,270
Cinebench R23 Multi	—	5,761
Geekbench 6 Single	1,402	1,663+19%
Geekbench 6 Multi	—	4,701

🧠

Memory & Platform

Both support up to DDR4-3200 memory speed. The Core i3-11100B supports up to 128 GB of RAM compared to 32 GB — 300% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i3-11100B) vs 16 (Ryzen 3 5425U) — the Core i3-11100B offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H470,Z490,H510,B560,H570,Z590 (Core i3-11100B) and FP6 (Ryzen 3 5425U).

Feature	Core i3-11100B	Ryzen 3 5425U
Socket	—	FP6
PCIe Generation	PCIe 4.0	PCIe 4.0
Max RAM Speed	DDR4-3200	DDR4-3200
Max RAM Capacity	128 GB+300%	32 GB
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	20+25%	16

🔧

Advanced Features

Neither processor supports overclocking. 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 AMD-V (Ryzen 3 5425U). Both include integrated graphics — UHD Graphics for 11th Gen (16 EU) (Core i3-11100B) and Radeon RX Vega 6 (Ryzen 3 5425U) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i3-11100B targets Desktop, Ryzen 3 5425U targets Budget. Direct competitor: Core i3-11100B rivals Ryzen 3 5300G.

Feature	Core i3-11100B	Ryzen 3 5425U
Integrated GPU	Yes	Yes
IGPU Model	UHD Graphics for 11th Gen (16 EU)	Radeon RX Vega 6
Unlocked	No	No
AVX-512	Yes	No
Virtualization	VT-x, VT-d, EPT	AMD-V
Target Use	Desktop	Budget