Core i3-10100Y vs Xeon W3520

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 i3-10100Y vs Xeon W3520 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 i3-10100Y vs Xeon W3520: Pros, Cons & Final Verdict

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

Core i3-10100Y

2018

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Xeon W3520 across 50 shared CPU benchmark tests.
❌Lower PassMark (2,918 vs 2,940).
❌Smaller total L3 cache (4 MB vs 8 MB).
❌Less compelling for workstation-style loads than Xeon W3520, which brings 4 cores / 8 threads.
❌293.8% higher power demand at 512W vs 130W.

Xeon W3520

2009

Why buy it

✅Better for gaming: +9.6% higher average FPS across 50 shared CPU benchmark tests.
✅+100% larger total L3 cache (8 MB vs 4 MB).
✅Better for workstations and heavier parallel workloads: 4 cores / 8 threads.
✅Draws 130W instead of 512W, a 382W reduction.

Trade-offs

❌Launch MSRP is still $284 MSRP, while Core i3-10100Y mostly shows up through inconsistent older-market listings.

Quick Answers

So, is Xeon W3520 better than Core i3-10100Y?

Not really, because they are built for different jobs. Xeon W3520 makes more sense for workstation-style multi-core throughput, while Core i3-10100Y is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Xeon W3520 is the better pick. According to our tests, it delivers 9.6% 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, Xeon W3520 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 100% larger total L3 cache (8 MB vs 4 MB).

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

Xeon W3520 is the better buy right now. Xeon W3520 comes in at an unclear MSRP at $284 MSRP versus unclear MSRP, and it still gives you a 9.6% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (10.4 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Core i3-10100Y makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2018 vs 2009). That makes it the safer long-term bet.

Core i3-10100Y vs Xeon W3520 Technical Specifications

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

Core i3-10100Y

The Core i3-10100Y is manufactured by Intel. It was released in 30 August 2018 (7 years ago). It is based on the Amber Lake-Y (2018−2021) architecture. It features 2 cores and 4 threads. Base frequency is 1.3 GHz, with boost up to 3.9 GHz. L3 cache: 4 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: FCBGA1515. Thermal design power (TDP): 5 Watt. Memory support: DDR3. Passmark benchmark score: 2,918 points. Launch price was $69.

Xeon W3520

The Xeon W3520 is manufactured by Intel. It was released in 30 March 2009 (16 years ago). It is based on the Bloomfield (2008−2010) architecture. It features 4 cores and 8 threads. Base frequency is 2.66 GHz, with boost up to 2.93 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1366. Thermal design power (TDP): 130 Watt. Memory support: DDR3. Passmark benchmark score: 2,940 points. Launch price was $404.

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Processing Power

The Core i3-10100Y packs 2 cores / 4 threads, while the Xeon W3520 offers 4 cores / 8 threads — the Xeon W3520 has 2 more cores. Boost clocks reach 3.9 GHz on the Core i3-10100Y versus 2.93 GHz on the Xeon W3520 — a 28.4% clock advantage for the Core i3-10100Y (base: 1.3 GHz vs 2.66 GHz). The Core i3-10100Y uses the Amber Lake-Y (2018−2021) architecture (14 nm), while the Xeon W3520 uses Bloomfield (2008−2010) (45 nm). In PassMark, the Core i3-10100Y scores 2,918 against the Xeon W3520's 2,940 — a 0.8% lead for the Xeon W3520. L3 cache: 4 MB on the Core i3-10100Y vs 8 MB (total) on the Xeon W3520.

Feature	Core i3-10100Y	Xeon W3520
Cores / Threads	2 / 4	4 / 8+100%
Boost Clock	3.9 GHz+33%	2.93 GHz
Base Clock	1.3 GHz	2.66 GHz+105%
L3 Cache	4 MB	8 MB (total)+100%
L2 Cache	512 kB+100%	256 kB (per core)
Process	14 nm-69%	45 nm
Architecture	Amber Lake-Y (2018−2021)	Bloomfield (2008−2010)
PassMark	2,918	2,940

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Memory & Platform

The Core i3-10100Y uses the FCBGA1515 socket (PCIe 3.0), while the Xeon W3520 uses LGA1366 (PCIe 2.0) — making them incompatible on the same motherboard.