Core i5-3550 vs Core i7-3635QM

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 i5-3550 vs Core i7-3635QM 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 i5-3550 vs Core i7-3635QM: Pros, Cons & Final Verdict

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

Core i5-3550

2012

Why buy it

✅+1.1% higher PassMark.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-3635QM across 50 shared CPU benchmark tests.
❌Launch MSRP is still $194 MSRP, while Core i7-3635QM mostly shows up through inconsistent older-market listings.
❌71.1% higher power demand at 77W vs 45W.

Core i7-3635QM

2012

Why buy it

✅Better for gaming: +8.4% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 45W instead of 77W, a 32W reduction.

Trade-offs

❌Lower PassMark (4,728 vs 4,778).

Quick Answers

So, is Core i5-3550 better than Core i7-3635QM?

It depends on what you want from the system. For gaming, Core i7-3635QM is ahead with a 8.4% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i5-3550 pulls ahead with 1.1% better PassMark.

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

For streaming, content creation, and heavier multitasking, Core i5-3550 is the stronger fit. You are getting 1.1% better PassMark, backed by 4 cores and 4 threads.

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

Core i5-3550 is the better buy right now. Core i5-3550 comes in at an unclear MSRP at $194 MSRP versus unclear MSRP, and it still gives you 1.1% better PassMark. The compromise is that Core i7-3635QM is still the better pure gaming CPU with a 8.4% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (24.6 vs 0.0 PassMark/$), 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 i7-3635QM is the safer long-term CPU choice because it gives you more room to grow and a better platform outlook.

Core i5-3550 vs Core i7-3635QM Technical Specifications

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

Core i5-3550

The Core i5-3550 is manufactured by Intel. It was released in 29 April 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 4 cores and 4 threads. Base frequency is 3.3 GHz, with boost up to 3.7 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA1155. Thermal design power (TDP): 77 Watt. Memory support: DDR3. Passmark benchmark score: 4,778 points. Launch price was $205.

Core i7-3635QM

The Core i7-3635QM is manufactured by Intel. It was released in 1 September 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 4 cores and 8 threads. Base frequency is 2.4 GHz, with boost up to 3.4 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: FCBGA1224. Thermal design power (TDP): 45 Watt. Memory support: DDR3. Passmark benchmark score: 4,728 points. Launch price was $69.

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Processing Power

The Core i5-3550 packs 4 cores / 4 threads, matching the Core i7-3635QM's 4 cores. Boost clocks reach 3.7 GHz on the Core i5-3550 versus 3.4 GHz on the Core i7-3635QM — a 8.5% clock advantage for the Core i5-3550 (base: 3.3 GHz vs 2.4 GHz). Both are built on the Ivy Bridge (2012−2013) architecture using a 22 nm process. In PassMark, the Core i5-3550 scores 4,778 against the Core i7-3635QM's 4,728 — a 1.1% lead for the Core i5-3550. Both processors carry 6 MB (total) of L3 cache.

Feature	Core i5-3550	Core i7-3635QM
Cores / Threads	4 / 4	4 / 8
Boost Clock	3.7 GHz+9%	3.4 GHz
Base Clock	3.3 GHz+38%	2.4 GHz
L3 Cache	6 MB (total)	6 MB (total)
L2 Cache	256K (per core)	256K (per core)
Process	22 nm	22 nm
Architecture	Ivy Bridge (2012−2013)	Ivy Bridge (2012−2013)
PassMark	4,778+1%	4,728

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Memory & Platform

The Core i5-3550 uses the LGA1155 socket (PCIe 3.0), while the Core i7-3635QM uses FCBGA1224 (PCIe 3.0) — making them incompatible on the same motherboard.