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 2 Duo SU7300 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 2 Duo SU7300 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 2 Duo SU7300

2009

Why buy it

✅Draws 3W instead of 65W, a 62W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-12400F across 50 shared CPU benchmark tests.
❌Lower Geekbench multi-core (338 vs 657).
❌Smaller total L3 cache (3 MB vs 18 MB).
❌Lower PassMark per dollar, at 5.2 vs 112.3 PassMark/$ ($289 MSRP vs $174 MSRP).
❌Older platform position on BGA956, while Core i5-12400F moves to LGA1700 and DDR5.

Core i5-12400F

2022

Why buy it

✅Better for gaming: +479.5% higher average FPS across 50 shared CPU benchmark tests.
✅+500% larger total L3 cache (18 MB vs 3 MB).
✅Costs $115 less on MSRP ($174 MSRP vs $289 MSRP).
✅Delivers 2068.5% more PassMark for each dollar spent, at 112.3 vs 5.2 PassMark/$ ($174 MSRP vs $289 MSRP).
✅Newer platform on LGA1700 with DDR5 support instead of BGA956 and older memory support.

Trade-offs

❌2066.7% higher power demand at 65W vs 3W.

Quick Answers

So, is Core i5-12400F better than Core 2 Duo SU7300?

Yes. Core i5-12400F is the better all-around CPU here. It gives you a 479.5% average FPS lead across 50 shared CPU game tests in our data, 94.4% better Geekbench multi-core, 1205.6% 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 479.5% 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 94.4% better Geekbench multi-core, backed by 6 cores and 12 threads. It also has the larger cache pool with 500% larger total L3 cache (18 MB vs 3 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 $115 cheaper on MSRP at $174 MSRP versus $289 MSRP, and it still gives you a 479.5% average FPS lead across 50 shared CPU game tests in our data. It is also 2068.5% better value on MSRP (112.3 vs 5.2 PassMark/$), 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 BGA956, 500% larger total L3 cache (18 MB vs 3 MB), 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 2 Duo SU7300 vs Core i5-12400F Technical Specifications

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

Core 2 Duo SU7300

The Core 2 Duo SU7300 is manufactured by Intel. It was released in 2008-01-01. It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 1.3 GHz, with boost up to 1.3 GHz. L3 cache: 3 MB Intel® Smart Cache. L2 cache: 3 MB. Built on 45 nm process technology. Socket: BGA956. Thermal design power (TDP): 10 Watt. Passmark benchmark score: 1,496 points. Launch price was $249.

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 2 Duo SU7300 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 1.3 GHz on the Core 2 Duo SU7300 versus 4.4 GHz on the Core i5-12400F — a 108.8% clock advantage for the Core i5-12400F (base: 1.3 GHz vs 2.5 GHz). The Core 2 Duo SU7300 uses the Penryn (2008−2011) architecture (45 nm), while the Core i5-12400F uses Alder Lake-S (2022) (Intel 7 nm). In PassMark, the Core 2 Duo SU7300 scores 1,496 against the Core i5-12400F's 19,532 — a 171.5% lead for the Core i5-12400F. Geekbench 6 single-core — the metric most relevant to gaming — records 188 vs 1,700, a 160.2% lead for the Core i5-12400F that directly translates to higher frame rates. Multi-core Geekbench: 338 vs 657 (64.1% advantage for the Core i5-12400F). L3 cache: 3 MB Intel® Smart Cache on the Core 2 Duo SU7300 vs 18 MB (total) on the Core i5-12400F.

Feature	Core 2 Duo SU7300	Core i5-12400F
Cores / Threads	2 / 2	6 / 12+200%
Boost Clock	1.3 GHz	4.4 GHz+238%
Base Clock	1.3 GHz	2.5 GHz+92%
L3 Cache	3 MB Intel® Smart Cache	18 MB (total)+500%
L2 Cache	3 MB+140%	1.25 MB (per core)
Process	45 nm	Intel 7 nm-84%
Architecture	Penryn (2008−2011)	Alder Lake-S (2022)
PassMark	1,496	19,532+1206%
Cinebench R23 Multi	—	12,380
Geekbench 6 Single	188	1,700+804%
Geekbench 6 Multi	338	657+94%

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Memory & Platform

The Core 2 Duo SU7300 uses the BGA956 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 DDR3-1066 on the Core 2 Duo SU7300 versus DDR5-4800, DDR4-3200 on the Core i5-12400F — the Core i5-12400F supports 350.3% 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 (Core 2 Duo SU7300) vs 20 (Core i5-12400F) — the Core i5-12400F offers 20 more lanes for additional GPUs or NVMe drives. Chipset compatibility: GS45,GM45 (Core 2 Duo SU7300) and H610,B660,H670,Z690,B760,H770,Z790 (Core i5-12400F).

Feature	Core 2 Duo SU7300	Core i5-12400F
Socket	BGA956	LGA1700
PCIe Generation	PCIe 1.1	PCIe 3.0+173%
Max RAM Speed	DDR3-1066	DDR5-4800, DDR4-3200+350%
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: VT-x (Core 2 Duo SU7300) vs VT-x, VT-d, EPT (Core i5-12400F). Primary use case: Core 2 Duo SU7300 targets Ultra-Low Voltage Laptop, Core i5-12400F targets Gaming Performance/Value. Direct competitor: Core i5-12400F rivals Ryzen 5 5600.

Feature	Core 2 Duo SU7300	Core i5-12400F
Integrated GPU	No	No
Unlocked	No	—
AVX-512	No	—
Virtualization	VT-x	VT-x, VT-d, EPT
Target Use	Ultra-Low Voltage Laptop	Gaming Performance/Value

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Value Analysis

At launch, the Core 2 Duo SU7300 was priced at $289, while the Core i5-12400F came in at $174. On launch pricing ($289 vs $174), Core i5-12400F was $115 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core 2 Duo SU7300 delivers 5.2 pts/$ vs 112.3 pts/$ for the Core i5-12400F — making the Core i5-12400F the 182.4% better value option.

Feature	Core 2 Duo SU7300	Core i5-12400F
MSRP	$289	$174-40%
Performance per Dollar	5.2	112.3+2060%
Release Date	2009	2022

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