Core i3-12300T 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.

Core i3-12300T 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 i3-12300T 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 i3-12300T

2022

Why buy it

✅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 (13,162 vs 19,532).
❌Smaller total L3 cache (12 MB vs 18 MB).
❌Lower PassMark per dollar, at 63.0 vs 112.3 PassMark/$ ($209 MSRP vs $174 MSRP).
❌No boxed cooler included, unlike Core i5-12400F.

Core i5-12400F

2022

Why buy it

✅Better for gaming: +20.2% higher average FPS across 50 shared CPU benchmark tests.
✅+50% larger total L3 cache (18 MB vs 12 MB).
✅Costs $35 less on MSRP ($174 MSRP vs $209 MSRP).
✅Delivers 78.2% more PassMark for each dollar spent, at 112.3 vs 63.0 PassMark/$ ($174 MSRP vs $209 MSRP).
✅100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌85.7% higher power demand at 65W vs 35W.

Quick Answers

So, is Core i5-12400F better than Core i3-12300T?

Yes. Core i5-12400F is the better all-around CPU here. It gives you a 20.2% average FPS lead across 50 shared CPU game tests in our data, 48.4% 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 20.2% 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 48.4% better PassMark, backed by 6 cores and 12 threads. It also has the larger cache pool with 50% larger total L3 cache (18 MB vs 12 MB).

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 $35 cheaper on MSRP at $174 MSRP versus $209 MSRP, and it still gives you a 20.2% average FPS lead across 50 shared CPU game tests in our data. It is also 78.2% better value on MSRP (112.3 vs 63.0 PassMark/$), 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 50% larger total L3 cache (18 MB vs 12 MB) and more multi-core headroom with 6 cores / 12 threads instead of 4/8. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i3-12300T vs Core i5-12400F Technical Specifications

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

Core i3-12300T

The Core i3-12300T is manufactured by Intel. It was released in Janeiro 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 4 cores and 8 threads. Base frequency is 2.3 GHz, with boost up to 4.2 GHz. L3 cache: 12 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 35 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 13,162 points. Launch price was $149.

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 i3-12300T packs 4 cores / 8 threads, while the Core i5-12400F offers 6 cores / 12 threads — the Core i5-12400F has 2 more cores. Boost clocks reach 4.2 GHz on the Core i3-12300T versus 4.4 GHz on the Core i5-12400F — a 4.7% clock advantage for the Core i5-12400F (base: 2.3 GHz vs 2.5 GHz). Both are built on the Alder Lake-S (2022) architecture using a Intel 7 nm process. In PassMark, the Core i3-12300T scores 13,162 against the Core i5-12400F's 19,532 — a 39% lead for the Core i5-12400F. L3 cache: 12 MB (total) on the Core i3-12300T vs 18 MB (total) on the Core i5-12400F.

Feature	Core i3-12300T	Core i5-12400F
Cores / Threads	4 / 8	6 / 12+50%
Boost Clock	4.2 GHz	4.4 GHz+5%
Base Clock	2.3 GHz	2.5 GHz+9%
L3 Cache	12 MB (total)	18 MB (total)+50%
L2 Cache	1.25 MB (per core)	1.25 MB (per core)
Process	Intel 7 nm	Intel 7 nm
Architecture	Alder Lake-S (2022)	Alder Lake-S (2022)
PassMark	13,162	19,532+48%
Cinebench R23 Multi	—	12,380
Geekbench 6 Single	—	1,700
Geekbench 6 Multi	—	657

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Memory & Platform

Both processors use the LGA1700 socket with PCIe 5.0.

Feature	Core i3-12300T	Core i5-12400F
Socket	LGA1700	LGA1700
PCIe Generation	PCIe 5.0+67%	PCIe 3.0
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: not specified (Core i3-12300T) / VT-x, VT-d, EPT (Core i5-12400F). Primary use case: Core i5-12400F targets Gaming Performance/Value. Direct competitor: Core i5-12400F rivals Ryzen 5 5600.

Feature	Core i3-12300T	Core i5-12400F
Integrated GPU	—	No
Virtualization	—	VT-x, VT-d, EPT
Target Use	—	Gaming Performance/Value

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Value Analysis

At launch, the Core i3-12300T was priced at $209, while the Core i5-12400F came in at $174. On launch pricing ($209 vs $174), Core i5-12400F was $35 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i3-12300T delivers 63.0 pts/$ vs 112.3 pts/$ for the Core i5-12400F — making the Core i5-12400F the 56.2% better value option.

Feature	Core i3-12300T	Core i5-12400F
MSRP	$209	$174-17%
Performance per Dollar	63.0	112.3+78%
Release Date	2022	2022

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