Celeron N4500 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.

Celeron N4500 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.

Celeron N4500 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.

Celeron N4500

2021

Why buy it

✅+100% larger total L3 cache (4 MB vs 2 MB).

Trade-offs

❌Lower PassMark (1,817 vs 1,826).
❌200% higher power demand at 6W vs 2W.

Core 2 Duo T5550

2008

Why buy it

✅+0.5% higher PassMark.
✅Draws 2W instead of 6W, a 4W reduction.

Trade-offs

❌Smaller total L3 cache (2 MB vs 4 MB).

Quick Answers

So, is Core 2 Duo T5550 better than Celeron N4500?

It depends on what you want from the system. For gaming, Celeron N4500 is ahead with a 1.3% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core 2 Duo T5550 pulls ahead with 0.5% better PassMark. Celeron N4500 also has the bigger cache pool with 100% larger total L3 cache (4 MB vs 2 MB).

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

For streaming, content creation, and heavier multitasking, Core 2 Duo T5550 is the stronger fit. You are getting 0.5% better PassMark, backed by 2 cores and 2 threads.

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

Core 2 Duo T5550 still makes the most sense overall. Core 2 Duo T5550 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you 0.5% better PassMark.

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

Celeron N4500 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2008) and 100% larger total L3 cache (4 MB vs 2 MB). That makes it the safer long-term bet.

Celeron N4500 vs Core 2 Duo T5550 Technical Specifications

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

Celeron N4500

The Celeron N4500 is manufactured by Intel. It was released in 2007-01-01. It is based on the Jasper Lake (2021) architecture. It features 2 cores and 2 threads. Base frequency is 1.1 GHz, with boost up to 2.8 GHz. L3 cache: 4 MB (total). L2 cache: 1.5 MB (total). Built on 10 nm process technology. Socket: BGA1338. Thermal design power (TDP): 6 Watt. Memory support: DDR4. Passmark benchmark score: 1,817 points. Launch price was $69.

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

Both the Celeron N4500 and Core 2 Duo T5550 share an identical 2-core/2-thread configuration. Boost clocks reach 2.8 GHz on the Celeron N4500 versus 1.83 GHz on the Core 2 Duo T5550 — a 41.9% clock advantage for the Celeron N4500 (base: 1.1 GHz vs 1.83 GHz). The Celeron N4500 uses the Jasper Lake (2021) architecture (10 nm), while the Core 2 Duo T5550 uses Merom (2006−2008) (65 nm). In PassMark, the Celeron N4500 scores 1,817 against the Core 2 Duo T5550's 1,826 — a 0.5% lead for the Core 2 Duo T5550. L3 cache: 4 MB (total) on the Celeron N4500 vs 2 MB L2 Cache on the Core 2 Duo T5550.

Feature	Celeron N4500	Core 2 Duo T5550
Cores / Threads	2 / 2	2 / 2
Boost Clock	2.8 GHz+53%	1.83 GHz
Base Clock	1.1 GHz	1.83 GHz+66%
L3 Cache	4 MB (total)+100%	2 MB L2 Cache
L2 Cache	1.5 MB (total)	2 MB+33%
Process	10 nm-85%	65 nm
Architecture	Jasper Lake (2021)	Merom (2006−2008)
PassMark	1,817	1,826

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Memory & Platform

The Celeron N4500 uses the BGA1338 socket (PCIe 4.0), while the Core 2 Duo T5550 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard.