Celeron P4500 vs Pentium U5600

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 P4500 vs Pentium U5600 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 P4500 vs Pentium U5600: Pros, Cons & Final Verdict

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

Celeron P4500

2010

Why buy it

✅Better for gaming: +9.3% higher average FPS across 38 shared CPU benchmark tests.
✅Costs $14 less on MSRP ($86 MSRP vs $100 MSRP).
✅Delivers 26.0% more PassMark for each dollar spent, at 10.5 vs 8.3 PassMark/$ ($86 MSRP vs $100 MSRP).
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Intel HD Graphics (Westmere), while Pentium U5600 needs a discrete GPU.

Trade-offs

❌Smaller total L3 cache (2 MB vs 3 MB).
❌94.4% higher power demand at 35W vs 18W.

Pentium U5600

2011

Why buy it

✅+50% larger total L3 cache (3 MB vs 2 MB).
✅Draws 18W instead of 35W, a 17W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Celeron P4500 across 38 shared CPU benchmark tests.
❌Lower PassMark (835 vs 905).
❌Lower PassMark per dollar, at 8.3 vs 10.5 PassMark/$ ($100 MSRP vs $86 MSRP).
❌No integrated graphics, while Celeron P4500 can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Celeron P4500 better than Pentium U5600?

Yes. Celeron P4500 is the better all-around CPU here. It gives you a 9.3% average FPS lead across 38 shared CPU game tests in our data and 8.4% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Celeron P4500 is the better pick. According to our tests, it delivers 9.3% more average FPS across 38 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Celeron P4500 is the stronger fit. You are getting 8.4% better PassMark, backed by 2 cores and 2 threads.

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

Celeron P4500 is the better buy right now. Celeron P4500 comes in $14 cheaper on MSRP at $86 MSRP versus $100 MSRP, and it still gives you a 9.3% average FPS lead across 38 shared CPU game tests in our data. It is also 26.0% better value on MSRP (10.5 vs 8.3 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Pentium U5600 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2011 vs 2010) and 50% larger total L3 cache (3 MB vs 2 MB). That makes it the safer long-term bet.

Celeron P4500 vs Pentium U5600 Technical Specifications

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

Celeron P4500

The Celeron P4500 is manufactured by Intel. It was released in 2007-01-01. It is based on the Westmere (2010−2011) architecture. It features 2 cores and 2 threads. Base frequency is 1.86 GHz, with boost up to 0.07 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 32 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3-800, DDR3-1066. Passmark benchmark score: 905 points. Launch price was $69.

Pentium U5600

The Pentium U5600 is manufactured by Intel. It was released in 2007-01-01. It is based on the Arrandale (2010−2011) architecture. It features 2 cores and 2 threads. Base frequency is 1.33 GHz, with boost up to 1.33 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: BGA1288. Thermal design power (TDP): 18 Watt. Memory support: DDR3. Passmark benchmark score: 835 points. Launch price was $69.

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Processing Power

Both the Celeron P4500 and Pentium U5600 share an identical 2-core/2-thread configuration. Boost clocks reach 0.07 GHz on the Celeron P4500 versus 1.33 GHz on the Pentium U5600 — a 180% clock advantage for the Pentium U5600 (base: 1.86 GHz vs 1.33 GHz). The Celeron P4500 uses the Westmere (2010−2011) architecture (32 nm), while the Pentium U5600 uses Arrandale (2010−2011) (32 nm). In PassMark, the Celeron P4500 scores 905 against the Pentium U5600's 835 — a 8% lead for the Celeron P4500. L3 cache: 2 MB on the Celeron P4500 vs 3 MB (total) on the Pentium U5600.

Feature	Celeron P4500	Pentium U5600
Cores / Threads	2 / 2	2 / 2
Boost Clock	0.07 GHz	1.33 GHz+1800%
Base Clock	1.86 GHz+40%	1.33 GHz
L3 Cache	2 MB	3 MB (total)+50%
L2 Cache	512 kB+100%	256K (per core)
Process	32 nm	32 nm
Architecture	Westmere (2010−2011)	Arrandale (2010−2011)
PassMark	905+8%	835

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Memory & Platform

The Celeron P4500 uses the PGA988 socket (PCIe 2.0), while the Pentium U5600 uses BGA1288 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Celeron P4500	Pentium U5600
Socket	PGA988	BGA1288
PCIe Generation	PCIe 2.0	PCIe 2.0
Max RAM Speed	1066	—
Max RAM Capacity	8	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	16	—

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Advanced Features

Virtualization: true (Celeron P4500) / not specified (Pentium U5600). The Celeron P4500 includes integrated graphics (Intel HD Graphics (Westmere)), while the Pentium U5600 requires a dedicated GPU. Direct competitor: Celeron P4500 rivals Pentium P6000.

Feature	Celeron P4500	Pentium U5600
Integrated GPU	Yes	—
IGPU Model	Intel HD Graphics (Westmere)	—
Unlocked	No	—
AVX-512	No	—
Virtualization	true	—

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Value Analysis

At launch, the Celeron P4500 was priced at $86, while the Pentium U5600 came in at $100. On launch pricing ($86 vs $100), Celeron P4500 was $14 cheaper. In terms of value on MSRP (PassMark points per dollar), the Celeron P4500 delivers 10.5 pts/$ vs 8.3 pts/$ for the Pentium U5600 — making the Celeron P4500 the 23% better value option.

Feature	Celeron P4500	Pentium U5600
MSRP	$86-14%	$100
Performance per Dollar	10.5+27%	8.3
Release Date	2010	2011

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