Core 2 Duo T7700 vs Xeon X3380

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 T7700 vs Xeon X3380 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 T7700 vs Xeon X3380: 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 T7700

2007

Why buy it

✅Draws 4W instead of 95W, a 91W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon X3380 across 46 shared CPU benchmark tests.
❌Lower PassMark (2,554 vs 2,568).

Xeon X3380

2009

Why buy it

✅Better for gaming: +7.8% higher average FPS across 46 shared CPU benchmark tests.

Trade-offs

❌2275% higher power demand at 95W vs 4W.

Quick Answers

So, is Xeon X3380 better than Core 2 Duo T7700?

Not really, because they are built for different jobs. Xeon X3380 makes more sense for workstation-style multi-core throughput, while Core 2 Duo T7700 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 X3380 is the better pick. According to our tests, it delivers 7.8% more average FPS across 46 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Xeon X3380 is the stronger fit. You are getting 0.5% better PassMark.

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

Xeon X3380 still makes the most sense overall. Xeon X3380 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 7.8% average FPS lead across 46 shared CPU game tests in our data.

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

Xeon X3380 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2009 vs 2007). That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core 2 Duo T7700 vs Xeon X3380 Technical Specifications

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

Core 2 Duo T7700

The Core 2 Duo T7700 is manufactured by Intel. It was released in 2 September 2007 (18 years ago). It is based on the Merom (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 2.4 GHz, with boost up to 2.4 GHz. L3 cache: 0 kB. L2 cache: 4 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 2,554 points. Launch price was $307.

Xeon X3380

The Xeon X3380 is manufactured by Intel. It was released in 2015-01-01. Base frequency: 3.16 GHz. L3 cache: 12 MB L2 Cache. Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 95 Watt. Passmark benchmark score: 2,568 points. Launch price was $800.

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Processing Power

The Core 2 Duo T7700 is built on the Merom (2006−2008) architecture. In PassMark, the Core 2 Duo T7700 scores 2,554 against the Xeon X3380's 2,568 — a 0.5% lead for the Xeon X3380. L3 cache: 0 kB on the Core 2 Duo T7700 vs 12 MB L2 Cache on the Xeon X3380.

Feature	Core 2 Duo T7700	Xeon X3380
Cores / Threads	2 / 2	—
Boost Clock	2.4 GHz	—
Base Clock	2.4 GHz	3.16 GHz+32%
L3 Cache	0 kB	12 MB L2 Cache
L2 Cache	4 MB	—
Process	65 nm	45 nm-31%
Architecture	Merom (2006−2008)	—
PassMark	2,554	2,568
Geekbench 6 Single	254	—

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Memory & Platform

The Core 2 Duo T7700 uses the PGA478 socket (PCIe 1.1), while the Xeon X3380 uses LGA775 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Core 2 Duo T7700	Xeon X3380
Socket	PGA478	LGA775
PCIe Generation	PCIe 1.1	PCIe 2.0+82%
Max RAM Speed	DDR2-667	—
Max RAM Capacity	4 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	16	—

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Advanced Features

Virtualization: VT-x (Core 2 Duo T7700) / not specified (Xeon X3380). Primary use case: Core 2 Duo T7700 targets Budget. Direct competitor: Core 2 Duo T7700 rivals Athlon 64 X2 5000+.