Core 2 Duo L7400 vs Pentium T3400

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 L7400 vs Pentium T3400 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 L7400 vs Pentium T3400: 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 L7400

2006

Why buy it

✅+300% larger total L3 cache (4 MB vs 1 MB).
✅Draws 17W instead of 35W, a 18W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Pentium T3400 across 50 shared CPU benchmark tests.
❌Lower PassMark (765 vs 845).

Pentium T3400

2008

Why buy it

✅Better for gaming: +10.4% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌Smaller total L3 cache (1 MB vs 4 MB).
❌Launch MSRP is still $150 MSRP, while Core 2 Duo L7400 mostly shows up through inconsistent older-market listings.
❌105.9% higher power demand at 35W vs 17W.

Quick Answers

So, is Pentium T3400 better than Core 2 Duo L7400?

Yes. Pentium T3400 is the better all-around CPU here. It gives you a 10.4% average FPS lead across 50 shared CPU game tests in our data, 10.5% 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, Pentium T3400 is the better pick. According to our tests, it delivers 10.4% 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, Pentium T3400 is the stronger fit. You are getting 10.5% better PassMark.

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

Pentium T3400 is the better buy right now. Pentium T3400 comes in at an unclear MSRP at $150 MSRP versus unclear MSRP, and it still gives you a 10.4% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (5.6 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

Which one is more future-proof for 2026 and beyond?

Pentium T3400 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2008 vs 2006). That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core 2 Duo L7400 vs Pentium T3400 Technical Specifications

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

Core 2 Duo L7400

The Core 2 Duo L7400 is manufactured by Intel. It was released in 2008-01-01. It has 2 cores. Base frequency: 1.5 GHz. L3 cache: 4 MB L2 Cache. Built on 65 nm process technology. Socket: BGA479. Thermal design power (TDP): 17 Watt. Passmark benchmark score: 765 points. Launch price was $249.

Pentium T3400

The Pentium T3400 is manufactured by Intel. It was released in 2007-01-01. Base frequency: 2.16 GHz. L3 cache: 1 MB L2 Cache. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 845 points. Launch price was $69.

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Processing Power

In PassMark, the Core 2 Duo L7400 scores 765 against the Pentium T3400's 845 — a 9.9% lead for the Pentium T3400. L3 cache: 4 MB L2 Cache on the Core 2 Duo L7400 vs 1 MB L2 Cache on the Pentium T3400.

Feature	Core 2 Duo L7400	Pentium T3400
Cores / Threads	2	—
Base Clock	1.5 GHz	2.16 GHz+44%
L3 Cache	4 MB L2 Cache+300%	1 MB L2 Cache
Process	65 nm	65 nm
PassMark	765	845+10%

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Memory & Platform

The Core 2 Duo L7400 uses the BGA479 socket (PCIe 1.1), while the Pentium T3400 uses PGA478 (PCIe 2.0) — making them incompatible on the same motherboard.