Celeron Dual-Core T3500 vs Core i5-12400F

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 Dual-Core T3500 vs Core i5-12400F 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 Dual-Core T3500 vs Core i5-12400F: Pros, Cons & Final Verdict

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

Celeron Dual-Core T3500

2010

Why buy it

✅Costs $94 less on MSRP ($80 MSRP vs $174 MSRP).
✅Draws 1W instead of 65W, a 64W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-12400F across 17 shared CPU benchmark tests.
❌Lower PassMark (1,275 vs 19,532).
❌Lower PassMark per dollar, at 15.9 vs 112.3 PassMark/$ ($80 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.

Core i5-12400F

2022

Why buy it

✅Better for gaming: +645.1% higher average FPS across 17 shared CPU benchmark tests.
✅Delivers 604.3% more PassMark for each dollar spent, at 112.3 vs 15.9 PassMark/$ ($174 MSRP vs $80 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 Celeron Dual-Core T3500.

Trade-offs

❌
117.5% HIGHER MSRP
$174 MSRPvs$80 MSRP
❌6400% higher power demand at 65W vs 1W.

Quick Answers

So, is Core i5-12400F better than Celeron Dual-Core T3500?

Yes. Core i5-12400F is the better all-around CPU here. It gives you a 645.1% average FPS lead across 17 shared CPU game tests in our data, 1431.9% 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 645.1% more average FPS across 17 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 1431.9% 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 117.5% more expensive on MSRP at $174 MSRP versus $80 MSRP, and it still gives you a 645.1% average FPS lead across 17 shared CPU game tests in our data. It is also 604.3% better value on MSRP (112.3 vs 15.9 PassMark/$), 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 2010), 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.

Celeron Dual-Core T3500 vs Core i5-12400F Technical Specifications

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

Celeron Dual-Core T3500

The Celeron Dual-Core T3500 is manufactured by Intel. It was released in 26 September 2010 (15 years ago). It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Max frequency: 2.1 GHz. L2 cache: 1 MB. Built on 45 nm process technology. Socket: P. Thermal design power (TDP): 1 MB. Passmark benchmark score: 1,275 points. Launch price was $80.

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.

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Processing Power

The Celeron Dual-Core T3500 packs 2 cores / 2 threads, while the Core i5-12400F offers 6 cores / 12 threads — the Core i5-12400F has 4 more cores. Boost clocks reach 2.1 GHz on the Celeron Dual-Core T3500 versus 4.4 GHz on the Core i5-12400F — a 70.8% clock advantage for the Core i5-12400F. The Celeron Dual-Core T3500 uses the Penryn (2008−2011) architecture (45 nm), while the Core i5-12400F uses Alder Lake-S (2022) (Intel 7 nm). In PassMark, the Celeron Dual-Core T3500 scores 1,275 against the Core i5-12400F's 19,532 — a 175.5% lead for the Core i5-12400F.

Feature	Celeron Dual-Core T3500	Core i5-12400F
Cores / Threads	2 / 2	6 / 12+200%
Boost Clock	2.1 GHz	4.4 GHz+110%
Base Clock	—	2.5 GHz
L3 Cache	—	18 MB (total)
L2 Cache	1 MB	1.25 MB (per core)+25%
Process	45 nm	Intel 7 nm-84%
Architecture	Penryn (2008−2011)	Alder Lake-S (2022)
PassMark	1,275	19,532+1432%
Cinebench R23 Multi	—	12,380
Geekbench 6 Single	—	1,700
Geekbench 6 Multi	—	657

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Memory & Platform

The Celeron Dual-Core T3500 uses the P socket (PCIe 1.1), while the Core i5-12400F uses LGA1700 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 800 on the Celeron Dual-Core T3500 versus DDR5-4800, DDR4-3200 on the Core i5-12400F — the Core i5-12400F supports 500% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-12400F supports up to 128 GB of RAM compared to 8 GB — 1500% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Celeron Dual-Core T3500) vs 20 (Core i5-12400F) — the Core i5-12400F offers 20 more lanes for additional GPUs or NVMe drives. Chipset compatibility: GL40,GM45,GM47 (Celeron Dual-Core T3500) and H610,B660,H670,Z690,B760,H770,Z790 (Core i5-12400F).

Feature	Celeron Dual-Core T3500	Core i5-12400F
Socket	P	LGA1700
PCIe Generation	PCIe 1.1	PCIe 3.0+173%
Max RAM Speed	800	DDR5-4800, DDR4-3200+500%
Max RAM Capacity	8 GB	128 GB+1500%
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	0	20

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Advanced Features

Virtualization support: false (Celeron Dual-Core T3500) vs VT-x, VT-d, EPT (Core i5-12400F). Primary use case: Celeron Dual-Core T3500 targets Budget, Core i5-12400F targets Gaming Performance/Value. Direct competitor: Celeron Dual-Core T3500 rivals Pentium T4400; Core i5-12400F rivals Ryzen 5 5600.

Feature	Celeron Dual-Core T3500	Core i5-12400F
Integrated GPU	No	No
Unlocked	No	—
AVX-512	No	—
Virtualization	false	VT-x, VT-d, EPT
Target Use	Budget	Gaming Performance/Value

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Value Analysis

At launch, the Celeron Dual-Core T3500 was priced at $80, while the Core i5-12400F came in at $174. On launch pricing ($80 vs $174), Celeron Dual-Core T3500 was $94 cheaper. In terms of value on MSRP (PassMark points per dollar), the Celeron Dual-Core T3500 delivers 15.9 pts/$ vs 112.3 pts/$ for the Core i5-12400F — making the Core i5-12400F the 150.3% better value option.

Feature	Celeron Dual-Core T3500	Core i5-12400F
MSRP	$80-54%	$174
Performance per Dollar	15.9	112.3+606%
Release Date	2010	2022

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