Core i5-520M vs Xeon 5160

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 i5-520M vs Xeon 5160 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 i5-520M vs Xeon 5160: Pros, Cons & Final Verdict

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

Core i5-520M

2010

Why buy it

✅+0.7% higher PassMark.
✅Draws 35W instead of 80W, a 45W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Intel HD Graphics (Ironlake), while Xeon 5160 needs a discrete GPU.

Trade-offs

❌Launch MSRP is still $225 MSRP, while Xeon 5160 mostly shows up through inconsistent older-market listings.

Xeon 5160

2006

Why buy it

Trade-offs

❌Lower PassMark (1,715 vs 1,727).
❌128.6% higher power demand at 80W vs 35W.
❌No integrated graphics, while Core i5-520M can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i5-520M better than Xeon 5160?

Not really, because they are built for different jobs. Xeon 5160 makes more sense for workstation-style multi-core throughput, while Core i5-520M 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, Core i5-520M is the stronger fit. You are getting 0.7% better PassMark, backed by 2 cores and 4 threads.

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

Core i5-520M is the better buy right now. Core i5-520M comes in at an unclear MSRP at $225 MSRP versus unclear MSRP, and it still gives you 0.7% better PassMark. The compromise is that Xeon 5160 is still the better pure gaming CPU with a 2.9% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (7.7 vs 0.0 PassMark/$), 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 i5-520M makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2010 vs 2006) and more multi-core headroom with 2 cores / 4 threads instead of 2/2. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i5-520M vs Xeon 5160 Technical Specifications

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

Core i5-520M

The Core i5-520M is manufactured by Intel. It was released in 7 January 2010 (15 years ago). It is based on the Arrandale (2010−2011) architecture. It features 2 cores and 4 threads. Base frequency is 2.4 GHz, with boost up to 2.93 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 32 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3-800, DDR3-1066. Passmark benchmark score: 1,727 points. Launch price was $225.

Xeon 5160

The Xeon 5160 is manufactured by Intel. It was released in Junho 2006 (19 years ago). It is based on the Woodcrest (2006) architecture. It features 2 cores and 2 threads. Base frequency is 3 GHz, with boost up to 3 GHz. L3 cache: 0 kB. L2 cache: 4 MB. Built on 65 nm process technology. Socket: LGA771. Thermal design power (TDP): 80 Watt. Memory support: DDR2. Passmark benchmark score: 1,715 points. Launch price was $22.

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Processing Power

The Core i5-520M packs 2 cores / 4 threads, matching the Xeon 5160's 2 cores. Boost clocks reach 2.93 GHz on the Core i5-520M versus 3 GHz on the Xeon 5160 — a 2.4% clock advantage for the Xeon 5160 (base: 2.4 GHz vs 3 GHz). The Core i5-520M uses the Arrandale (2010−2011) architecture (32 nm), while the Xeon 5160 uses Woodcrest (2006) (65 nm). In PassMark, the Core i5-520M scores 1,727 against the Xeon 5160's 1,715 — a 0.7% lead for the Core i5-520M. L3 cache: 3 MB on the Core i5-520M vs 0 kB on the Xeon 5160.

Feature	Core i5-520M	Xeon 5160
Cores / Threads	2 / 4	2 / 2
Boost Clock	2.93 GHz	3 GHz+2%
Base Clock	2.4 GHz	3 GHz+25%
L3 Cache	3 MB	0 kB
L2 Cache	512 kB	4 MB+700%
Process	32 nm-51%	65 nm
Architecture	Arrandale (2010−2011)	Woodcrest (2006)
PassMark	1,727	1,715
Geekbench 6 Single	360	—
Geekbench 6 Multi	695	—

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Memory & Platform

The Core i5-520M uses the PGA988 socket (PCIe 2.0), while the Xeon 5160 uses LGA771 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Core i5-520M	Xeon 5160
Socket	PGA988	LGA771
PCIe Generation	PCIe 2.0	PCIe 2.0
Max RAM Speed	1066	—
Max RAM Capacity	8	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	16	—

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Advanced Features

Virtualization: true (Core i5-520M) / not specified (Xeon 5160). The Core i5-520M includes integrated graphics (Intel HD Graphics (Ironlake)), while the Xeon 5160 requires a dedicated GPU. Direct competitor: Core i5-520M rivals AMD Turion II Ultra M660.