Core 2 Duo P7550 vs Core i5-4350U

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 2 Duo P7550 vs Core i5-4350U 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 2 Duo P7550 vs Core i5-4350U: Pros, Cons & Final Verdict

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

Core 2 Duo P7550

2009

Why buy it

✅+0.6% higher PassMark.
✅Draws 3W instead of 512W, a 509W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-4350U across 50 shared CPU benchmark tests.

Core i5-4350U

2013

Why buy it

✅Better for gaming: +3.7% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌Lower PassMark (2,425 vs 2,439).
❌16966.7% higher power demand at 512W vs 3W.

Quick Answers

So, is Core 2 Duo P7550 better than Core i5-4350U?

It depends on what you want from the system. For gaming, Core i5-4350U is ahead with a 3.7% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core 2 Duo P7550 pulls ahead with 0.6% better PassMark.

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

For streaming, content creation, and heavier multitasking, Core 2 Duo P7550 is the stronger fit. You are getting 0.6% better PassMark, backed by 2 cores and 2 threads.

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

Core 2 Duo P7550 still makes the most sense overall. Core 2 Duo P7550 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you 0.6% better PassMark.

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

Core i5-4350U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2013 vs 2009). That makes it the safer long-term bet.

Core 2 Duo P7550 vs Core i5-4350U Technical Specifications

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

Core 2 Duo P7550

The Core 2 Duo P7550 is manufactured by Intel. It was released in 2008-01-01. It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.26 GHz, with boost up to 2.26 GHz. L3 cache: 3 MB L2 Cache. L2 cache: 3 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 25 Watt. Passmark benchmark score: 2,439 points. Launch price was $249.

Core i5-4350U

The Core i5-4350U is manufactured by Intel. It was released in 4 June 2013 (12 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 4 threads. Base frequency is 1.4 GHz, with boost up to 2.9 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 15 Watt. Memory support: DDR3. Passmark benchmark score: 2,425 points. Launch price was $342.

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Processing Power

The Core 2 Duo P7550 packs 2 cores / 2 threads, matching the Core i5-4350U's 2 cores. Boost clocks reach 2.26 GHz on the Core 2 Duo P7550 versus 2.9 GHz on the Core i5-4350U — a 24.8% clock advantage for the Core i5-4350U (base: 2.26 GHz vs 1.4 GHz). The Core 2 Duo P7550 uses the Penryn (2008−2011) architecture (45 nm), while the Core i5-4350U uses Haswell (2013−2015) (22 nm). In PassMark, the Core 2 Duo P7550 scores 2,439 against the Core i5-4350U's 2,425 — a 0.6% lead for the Core 2 Duo P7550. L3 cache: 3 MB L2 Cache on the Core 2 Duo P7550 vs 3 MB (total) on the Core i5-4350U.

Feature	Core 2 Duo P7550	Core i5-4350U
Cores / Threads	2 / 2	2 / 4
Boost Clock	2.26 GHz	2.9 GHz+28%
Base Clock	2.26 GHz+61%	1.4 GHz
L3 Cache	3 MB L2 Cache	3 MB (total)
L2 Cache	3 MB	256K (per core)+8433%
Process	45 nm	22 nm-51%
Architecture	Penryn (2008−2011)	Haswell (2013−2015)
PassMark	2,439	2,425

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Memory & Platform

The Core 2 Duo P7550 uses the PGA478 socket (PCIe 1.1), while the Core i5-4350U uses FCBGA1168 (PCIe 3.0) — making them incompatible on the same motherboard.