Celeron N5100 vs Xeon L5609

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.

Celeron N5100 vs Xeon L5609 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.

Celeron N5100 vs Xeon L5609: Pros, Cons & Final Verdict

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

Celeron N5100

2021

Why buy it

✅+0.2% higher PassMark.
✅Draws 6W instead of 40W, a 34W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon L5609 across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (4 MB vs 12 MB).

Xeon L5609

2010

Why buy it

✅Better for gaming: +3.1% higher average FPS across 50 shared CPU benchmark tests.
✅+200% larger total L3 cache (12 MB vs 4 MB).

Trade-offs

❌Lower PassMark (3,298 vs 3,305).
❌Launch MSRP is still $229 MSRP, while Celeron N5100 mostly shows up through inconsistent older-market listings.
❌566.7% higher power demand at 40W vs 6W.

Quick Answers

So, is Celeron N5100 better than Xeon L5609?

Not really, because they are built for different jobs. Xeon L5609 makes more sense for workstation-style multi-core throughput, while Celeron N5100 is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Celeron N5100 is the stronger fit. You are getting 0.2% better PassMark, backed by 4 cores and 4 threads.

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

Celeron N5100 is still the faster CPU overall, but Xeon L5609 is easier to justify if budget matters more than peak performance. Celeron N5100 comes in at an unclear MSRP at unclear MSRP versus $229 MSRP, and it still gives you 0.2% better PassMark. The compromise is that Xeon L5609 is still the better pure gaming CPU with a 3.1% average FPS lead across 50 shared CPU game tests in our data. Xeon L5609 is also 100.0% better value on MSRP (14.4 vs 0.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

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

Celeron N5100 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2010) and more multi-core headroom with 4 cores / 4 threads instead of 4/4. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Celeron N5100 vs Xeon L5609 Technical Specifications

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

Celeron N5100

The Celeron N5100 is manufactured by Intel. It was released in 2007-01-01. It is based on the Jasper Lake (2021) architecture. It features 4 cores and 4 threads. Base frequency is 1.1 GHz, with boost up to 2.8 GHz. L3 cache: 4 MB (total). L2 cache: 1.5 MB (total). Built on 10 nm process technology. Socket: BGA1338. Thermal design power (TDP): 6 Watt. Memory support: DDR4. Passmark benchmark score: 3,305 points. Launch price was $69.

Xeon L5609

The Xeon L5609 is manufactured by Intel. It was released in 2015-01-01. It is based on the Westmere-EP (2010−2011) architecture. It features 4 cores and 4 threads. Base frequency is 1.86 GHz, with boost up to 1.86 GHz. L3 cache: 12 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1366. Thermal design power (TDP): 40 Watt. Memory support: DDR3. Passmark benchmark score: 3,298 points. Launch price was $800.

⚡

Processing Power

Both the Celeron N5100 and Xeon L5609 share an identical 4-core/4-thread configuration. Boost clocks reach 2.8 GHz on the Celeron N5100 versus 1.86 GHz on the Xeon L5609 — a 40.3% clock advantage for the Celeron N5100 (base: 1.1 GHz vs 1.86 GHz). The Celeron N5100 uses the Jasper Lake (2021) architecture (10 nm), while the Xeon L5609 uses Westmere-EP (2010−2011) (32 nm). In PassMark, the Celeron N5100 scores 3,305 against the Xeon L5609's 3,298 — a 0.2% lead for the Celeron N5100. L3 cache: 4 MB (total) on the Celeron N5100 vs 12 MB (total) on the Xeon L5609.

Feature	Celeron N5100	Xeon L5609
Cores / Threads	4 / 4	4 / 4
Boost Clock	2.8 GHz+51%	1.86 GHz
Base Clock	1.1 GHz	1.86 GHz+69%
L3 Cache	4 MB (total)	12 MB (total)+200%
L2 Cache	1.5 MB (total)+500%	256 kB (per core)
Process	10 nm-69%	32 nm
Architecture	Jasper Lake (2021)	Westmere-EP (2010−2011)
PassMark	3,305	3,298

🧠

Memory & Platform

The Celeron N5100 uses the BGA1338 socket (PCIe 4.0), while the Xeon L5609 uses LGA1366 (PCIe 2.0) — making them incompatible on the same motherboard.