Pentium Dual Core T4400 vs Pentium U5400

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.

Pentium Dual Core T4400 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.

Pentium Dual Core T4400 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.

Pentium Dual Core T4400

2009

Why buy it

✅Costs $182 less on MSRP ($107 MSRP vs $289 MSRP).
✅Delivers 169.7% more PassMark for each dollar spent, at 12.0 vs 4.4 PassMark/$ ($107 MSRP vs $289 MSRP).

Trade-offs

❌Lower PassMark (1,284 vs 1,286).
❌94.4% higher power demand at 35W vs 18W.
❌No integrated graphics, while Pentium U5400 can still boot and troubleshoot without a discrete GPU.

Pentium U5400

2010

Why buy it

✅+0.2% higher PassMark.
✅Draws 18W instead of 35W, a 17W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Intel HD Graphics (Ironlake), while Pentium Dual Core T4400 needs a discrete GPU.

Trade-offs

❌Lower PassMark per dollar, at 4.4 vs 12.0 PassMark/$ ($289 MSRP vs $107 MSRP).

Quick Answers

So, is Pentium U5400 better than Pentium Dual Core T4400?

It depends on what you want from the system. For gaming, Pentium Dual Core T4400 is ahead with a 1.8% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Pentium U5400 pulls ahead with 0.2% better PassMark.

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

For streaming, content creation, and heavier multitasking, Pentium U5400 is the stronger fit. You are getting 0.2% better PassMark, backed by 2 cores and 2 threads.

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

Pentium U5400 is still the much better call for a fresh build. Pentium U5400 comes in 170.1% more expensive on MSRP at $289 MSRP versus $107 MSRP, and it still gives you 0.2% better PassMark. Pentium Dual Core T4400 only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2009 platform. Even with 169.7% better value on paper (12.0 vs 4.4 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on P.

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

Pentium U5400 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2010 vs 2009) and 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.

Pentium Dual Core T4400 vs Pentium U5400 Technical Specifications

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

Pentium Dual Core T4400

The Pentium Dual Core T4400 is manufactured by Intel. It was released in 2007-01-01. It is based on the NetBurst (2000−2006) architecture. It features 2 cores and 2 threads. Base frequency is 2.2 GHz, with boost up to 2.2 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 45 nm process technology. Socket: P. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,284 points. Launch price was $69.

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 Pentium Dual Core T4400 and Pentium U5400 share an identical 2-core/2-thread configuration. Boost clocks reach 2.2 GHz on the Pentium Dual Core T4400 versus 1.2 GHz on the Pentium U5400 — a 58.8% clock advantage for the Pentium Dual Core T4400 (base: 2.2 GHz vs 1.2 GHz). The Pentium Dual Core T4400 uses the NetBurst (2000−2006) architecture (45 nm), while the Pentium U5400 uses Arrandale (2010−2011) (32 nm). In PassMark, the Pentium Dual Core T4400 scores 1,284 against the Pentium U5400's 1,286 — a 0.2% lead for the Pentium U5400. L3 cache: 0 kB on the Pentium Dual Core T4400 vs 3 MB (total) on the Pentium U5400.

Feature	Pentium Dual Core T4400	Pentium U5400
Cores / Threads	2 / 2	2 / 2
Boost Clock	2.2 GHz+83%	1.2 GHz
Base Clock	2.2 GHz+83%	1.2 GHz
L3 Cache	0 kB	3 MB (total)
L2 Cache	1 MB	256K (per core)+25500%
Process	45 nm	32 nm-29%
Architecture	NetBurst (2000−2006)	Arrandale (2010−2011)
PassMark	1,284	1,286
Geekbench 6 Single	—	170
Geekbench 6 Multi	—	300

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Memory & Platform

The Pentium Dual Core T4400 uses the P socket (PCIe 1.1), while the Pentium U5400 uses BGA1288 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Pentium Dual Core T4400	Pentium U5400
Socket	P	BGA1288
PCIe Generation	PCIe 1.1	PCIe 2.0+82%
Max RAM Speed	—	DDR3-800
Max RAM Capacity	—	8 GB
RAM Channels	—	2
ECC Support	—	No
PCIe Lanes	—	16

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Advanced Features

Virtualization: not specified (Pentium Dual Core T4400) / VT-x (Pentium U5400). The Pentium U5400 includes integrated graphics (Intel HD Graphics (Ironlake)), while the Pentium Dual Core T4400 requires a dedicated GPU. Primary use case: Pentium U5400 targets Legacy Budget Laptop.

Feature	Pentium Dual Core T4400	Pentium U5400
Integrated GPU	—	Yes
IGPU Model	—	Intel HD Graphics (Ironlake)
Unlocked	—	No
AVX-512	—	No
Virtualization	—	VT-x
Target Use	—	Legacy Budget Laptop

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Value Analysis

At launch, the Pentium Dual Core T4400 was priced at $107, while the Pentium U5400 came in at $289. On launch pricing ($107 vs $289), Pentium Dual Core T4400 was $182 cheaper. In terms of value on MSRP (PassMark points per dollar), the Pentium Dual Core T4400 delivers 12.0 pts/$ vs 4.4 pts/$ for the Pentium U5400 — making the Pentium Dual Core T4400 the 91.8% better value option.

Feature	Pentium Dual Core T4400	Pentium U5400
MSRP	$107-63%	$289
Performance per Dollar	12.0+173%	4.4
Release Date	2009	2010

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