Core 2 Duo P7570 vs Core 2 Duo P8400

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 P7570 vs Core 2 Duo P8400 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 P7570 vs Core 2 Duo P8400: 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 P7570

2009

Why buy it

Trade-offs

❌Lower PassMark (2,470 vs 2,497).

Core 2 Duo P8400

2008

Why buy it

✅+1.1% higher PassMark.

Trade-offs

❌Launch MSRP is still $209 MSRP, while Core 2 Duo P7570 mostly shows up through inconsistent older-market listings.

Quick Answers

So, is Core 2 Duo P8400 better than Core 2 Duo P7570?

Yes. Core 2 Duo P8400 is the better all-around CPU here. It gives you a 0.2% average FPS lead across 50 shared CPU game tests in our data and 1.1% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

For gaming, this matchup is basically a tie in the data we have.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Core 2 Duo P8400 is the stronger fit. You are getting 1.1% better PassMark, backed by 2 cores and 2 threads.

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

Core 2 Duo P8400 is the better buy right now. Core 2 Duo P8400 comes in at an unclear MSRP at $209 MSRP versus unclear MSRP, and it still gives you a 0.2% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (11.9 vs 0.0 PassMark/$), 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 2 Duo P7570 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2009 vs 2008). That makes it the safer long-term bet.

Core 2 Duo P7570 vs Core 2 Duo P8400 Technical Specifications

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

Core 2 Duo P7570

The Core 2 Duo P7570 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 2.26 GHz, with boost up to 2.26 GHz. L3 cache: 3 MB L2 Cache. L2 cache: 3 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 25 Watt. Passmark benchmark score: 2,470 points. Launch price was $249.

Core 2 Duo P8400

The Core 2 Duo P8400 is manufactured by Intel. It was released in 15 July 2008 (17 years ago). It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.26 GHz, with boost up to 2.26 GHz. L3 cache: 3 MB L2 Cache. L2 cache: 3 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 25 Watt. Passmark benchmark score: 2,497 points. Launch price was $209.

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Processing Power

Both the Core 2 Duo P7570 and Core 2 Duo P8400 share an identical 2-core/2-thread configuration. Boost clocks reach 2.26 GHz on the Core 2 Duo P7570 versus 2.26 GHz on the Core 2 Duo P8400 — identical boost frequencies (base: 2.26 GHz vs 2.26 GHz). Both are built on the Penryn (2008−2011) architecture using a 45 nm process. In PassMark, the Core 2 Duo P7570 scores 2,470 against the Core 2 Duo P8400's 2,497 — a 1.1% lead for the Core 2 Duo P8400. Both processors carry 3 MB L2 Cache of L3 cache.

Feature	Core 2 Duo P7570	Core 2 Duo P8400
Cores / Threads	2 / 2	2 / 2
Boost Clock	2.26 GHz	2.26 GHz
Base Clock	2.26 GHz	2.26 GHz
L3 Cache	3 MB L2 Cache	3 MB L2 Cache
L2 Cache	3 MB	3 MB
Process	45 nm	45 nm
Architecture	Penryn (2008−2011)	Penryn (2008−2011)
PassMark	2,470	2,497+1%

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Memory & Platform

Both processors use the PGA478 socket with PCIe 1.1.

Feature	Core 2 Duo P7570	Core 2 Duo P8400
Socket	PGA478	PGA478
PCIe Generation	PCIe 1.1	PCIe 1.1
Max RAM Speed	—	1066
Max RAM Capacity	—	8
RAM Channels	—	2
ECC Support	—	No
PCIe Lanes	—	0

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Advanced Features

Virtualization: not specified (Core 2 Duo P7570) / true (Core 2 Duo P8400). Direct competitor: Core 2 Duo P8400 rivals Turion II Ultra M600.