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 Duo T2700 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.

Core Duo T2700 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.

Core Duo T2700

2006

Why buy it

✅Draws 2W instead of 65W, a 63W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-12400F across 50 shared CPU benchmark tests.
❌Lower Geekbench multi-core (350 vs 657).
❌Lower PassMark per dollar, at 2.8 vs 112.3 PassMark/$ ($663 MSRP vs $174 MSRP).
❌Older platform position on PGA478, 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: +363.4% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $489 less on MSRP ($174 MSRP vs $663 MSRP).
✅Delivers 3901.3% more PassMark for each dollar spent, at 112.3 vs 2.8 PassMark/$ ($174 MSRP vs $663 MSRP).
✅Newer platform on LGA1700 with DDR5 support instead of PGA478 and older memory support.
✅100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌3150% higher power demand at 65W vs 2W.

Quick Answers

So, is Core i5-12400F better than Core Duo T2700?

Yes. Core i5-12400F is the better all-around CPU here. It gives you a 363.4% average FPS lead across 50 shared CPU game tests in our data, 87.7% better Geekbench multi-core, 950.1% 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, Core i5-12400F is the better pick. According to our tests, it delivers 363.4% 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 87.7% better Geekbench multi-core, 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 $489 cheaper on MSRP at $174 MSRP versus $663 MSRP, and it still gives you a 363.4% average FPS lead across 50 shared CPU game tests in our data. It is also 3901.3% better value on MSRP (112.3 vs 2.8 PassMark/$), 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 2006), a healthier platform with LGA1700 and DDR5 instead of PGA478, 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 Duo T2700 vs Core i5-12400F Technical Specifications

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

Core Duo T2700

The Core Duo T2700 is manufactured by Intel. It was released in 28 July 2006 (19 years ago). It is based on the Yonah (2005−2006) architecture. It features 2 cores and 2 threads. Base frequency is 2.33 GHz, with boost up to 2.33 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 31 Watt. Memory support: DDR1. Passmark benchmark score: 1,860 points. Launch price was $663.

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 Core Duo T2700 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 2.33 GHz on the Core Duo T2700 versus 4.4 GHz on the Core i5-12400F — a 61.5% clock advantage for the Core i5-12400F (base: 2.33 GHz vs 2.5 GHz). The Core Duo T2700 uses the Yonah (2005−2006) architecture (65 nm), while the Core i5-12400F uses Alder Lake-S (2022) (Intel 7 nm). In PassMark, the Core Duo T2700 scores 1,860 against the Core i5-12400F's 19,532 — a 165.2% lead for the Core i5-12400F. Geekbench 6 single-core — the metric most relevant to gaming — records 200 vs 1,700, a 157.9% lead for the Core i5-12400F that directly translates to higher frame rates. Multi-core Geekbench: 350 vs 657 (61% advantage for the Core i5-12400F). L3 cache: 0 kB on the Core Duo T2700 vs 18 MB (total) on the Core i5-12400F.

Feature	Core Duo T2700	Core i5-12400F
Cores / Threads	2 / 2	6 / 12+200%
Boost Clock	2.33 GHz	4.4 GHz+89%
Base Clock	2.33 GHz	2.5 GHz+7%
L3 Cache	0 kB	18 MB (total)
L2 Cache	2 MB+60%	1.25 MB (per core)
Process	65 nm	Intel 7 nm-89%
Architecture	Yonah (2005−2006)	Alder Lake-S (2022)
PassMark	1,860	19,532+950%
Cinebench R23 Multi	—	12,380
Geekbench 6 Single	200	1,700+750%
Geekbench 6 Multi	350	657+88%

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Memory & Platform

The Core Duo T2700 uses the PGA478 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 DDR2-667 on the Core Duo T2700 versus DDR5-4800, DDR4-3200 on the Core i5-12400F — the Core i5-12400F supports 619.6% 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 4 GB — 3100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Core Duo T2700) vs 20 (Core i5-12400F) — the Core i5-12400F offers 20 more lanes for additional GPUs or NVMe drives. Chipset compatibility: 945GM,945PM,945GME (Core Duo T2700) and H610,B660,H670,Z690,B760,H770,Z790 (Core i5-12400F).

Feature	Core Duo T2700	Core i5-12400F
Socket	PGA478	LGA1700
PCIe Generation	PCIe 1.1	PCIe 3.0+173%
Max RAM Speed	DDR2-667	DDR5-4800, DDR4-3200+620%
Max RAM Capacity	4 GB	128 GB+3100%
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	0	20

🔧

Advanced Features

Virtualization support: VT-x (Core Duo T2700) vs VT-x, VT-d, EPT (Core i5-12400F). Primary use case: Core Duo T2700 targets Laptop, Core i5-12400F targets Gaming Performance/Value. Direct competitor: Core Duo T2700 rivals Core 2 Duo T5600; Core i5-12400F rivals Ryzen 5 5600.

Feature	Core Duo T2700	Core i5-12400F
Integrated GPU	No	No
Unlocked	No	—
AVX-512	No	—
Virtualization	VT-x	VT-x, VT-d, EPT
Target Use	Laptop	Gaming Performance/Value

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Value Analysis

At launch, the Core Duo T2700 was priced at $663, while the Core i5-12400F came in at $174. On launch pricing ($663 vs $174), Core i5-12400F was $489 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core Duo T2700 delivers 2.8 pts/$ vs 112.3 pts/$ for the Core i5-12400F — making the Core i5-12400F the 190.2% better value option.

Feature	Core Duo T2700	Core i5-12400F
MSRP	$663	$174-74%
Performance per Dollar	2.8	112.3+3911%
Release Date	2006	2022

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