Core i5-12400F vs Pentium Dual Core T4400

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 i5-12400F vs Pentium Dual Core T4400 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 i5-12400F vs Pentium Dual Core T4400: Pros, Cons & Final Verdict

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

Core i5-12400F

2022

Why buy it

✅Better for gaming: +551.4% higher average FPS across 50 shared CPU benchmark tests.
✅Delivers 835.4% more PassMark for each dollar spent, at 112.3 vs 12.0 PassMark/$ ($174 MSRP vs $107 MSRP).
✅Newer platform on LGA1700 with DDR5 support instead of P and older memory support.
✅100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Yes), unlike Pentium Dual Core T4400.

Trade-offs

❌
62.6% HIGHER MSRP
$174 MSRPvs$107 MSRP
❌85.7% higher power demand at 65W vs 35W.

Pentium Dual Core T4400

2009

Why buy it

✅Costs $67 less on MSRP ($107 MSRP vs $174 MSRP).
✅Draws 35W instead of 65W, a 30W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-12400F across 50 shared CPU benchmark tests.
❌Lower PassMark (1,284 vs 19,532).
❌Lower PassMark per dollar, at 12.0 vs 112.3 PassMark/$ ($107 MSRP vs $174 MSRP).
❌Older platform position on P, while Core i5-12400F moves to LGA1700 and DDR5.
❌No boxed cooler included, unlike Core i5-12400F.

Quick Answers

So, is Core i5-12400F better than Pentium Dual Core T4400?

Yes. Core i5-12400F is the better all-around CPU here. It gives you a 551.4% average FPS lead across 50 shared CPU game tests in our data, 1421.2% better 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, Core i5-12400F is the better pick. According to our tests, it delivers 551.4% 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, Core i5-12400F is the stronger fit. You are getting 1421.2% better PassMark, backed by 6 cores and 12 threads.

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

Core i5-12400F is the better buy right now. Core i5-12400F comes in 62.6% more expensive on MSRP at $174 MSRP versus $107 MSRP, and it still gives you a 551.4% average FPS lead across 50 shared CPU game tests in our data. It is also 835.4% better value on MSRP (112.3 vs 12.0 PassMark/$), 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 i5-12400F makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2009), a healthier platform with LGA1700 and DDR5 instead of P, and more multi-core headroom with 6 cores / 12 threads instead of 2/2. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i5-12400F vs Pentium Dual Core T4400 Technical Specifications

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

Core i5-12400F

The Core i5-12400F is manufactured by Intel. It was released in 4 January 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 6 cores and 12 threads. Base frequency is 2.5 GHz, with boost up to 4.4 GHz. L3 cache: 18 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 65 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 19,532 points. Launch price was $180.

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.

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Processing Power

The Core i5-12400F packs 6 cores / 12 threads, while the Pentium Dual Core T4400 offers 2 cores / 2 threads — the Core i5-12400F has 4 more cores. Boost clocks reach 4.4 GHz on the Core i5-12400F versus 2.2 GHz on the Pentium Dual Core T4400 — a 66.7% clock advantage for the Core i5-12400F (base: 2.5 GHz vs 2.2 GHz). The Core i5-12400F uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Pentium Dual Core T4400 uses NetBurst (2000−2006) (45 nm). In PassMark, the Core i5-12400F scores 19,532 against the Pentium Dual Core T4400's 1,284 — a 175.3% lead for the Core i5-12400F. L3 cache: 18 MB (total) on the Core i5-12400F vs 0 kB on the Pentium Dual Core T4400.

Feature	Core i5-12400F	Pentium Dual Core T4400
Cores / Threads	6 / 12+200%	2 / 2
Boost Clock	4.4 GHz+100%	2.2 GHz
Base Clock	2.5 GHz+14%	2.2 GHz
L3 Cache	18 MB (total)	0 kB
L2 Cache	1.25 MB (per core)+25%	1 MB
Process	Intel 7 nm-84%	45 nm
Architecture	Alder Lake-S (2022)	NetBurst (2000−2006)
PassMark	19,532+1421%	1,284
Cinebench R23 Multi	12,380	—
Geekbench 6 Single	1,700	—
Geekbench 6 Multi	657	—

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Memory & Platform

The Core i5-12400F uses the LGA1700 socket (PCIe 3.0), while the Pentium Dual Core T4400 uses P (PCIe 1.1) — making them incompatible on the same motherboard.

Feature	Core i5-12400F	Pentium Dual Core T4400
Socket	LGA1700	P
PCIe Generation	PCIe 3.0+173%	PCIe 1.1
Max RAM Speed	DDR5-4800, DDR4-3200	—
Max RAM Capacity	128 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	20	—

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Advanced Features

Virtualization: VT-x, VT-d, EPT (Core i5-12400F) / not specified (Pentium Dual Core T4400). Primary use case: Core i5-12400F targets Gaming Performance/Value. Direct competitor: Core i5-12400F rivals Ryzen 5 5600.

Feature	Core i5-12400F	Pentium Dual Core T4400
Integrated GPU	No	—
Virtualization	VT-x, VT-d, EPT	—
Target Use	Gaming Performance/Value	—

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Value Analysis

At launch, the Core i5-12400F was priced at $174, while the Pentium Dual Core T4400 came in at $107. On launch pricing ($174 vs $107), Pentium Dual Core T4400 was $67 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-12400F delivers 112.3 pts/$ vs 12.0 pts/$ for the Pentium Dual Core T4400 — making the Core i5-12400F the 161.4% better value option.

Feature	Core i5-12400F	Pentium Dual Core T4400
MSRP	$174	$107-39%
Performance per Dollar	112.3+836%	12.0
Release Date	2022	2009

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