Atom N2800 vs Core 2 Duo T5550

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.

Atom N2800 vs Core 2 Duo T5550 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.

Atom N2800 vs Core 2 Duo T5550: Pros, Cons & Final Verdict

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

Atom N2800

2011

Why buy it

✅100+% more PCIe lanes (4 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Intel GMA 3650, while Core 2 Duo T5550 needs a discrete GPU.

Trade-offs

❌Launch MSRP is still $47 MSRP, while Core 2 Duo T5550 mostly shows up through inconsistent older-market listings.
❌250% higher power demand at 7W vs 2W.

Core 2 Duo T5550

2008

Why buy it

✅Draws 2W instead of 7W, a 5W reduction.

Trade-offs

❌Lower PassMark (1,826 vs 1,829).
❌No integrated graphics, while Atom N2800 can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Atom N2800 better than Core 2 Duo T5550?

Yes. Atom N2800 is the better all-around CPU here. It gives you a 1.2% average FPS lead across 50 shared CPU game tests in our data, 0.2% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Atom N2800 is the better pick. According to our tests, it delivers 1.2% 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, Atom N2800 is the stronger fit. You are getting 0.2% better PassMark, backed by 2 cores and 4 threads.

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

Atom N2800 is the better buy right now. Atom N2800 comes in at an unclear MSRP at $47 MSRP versus unclear MSRP, and it still gives you a 1.2% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (38.9 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Atom N2800 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2011 vs 2008) 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.

Atom N2800 vs Core 2 Duo T5550 Technical Specifications

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

Atom N2800

The Atom N2800 is manufactured by Intel. It was released in 1 December 2011 (14 years ago). It is based on the Cedarview-M (2011−2012) architecture. It features 2 cores and 4 threads. Base frequency is 1.86 GHz, with boost up to 1.87 GHz. L3 cache: 0 kB. L2 cache: 512K (per core). Built on 32 nm process technology. Socket: FCBGA559. Thermal design power (TDP): 6.5 Watt. Memory support: DDR3. Passmark benchmark score: 1,829 points. Launch price was $47.

Core 2 Duo T5550

The Core 2 Duo T5550 is manufactured by Intel. It was released in 2008-01-01. It is based on the Merom (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 1.83 GHz, with boost up to 1.83 GHz. L3 cache: 2 MB L2 Cache. L2 cache: 2 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 1,826 points. Launch price was $249.

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Processing Power

The Atom N2800 packs 2 cores / 4 threads, matching the Core 2 Duo T5550's 2 cores. Boost clocks reach 1.87 GHz on the Atom N2800 versus 1.83 GHz on the Core 2 Duo T5550 — a 2.2% clock advantage for the Atom N2800 (base: 1.86 GHz vs 1.83 GHz). The Atom N2800 uses the Cedarview-M (2011−2012) architecture (32 nm), while the Core 2 Duo T5550 uses Merom (2006−2008) (65 nm). In PassMark, the Atom N2800 scores 1,829 against the Core 2 Duo T5550's 1,826 — a 0.2% lead for the Atom N2800. L3 cache: 0 kB on the Atom N2800 vs 2 MB L2 Cache on the Core 2 Duo T5550.

Feature	Atom N2800	Core 2 Duo T5550
Cores / Threads	2 / 4	2 / 2
Boost Clock	1.87 GHz+2%	1.83 GHz
Base Clock	1.86 GHz+2%	1.83 GHz
L3 Cache	0 kB	2 MB L2 Cache
L2 Cache	512K (per core)+25500%	2 MB
Process	32 nm-51%	65 nm
Architecture	Cedarview-M (2011−2012)	Merom (2006−2008)
PassMark	1,829	1,826

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Memory & Platform

The Atom N2800 uses the FCBGA559 socket (PCIe 2.0), while the Core 2 Duo T5550 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard.