
Xeon X5260 vs Pentium U5400

Xeon X5260

Pentium U5400
Performance Spectrum - CPU
About PassMark
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.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money. The Xeon X5260 is positioned at rank 956 and the Pentium U5400 is on rank 1219, so the Xeon X5260 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon X5260
Performance Per Dollar Pentium U5400
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon X5260 | Pentium U5400 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($214) |
| Longevity | 🛑 Legacy (Legacy / 45 nm) | 🛑 Legacy (Arrandale (2010−2011) / 32 nm) |
💎 Value Proposition
| Insight | Xeon X5260 | Pentium U5400 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($214) |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of Xeon X5260 and Pentium U5400

Xeon X5260
The Xeon X5260 is manufactured by Intel. It was released in 2015-01-01. Base frequency: 3.33 GHz. L3 cache: 6 MB L2 Cache. Built on 45 nm process technology. Socket: LGA771. Thermal design power (TDP): 80 Watt. Passmark benchmark score: 1,278 points. Launch price was $800.

Pentium U5400
The Pentium U5400 is manufactured by Intel. It was released in 2007-01-01. It is based on the Arrandale (2010−2011) architecture. It features 2 cores and 2 threads. Base frequency is 1.2 GHz, with boost up to 1.2 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: BGA1288. Thermal design power (TDP): 18 Watt. Memory support: DDR3. Passmark benchmark score: 1,286 points. Launch price was $69.
Processing Power
The Pentium U5400 is built on the Arrandale (2010−2011) architecture. In PassMark, the Xeon X5260 scores 1,278 against the Pentium U5400's 1,286 — a 0.6% lead for the Pentium U5400. L3 cache: 6 MB L2 Cache on the Xeon X5260 vs 3 MB (total) on the Pentium U5400.
| Feature | Xeon X5260 | Pentium U5400 |
|---|---|---|
| Cores / Threads | — | 2 / 2 |
| Boost Clock | — | 1.2 GHz |
| Base Clock | 3.33 GHz+178% | 1.2 GHz |
| L3 Cache | 6 MB L2 Cache+100% | 3 MB (total) |
| L2 Cache | — | 256K (per core) |
| Process | 45 nm | 32 nm-29% |
| Architecture | — | Arrandale (2010−2011) |
| PassMark | 1,278 | 1,286 |
| Geekbench 6 Single | — | 170 |
| Geekbench 6 Multi | — | 300 |
Memory & Platform
The Xeon X5260 uses the LGA771 socket (PCIe 2.0), while the Pentium U5400 uses BGA1288 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Xeon X5260 | Pentium U5400 |
|---|---|---|
| Socket | LGA771 | BGA1288 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | — | DDR3-800 |
| Max RAM Capacity | — | 8 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Xeon X5260) / VT-x (Pentium U5400). The Pentium U5400 includes integrated graphics (Intel HD Graphics (Ironlake)), while the Xeon X5260 requires a dedicated GPU. Primary use case: Pentium U5400 targets Legacy Budget Laptop.
| Feature | Xeon X5260 | Pentium U5400 |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel HD Graphics (Ironlake) |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x |
| Target Use | — | Legacy Budget Laptop |
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