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 E3500 vs Pentium U5400 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 E3500 vs Pentium U5400: Pros, Cons & Final Verdict

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

Celeron E3500

2010

Why buy it

✅+104.1% higher Geekbench single-core performance for gaming and desktop responsiveness.
✅Costs $227 less on MSRP ($62 MSRP vs $289 MSRP).
✅Delivers 367.6% more PassMark for each dollar spent, at 20.8 vs 4.4 PassMark/$ ($62 MSRP vs $289 MSRP).

Trade-offs

❌261.1% higher power demand at 65W vs 18W.
❌No integrated graphics, while Pentium U5400 can still boot and troubleshoot without a discrete GPU.

Pentium U5400

2010

Why buy it

✅Draws 18W instead of 65W, a 47W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Intel HD Graphics (Ironlake), while Celeron E3500 needs a discrete GPU.

Trade-offs

❌Lower Geekbench single-core performance for gaming (170 vs 347).
❌Lower Geekbench multi-core (300 vs 624).
❌Lower PassMark per dollar, at 4.4 vs 20.8 PassMark/$ ($289 MSRP vs $62 MSRP).

Quick Answers

So, is Celeron E3500 better than Pentium U5400?

Yes. Celeron E3500 is the better all-around CPU here. It gives you a 2.1% average FPS lead across 50 shared CPU game tests in our data, 108% better Geekbench multi-core, 0.3% higher PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Celeron E3500 is the better pick. According to our tests, it delivers 2.1% more average FPS across 50 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Celeron E3500 is the stronger fit. You are getting 108% better Geekbench multi-core, backed by 2 cores and 2 threads.

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

Celeron E3500 is the better buy right now. Celeron E3500 comes in $227 cheaper on MSRP at $62 MSRP versus $289 MSRP, and it still gives you a 2.1% average FPS lead across 50 shared CPU game tests in our data. It is also 367.6% better value on MSRP (20.8 vs 4.4 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Celeron E3500 makes more sense long term for 2026 and beyond. You are getting more multi-core headroom with 2 cores / 2 threads instead of 2/2. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Celeron E3500 vs Pentium U5400 Technical Specifications

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

Celeron E3500

The Celeron E3500 is manufactured by Intel. It was released in 29 August 2010 (15 years ago). It is based on the Wolfdale (2008−2010) architecture. It features 2 cores and 2 threads. Base frequency is 2.7 GHz, with boost up to 2.7 GHz. L3 cache: 0 kB. L2 cache: 1 MB (total). Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,290 points. Launch price was $62.

Pentium U5400

The Pentium U5400 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 1.2 GHz, with boost up to 1.2 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: 1,286 points. Launch price was $69.

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Processing Power

Both the Celeron E3500 and Pentium U5400 share an identical 2-core/2-thread configuration. Boost clocks reach 2.7 GHz on the Celeron E3500 versus 1.2 GHz on the Pentium U5400 — a 76.9% clock advantage for the Celeron E3500 (base: 2.7 GHz vs 1.2 GHz). The Celeron E3500 uses the Wolfdale (2008−2010) architecture (45 nm), while the Pentium U5400 uses Arrandale (2010−2011) (32 nm). In PassMark, the Celeron E3500 scores 1,290 against the Pentium U5400's 1,286 — a 0.3% lead for the Celeron E3500. Geekbench 6 single-core — the metric most relevant to gaming — records 347 vs 170, a 68.5% lead for the Celeron E3500 that directly translates to higher frame rates. Multi-core Geekbench: 624 vs 300 (70.1% advantage for the Celeron E3500). L3 cache: 0 kB on the Celeron E3500 vs 3 MB (total) on the Pentium U5400.

Feature	Celeron E3500	Pentium U5400
Cores / Threads	2 / 2	2 / 2
Boost Clock	2.7 GHz+125%	1.2 GHz
Base Clock	2.7 GHz+125%	1.2 GHz
L3 Cache	0 kB	3 MB (total)
L2 Cache	1 MB (total)	256K (per core)+25500%
Process	45 nm	32 nm-29%
Architecture	Wolfdale (2008−2010)	Arrandale (2010−2011)
PassMark	1,290	1,286
Geekbench 6 Single	347+104%	170
Geekbench 6 Multi	624+108%	300

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Memory & Platform

The Celeron E3500 uses the LGA775 socket (PCIe 1.1), while the Pentium U5400 uses BGA1288 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1066 on the Celeron E3500 versus DDR3-800 on the Pentium U5400 — the Celeron E3500 supports 33.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 8 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Celeron E3500) vs 16 (Pentium U5400) — the Pentium U5400 offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: G31,G41,P45 (Celeron E3500) and HM55 (Pentium U5400).

Feature	Celeron E3500	Pentium U5400
Socket	LGA775	BGA1288
PCIe Generation	PCIe 1.1	PCIe 2.0+82%
Max RAM Speed	DDR3-1066+33%	DDR3-800
Max RAM Capacity	8 GB	8 GB
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	0	16

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Advanced Features

Neither processor supports overclocking. Both support VT-x virtualization. The Pentium U5400 includes integrated graphics (Intel HD Graphics (Ironlake)), while the Celeron E3500 requires a dedicated GPU. Primary use case: Celeron E3500 targets Budget, Pentium U5400 targets Legacy Budget Laptop. Direct competitor: Celeron E3500 rivals Pentium E5200.

Feature	Celeron E3500	Pentium U5400
Integrated GPU	No	Yes
IGPU Model	—	Intel HD Graphics (Ironlake)
Unlocked	No	No
AVX-512	No	No
Virtualization	VT-x	VT-x
Target Use	Budget	Legacy Budget Laptop

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Value Analysis

At launch, the Celeron E3500 was priced at $62, while the Pentium U5400 came in at $289. On launch pricing ($62 vs $289), Celeron E3500 was $227 cheaper. In terms of value on MSRP (PassMark points per dollar), the Celeron E3500 delivers 20.8 pts/$ vs 4.4 pts/$ for the Pentium U5400 — making the Celeron E3500 the 129.5% better value option.

Feature	Celeron E3500	Pentium U5400
MSRP	$62-79%	$289
Performance per Dollar	20.8+373%	4.4
Release Date	2010	2010

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