
Pentium Dual Core T4400

Xeon X5260
Pentium Dual Core T4400 vs Xeon X5260 Performance Spectrum
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.
Pentium Dual Core T4400 vs Xeon X5260 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.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
Pentium Dual Core T4400 vs Xeon X5260: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Pentium Dual Core T4400
2009Why buy it
- ✅Draws 35W instead of 80W, a 45W reduction.
Trade-offs
- ❌Launch MSRP is still $107 MSRP, while Xeon X5260 mostly shows up through inconsistent older-market listings.
Xeon X5260
2007Why buy it
Trade-offs
- ❌Lower PassMark (1,278 vs 1,284).
- ❌128.6% higher power demand at 80W vs 35W.
Quick Answers
So, is Pentium Dual Core T4400 better than Xeon X5260?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Pentium Dual Core T4400 vs Xeon X5260 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Pentium Dual Core T4400
The Pentium Dual Core T4400 is manufactured by Intel. It was released in 2007-01-01. It is based on the NetBurst (2000−2006) architecture. It features 2 cores and 2 threads. Base frequency is 2.2 GHz, with boost up to 2.2 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 45 nm process technology. Socket: P. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,284 points. Launch price was $69.

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.
Processing Power
The Pentium Dual Core T4400 is built on the NetBurst (2000−2006) architecture. In PassMark, the Pentium Dual Core T4400 scores 1,284 against the Xeon X5260's 1,278 — a 0.5% lead for the Pentium Dual Core T4400. L3 cache: 0 kB on the Pentium Dual Core T4400 vs 6 MB L2 Cache on the Xeon X5260.
| Feature | Pentium Dual Core T4400 | Xeon X5260 |
|---|---|---|
| Cores / Threads | 2 / 2 | — |
| Boost Clock | 2.2 GHz | — |
| Base Clock | 2.2 GHz | 3.33 GHz+51% |
| L3 Cache | 0 kB | 6 MB L2 Cache |
| L2 Cache | 1 MB | — |
| Process | 45 nm | 45 nm |
| Architecture | NetBurst (2000−2006) | — |
| PassMark | 1,284 | 1,278 |
Memory & Platform
The Pentium Dual Core T4400 uses the P socket (PCIe 1.1), while the Xeon X5260 uses LGA771 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Pentium Dual Core T4400 | Xeon X5260 |
|---|---|---|
| Socket | P | LGA771 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
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