Core 2 Duo P9500 vs Xeon X5492

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 P9500 vs Xeon X5492 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 P9500 vs Xeon X5492: 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 P9500

2008

Why buy it

✅Draws 6W instead of 150W, a 144W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon X5492 across 50 shared CPU benchmark tests.
❌Lower PassMark (2,901 vs 2,912).
❌Smaller total L3 cache (6 MB vs 12 MB).

Xeon X5492

2008

Why buy it

✅Better for gaming: +16.1% higher average FPS across 50 shared CPU benchmark tests.
✅+100% larger total L3 cache (12 MB vs 6 MB).

Trade-offs

❌2400% higher power demand at 150W vs 6W.

Quick Answers

So, is Xeon X5492 better than Core 2 Duo P9500?

Not really, because they are built for different jobs. Xeon X5492 makes more sense for workstation-style multi-core throughput, while Core 2 Duo P9500 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 X5492 is the better pick. According to our tests, it delivers 16.1% 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 X5492 is the stronger fit. You are getting 0.4% better PassMark. It also has the larger cache pool with 100% larger total L3 cache (12 MB vs 6 MB).

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

Xeon X5492 still makes the most sense overall. Xeon X5492 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 16.1% average FPS lead across 50 shared CPU game tests in our data.

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

Xeon X5492 is the safer long-term CPU choice because it gives you more room to grow and a better platform outlook.

Core 2 Duo P9500 vs Xeon X5492 Technical Specifications

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

Core 2 Duo P9500

The Core 2 Duo P9500 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 2.53 GHz, with boost up to 2.53 GHz. L3 cache: 6 MB L2 Cache. L2 cache: 6 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 25 Watt. Passmark benchmark score: 2,901 points. Launch price was $348.

Xeon X5492

The Xeon X5492 is manufactured by Intel. It was released in 2015-01-01. Base frequency: 3.4 GHz. L3 cache: 12 MB L2 Cache. Built on 45 nm process technology. Socket: LGA771. Thermal design power (TDP): 150 Watt. Passmark benchmark score: 2,912 points. Launch price was $800.

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Processing Power

The Core 2 Duo P9500 is built on the Penryn (2008−2011) architecture. In PassMark, the Core 2 Duo P9500 scores 2,901 against the Xeon X5492's 2,912 — a 0.4% lead for the Xeon X5492. L3 cache: 6 MB L2 Cache on the Core 2 Duo P9500 vs 12 MB L2 Cache on the Xeon X5492.

Feature	Core 2 Duo P9500	Xeon X5492
Cores / Threads	2 / 2	—
Boost Clock	2.53 GHz	—
Base Clock	2.53 GHz	3.4 GHz+34%
L3 Cache	6 MB L2 Cache	12 MB L2 Cache+100%
L2 Cache	6 MB	—
Process	45 nm	45 nm
Architecture	Penryn (2008−2011)	—
PassMark	2,901	2,912
Geekbench 6 Single	340	—
Geekbench 6 Multi	650	—

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Memory & Platform

The Core 2 Duo P9500 uses the PGA478 socket (PCIe 1.1), while the Xeon X5492 uses LGA771 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Core 2 Duo P9500	Xeon X5492
Socket	PGA478	LGA771
PCIe Generation	PCIe 1.1	PCIe 2.0+82%
Max RAM Speed	DDR3-1066	—
Max RAM Capacity	8 GB	—
RAM Channels	2	—
ECC Support	No	—

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Advanced Features

Virtualization: VT-x (Core 2 Duo P9500) / not specified (Xeon X5492). Primary use case: Core 2 Duo P9500 targets Budget. Direct competitor: Core 2 Duo P9500 rivals Athlon II X2 245e.