Celeron N4500 vs Xeon E5503

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 N4500 vs Xeon E5503 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 N4500 vs Xeon E5503: Pros, Cons & Final Verdict

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

Celeron N4500

2021

Why buy it

✅Draws 6W instead of 80W, a 74W reduction.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Xeon E5503

2010

Why buy it

Trade-offs

❌Lower PassMark (1,815 vs 1,817).
❌1233.3% higher power demand at 80W vs 6W.

Quick Answers

So, is Celeron N4500 better than Xeon E5503?

Not really, because they are built for different jobs. Xeon E5503 makes more sense for workstation-style multi-core throughput, while Celeron N4500 is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Celeron N4500 is the better pick. According to our tests, it delivers 1.6% 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, Celeron N4500 is the stronger fit. You are getting 0.1% better PassMark, backed by 2 cores and 2 threads.

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

Celeron N4500 still makes the most sense overall. Celeron N4500 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 1.6% average FPS lead across 50 shared CPU game tests in our data.

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

Celeron N4500 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 2 cores / 2 threads instead of 2/2. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Celeron N4500 vs Xeon E5503 Technical Specifications

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

Celeron N4500

The Celeron N4500 is manufactured by Intel. It was released in 2007-01-01. It is based on the Jasper Lake (2021) architecture. It features 2 cores and 2 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: 1,817 points. Launch price was $69.

Xeon E5503

The Xeon E5503 is manufactured by Intel. It was released in 16 March 2010 (15 years ago). It is based on the Gainestown (2009−2010) architecture. It features 2 cores and 2 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1366. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 1,815 points. Launch price was $287.

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Processing Power

Both the Celeron N4500 and Xeon E5503 share an identical 2-core/2-thread configuration. Boost clocks reach 2.8 GHz on the Celeron N4500 versus 2 GHz on the Xeon E5503 — a 33.3% clock advantage for the Celeron N4500 (base: 1.1 GHz vs 2 GHz). The Celeron N4500 uses the Jasper Lake (2021) architecture (10 nm), while the Xeon E5503 uses Gainestown (2009−2010) (45 nm). In PassMark, the Celeron N4500 scores 1,817 against the Xeon E5503's 1,815 — a 0.1% lead for the Celeron N4500. Both processors carry 4 MB (total) of L3 cache.

Feature	Celeron N4500	Xeon E5503
Cores / Threads	2 / 2	2 / 2
Boost Clock	2.8 GHz+40%	2 GHz
Base Clock	1.1 GHz	2 GHz+82%
L3 Cache	4 MB (total)	4 MB (total)
L2 Cache	1.5 MB (total)+500%	256 kB (per core)
Process	10 nm-78%	45 nm
Architecture	Jasper Lake (2021)	Gainestown (2009−2010)
PassMark	1,817	1,815

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Memory & Platform

The Celeron N4500 uses the BGA1338 socket (PCIe 4.0), while the Xeon E5503 uses LGA1366 (PCIe 2.0) — making them incompatible on the same motherboard.