Core 2 Duo U7700 vs Xeon L5240

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 U7700 vs Xeon L5240 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 U7700 vs Xeon L5240: 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 U7700

2006

Why buy it

✅Draws 2W instead of 40W, a 38W reduction.

Trade-offs

❌Lower PassMark (1,335 vs 1,337).
❌Launch MSRP is still $262 MSRP, while Xeon L5240 mostly shows up through inconsistent older-market listings.

Xeon L5240

2008

Why buy it

Trade-offs

❌1900% higher power demand at 40W vs 2W.

Quick Answers

So, is Xeon L5240 better than Core 2 Duo U7700?

Not really, because they are built for different jobs. Xeon L5240 makes more sense for workstation-style multi-core throughput, while Core 2 Duo U7700 is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Xeon L5240 is the better pick. According to our tests, it delivers 1.1% 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, Xeon L5240 is the stronger fit. You are getting 0.1% better PassMark.

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

Xeon L5240 is still the much better call for a fresh build. Xeon L5240 comes in at an unclear MSRP at unclear MSRP versus $262 MSRP, and it still gives you a 1.1% average FPS lead across 50 shared CPU game tests in our data. Core 2 Duo U7700 only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2006 platform. Even with 100.0% better value on paper (5.1 vs 0.0 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on P.

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

Xeon L5240 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 U7700 vs Xeon L5240 Technical Specifications

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

Core 2 Duo U7700

The Core 2 Duo U7700 is manufactured by Intel. It was released in 2008-01-01. It is based on the Merom-2048 (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 1.33 GHz, with boost up to 1.33 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 65 nm process technology. Socket: P. Thermal design power (TDP): 10 Watt. Passmark benchmark score: 1,335 points. Launch price was $249.

Xeon L5240

The Xeon L5240 is manufactured by Intel. It was released in 2015-01-01. Base frequency: 3 GHz. L3 cache: 6 MB L2 Cache. Built on 45 nm process technology. Socket: LGA771. Thermal design power (TDP): 40 Watt. Passmark benchmark score: 1,337 points. Launch price was $800.

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Processing Power

The Core 2 Duo U7700 is built on the Merom-2048 (2006−2008) architecture. In PassMark, the Core 2 Duo U7700 scores 1,335 against the Xeon L5240's 1,337 — a 0.1% lead for the Xeon L5240. L3 cache: 0 kB on the Core 2 Duo U7700 vs 6 MB L2 Cache on the Xeon L5240.

Feature	Core 2 Duo U7700	Xeon L5240
Cores / Threads	2 / 2	—
Boost Clock	1.33 GHz	—
Base Clock	1.33 GHz	3 GHz+126%
L3 Cache	0 kB	6 MB L2 Cache
L2 Cache	2 MB	—
Process	65 nm	45 nm-31%
Architecture	Merom-2048 (2006−2008)	—
PassMark	1,335	1,337

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Memory & Platform

The Core 2 Duo U7700 uses the P socket (PCIe 1.1), while the Xeon L5240 uses LGA771 (PCIe 2.0) — making them incompatible on the same motherboard.