Pentium Silver N5030 vs Xeon E5520

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.

Pentium Silver N5030 vs Xeon E5520 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.

Pentium Silver N5030 vs Xeon E5520: Pros, Cons & Final Verdict

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

Pentium Silver N5030

2019

Why buy it

✅+0.1% higher PassMark.
✅Draws 4W instead of 80W, a 76W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E5520 across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (4 MB vs 8 MB).
❌Less compelling for workstation-style loads than Xeon E5520, which brings 4 cores / 8 threads.

Xeon E5520

2009

Why buy it

✅Better for gaming: +6.1% 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.

Trade-offs

❌Lower PassMark (2,541 vs 2,543).
❌1900% higher power demand at 80W vs 4W.

Quick Answers

So, is Pentium Silver N5030 better than Xeon E5520?

Not really, because they are built for different jobs. Xeon E5520 makes more sense for workstation-style multi-core throughput, while Pentium Silver N5030 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, Pentium Silver N5030 is the stronger fit. You are getting 0.1% better PassMark, backed by 4 cores and 4 threads.

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

Pentium Silver N5030 still makes the most sense overall. Pentium Silver N5030 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you 0.1% better PassMark.

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

Pentium Silver N5030 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2009) and more multi-core headroom with 4 cores / 4 threads instead of 4/8. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Pentium Silver N5030 vs Xeon E5520 Technical Specifications

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

Pentium Silver N5030

The Pentium Silver N5030 is manufactured by Intel. It was released in 2007-01-01. It is based on the Gemini Lake Refresh (2019) architecture. It features 4 cores and 4 threads. Base frequency is 1.1 GHz, with boost up to 3.1 GHz. L3 cache: 4 MB. L2 cache: 4 MB. Built on 14 nm process technology. Socket: FCBGA1090. Thermal design power (TDP): 6 Watt. Memory support: DDR4. Passmark benchmark score: 2,543 points. Launch price was $69.

Xeon E5520

The Xeon E5520 is manufactured by Intel. It was released in 30 March 2009 (16 years ago). It is based on the Gainestown (2009−2010) architecture. It features 4 cores and 8 threads. Base frequency is 2.26 GHz, with boost up to 2.53 GHz. L3 cache: 8 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: 2,541 points. Launch price was $19.

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Processing Power

The Pentium Silver N5030 packs 4 cores / 4 threads, matching the Xeon E5520's 4 cores. Boost clocks reach 3.1 GHz on the Pentium Silver N5030 versus 2.53 GHz on the Xeon E5520 — a 20.2% clock advantage for the Pentium Silver N5030 (base: 1.1 GHz vs 2.26 GHz). The Pentium Silver N5030 uses the Gemini Lake Refresh (2019) architecture (14 nm), while the Xeon E5520 uses Gainestown (2009−2010) (45 nm). In PassMark, the Pentium Silver N5030 scores 2,543 against the Xeon E5520's 2,541 — a 0.1% lead for the Pentium Silver N5030. L3 cache: 4 MB on the Pentium Silver N5030 vs 8 MB (total) on the Xeon E5520.

Feature	Pentium Silver N5030	Xeon E5520
Cores / Threads	4 / 4	4 / 8
Boost Clock	3.1 GHz+23%	2.53 GHz
Base Clock	1.1 GHz	2.26 GHz+105%
L3 Cache	4 MB	8 MB (total)+100%
L2 Cache	4 MB+1500%	256 kB (per core)
Process	14 nm-69%	45 nm
Architecture	Gemini Lake Refresh (2019)	Gainestown (2009−2010)
PassMark	2,543	2,541

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Memory & Platform

The Pentium Silver N5030 uses the FCBGA1090 socket (PCIe 3.0), while the Xeon E5520 uses LGA1366 (PCIe 2.0) — making them incompatible on the same motherboard.