
Pentium Extreme Edition 955 vs Xeon L3406

Pentium Extreme Edition 955

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

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.

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.
Processing Power
Both the Pentium Extreme Edition 955 and Xeon L3406 share an identical 2-core/4-thread configuration. Boost clocks reach 0.47 GHz on the Pentium Extreme Edition 955 versus 2.53 GHz on the Xeon L3406 — a 137.3% clock advantage for the Xeon L3406 (base: 3.466 GHz vs 2.26 GHz). The Pentium Extreme Edition 955 is built on the Presler (2005−2007) architecture. In PassMark, the Pentium Extreme Edition 955 scores 1,095 against the Xeon L3406's 1,104 — a 0.8% lead for the Xeon L3406.
| Feature | Pentium Extreme Edition 955 | Xeon L3406 |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 4 |
| Boost Clock | 0.47 GHz | 2.53 GHz+438% |
| Base Clock | 3.466 GHz+53% | 2.26 GHz |
| L3 Cache | — | 4 MB Intel® Smart Cache |
| L2 Cache | 2 MB (per core) | — |
| Process | 65 nm | 32 nm-51% |
| Architecture | Presler (2005−2007) | — |
| PassMark | 1,095 | 1,104 |
Memory & Platform
The Pentium Extreme Edition 955 uses the LGA775 socket (PCIe 1.1), while the Xeon L3406 uses LGA1156 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Pentium Extreme Edition 955 | Xeon L3406 |
|---|---|---|
| Socket | LGA775 | LGA1156 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
Value Analysis
The Pentium Extreme Edition 955 launched at $999 MSRP, while the Xeon L3406 debuted at $189. At current prices ($50 vs $30), the Xeon L3406 is $20 cheaper. In terms of value (PassMark points per dollar), the Pentium Extreme Edition 955 delivers 21.9 pts/$ vs 36.8 pts/$ for the Xeon L3406 — making the Xeon L3406 the 50.8% better value option.
| Feature | Pentium Extreme Edition 955 | Xeon L3406 |
|---|---|---|
| MSRP | $999 | $189-81% |
| Avg Price (30d) | $50 | $30-40% |
| Performance per Dollar | 21.9 | 36.8+68% |
| Release Date | 2005 | 2010 |
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