
Xeon L3406 vs Pentium Extreme Edition 955

Xeon L3406

Pentium Extreme Edition 955
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 L3406 is positioned at rank 969 and the Pentium Extreme Edition 955 is on rank 1123, so the Xeon L3406 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon L3406
Performance Per Dollar Pentium Extreme Edition 955
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon L3406 | Pentium Extreme Edition 955 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($30) | ⚠️ Higher cost ($50) |
| Longevity | 🛑 Legacy (Legacy / 32 nm) | 🛑 Legacy (Presler (2005−2007) / 65 nm) |
💎 Value Proposition
| Insight | Xeon L3406 | Pentium Extreme Edition 955 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+68%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($30) | ⚠️ Higher cost ($50) |
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 L3406 and Pentium Extreme Edition 955

Xeon L3406
The Xeon L3406 is manufactured by Intel. It was released in 2015-01-01. It features 2 cores and 4 threads. Base frequency is 2.26 GHz, with boost up to 2.53 GHz. L3 cache: 4 MB Intel® Smart Cache. Built on 32 nm process technology. Socket: LGA1156. Thermal design power (TDP): 30 Watt. Memory support: DDR3-1066. Passmark benchmark score: 1,104 points. Launch price was $800.

Pentium Extreme Edition 955
The Pentium Extreme Edition 955 is manufactured by Intel. It was released in 27 December 2005 (19 years ago). It is based on the Presler (2005−2007) architecture. It features 2 cores and 4 threads. Base frequency is 3.466 GHz, with boost up to 0.47 GHz. L2 cache: 2 MB (per core). Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 130 Watt. Memory support: DDR1, DDR2, DDR3 Depends on motherboard. Passmark benchmark score: 1,095 points. Launch price was $999.
Processing Power
Both the Xeon L3406 and Pentium Extreme Edition 955 share an identical 2-core/4-thread configuration. Boost clocks reach 2.53 GHz on the Xeon L3406 versus 0.47 GHz on the Pentium Extreme Edition 955 — a 137.3% clock advantage for the Xeon L3406 (base: 2.26 GHz vs 3.466 GHz). The Pentium Extreme Edition 955 is built on the Presler (2005−2007) architecture. In PassMark, the Xeon L3406 scores 1,104 against the Pentium Extreme Edition 955's 1,095 — a 0.8% lead for the Xeon L3406.
| Feature | Xeon L3406 | Pentium Extreme Edition 955 |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 4 |
| Boost Clock | 2.53 GHz+438% | 0.47 GHz |
| Base Clock | 2.26 GHz | 3.466 GHz+53% |
| L3 Cache | 4 MB Intel® Smart Cache | — |
| L2 Cache | — | 2 MB (per core) |
| Process | 32 nm-51% | 65 nm |
| Architecture | — | Presler (2005−2007) |
| PassMark | 1,104 | 1,095 |
Memory & Platform
The Xeon L3406 uses the LGA1156 socket (PCIe 2.0), while the Pentium Extreme Edition 955 uses LGA775 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Xeon L3406 | Pentium Extreme Edition 955 |
|---|---|---|
| Socket | LGA1156 | LGA775 |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
Value Analysis
The Xeon L3406 launched at $189 MSRP, while the Pentium Extreme Edition 955 debuted at $999. At current prices ($30 vs $50), the Xeon L3406 is $20 cheaper. In terms of value (PassMark points per dollar), the Xeon L3406 delivers 36.8 pts/$ vs 21.9 pts/$ for the Pentium Extreme Edition 955 — making the Xeon L3406 the 50.8% better value option.
| Feature | Xeon L3406 | Pentium Extreme Edition 955 |
|---|---|---|
| MSRP | $189-81% | $999 |
| Avg Price (30d) | $30-40% | $50 |
| Performance per Dollar | 36.8+68% | 21.9 |
| Release Date | 2010 | 2005 |
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