Celeron M 743 vs Turion II N550

Celeron M 743 vs Turion II N550 Performance Spectrum

Celeron M 743

1 / 1

1,324

+0.7%

1,315

0.0%

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

About PassMark

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 M 743 vs Turion II N550 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 M 743 vs Turion II N550: Pros, Cons & Final Verdict

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

Celeron M 743

2009

Why buy it

✅+0.7% higher PassMark.
✅Draws 1W instead of 2W, a 1W reduction.

Trade-offs

❌Launch MSRP is still $107 MSRP, while Turion II N550 mostly shows up through inconsistent older-market listings.

Turion II N550

2010

Why buy it

Trade-offs

❌Lower PassMark (1,315 vs 1,324).
❌100% higher power demand at 2W vs 1W.

Quick Answers

So, is Celeron M 743 better than Turion II N550?

It depends on what you want from the system. For gaming, Turion II N550 is ahead with a 0.7% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Celeron M 743 pulls ahead with 0.7% better PassMark.

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

For streaming, content creation, and heavier multitasking, Celeron M 743 is the stronger fit. You are getting 0.7% better PassMark, backed by 1 cores and 1 threads.

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

Celeron M 743 is the better buy right now. Celeron M 743 comes in at an unclear MSRP at $107 MSRP versus unclear MSRP, and it still gives you 0.7% better PassMark. The compromise is that Turion II N550 is still the better pure gaming CPU with a 0.7% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (12.4 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Turion II N550 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2010 vs 2009). That makes it the safer long-term bet.

Celeron M 743 vs Turion II N550 Technical Specifications

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

Celeron M 743

The Celeron M 743 is manufactured by Intel. It was released in 1 September 2009 (16 years ago). It is based on the Penryn (2008−2011) architecture. It features 1 cores and 1 threads. Max frequency: 1.3 GHz. L2 cache: 1 MB. Built on 45 nm process technology. Socket: BGA965. Thermal design power (TDP): 1 MB. Passmark benchmark score: 1,324 points. Launch price was $107.

Turion II N550

The Turion II N550 is manufactured by AMD. It was released in 2007-01-01. It is based on the Champlain (2010−2011) architecture. It features 2 cores and 2 threads. Max frequency: 2.6 GHz. L2 cache: 2 MB. Built on 45 nm process technology. Socket: S1. Thermal design power (TDP): 2 MB. Memory support: DDR3. Passmark benchmark score: 1,315 points. Launch price was $69.

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Processing Power

The Celeron M 743 packs 1 cores / 1 threads, while the Turion II N550 offers 2 cores / 2 threads — the Turion II N550 has 1 more core. Boost clocks reach 1.3 GHz on the Celeron M 743 versus 2.6 GHz on the Turion II N550 — a 66.7% clock advantage for the Turion II N550. The Celeron M 743 uses the Penryn (2008−2011) architecture (45 nm), while the Turion II N550 uses Champlain (2010−2011) (45 nm). In PassMark, the Celeron M 743 scores 1,324 against the Turion II N550's 1,315 — a 0.7% lead for the Celeron M 743.

Feature	Celeron M 743	Turion II N550
Cores / Threads	1 / 1	2 / 2+100%
Boost Clock	1.3 GHz	2.6 GHz+100%
L2 Cache	1 MB	2 MB+100%
Process	45 nm	45 nm
Architecture	Penryn (2008−2011)	Champlain (2010−2011)
PassMark	1,324	1,315

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Memory & Platform

The Celeron M 743 uses the BGA965 socket (PCIe 1.1), while the Turion II N550 uses S1 (PCIe 2.0) — making them incompatible on the same motherboard.