
Xeon X3440 vs Xeon L3426

Xeon X3440

Xeon L3426
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 X3440 is positioned at rank 782 and the Xeon L3426 is on rank 753, so the Xeon L3426 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon X3440
Performance Per Dollar Xeon L3426
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon X3440 | Xeon L3426 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($16) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Lynnfield (2009−2010) / 45 nm) | 🛑 Legacy (Legacy / 45 nm) |
💎 Value Proposition
| Insight | Xeon X3440 | Xeon L3426 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($16) | ✅ More affordable ($0) |
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 X3440 and Xeon L3426

Xeon X3440
The Xeon X3440 is manufactured by Intel. It was released in 8 September 2009 (16 years ago). It is based on the Lynnfield (2009−2010) architecture. It features 4 cores and 8 threads. Base frequency is 2.53 GHz, with boost up to 2.93 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1156. Thermal design power (TDP): 95 Watt. Memory support: DDR3-800, DDR3-1066, DDR3-1333. Passmark benchmark score: 2,769 points. Launch price was $215.

Xeon L3426
The Xeon L3426 is manufactured by Intel. It was released in 2015-01-01. It features 4 cores and 8 threads. Base frequency is 1.86 GHz, with boost up to 3.2 GHz. L3 cache: 8 MB Intel® Smart Cache. Built on 45 nm process technology. Socket: LGA1156. Thermal design power (TDP): 45 Watt. Memory support: DDR3-800, DDR3-1066, DDR3-1333. Passmark benchmark score: 2,742 points. Launch price was $800.
Processing Power
Both the Xeon X3440 and Xeon L3426 share an identical 4-core/8-thread configuration. Boost clocks reach 2.93 GHz on the Xeon X3440 versus 3.2 GHz on the Xeon L3426 — a 8.8% clock advantage for the Xeon L3426 (base: 2.53 GHz vs 1.86 GHz). The Xeon X3440 is built on the Lynnfield (2009−2010) architecture. In PassMark, the Xeon X3440 scores 2,769 against the Xeon L3426's 2,742 — a 1% lead for the Xeon X3440. L3 cache: 8 MB (total) on the Xeon X3440 vs 8 MB Intel® Smart Cache on the Xeon L3426.
| Feature | Xeon X3440 | Xeon L3426 |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 8 |
| Boost Clock | 2.93 GHz | 3.2 GHz+9% |
| Base Clock | 2.53 GHz+36% | 1.86 GHz |
| L3 Cache | 8 MB (total) | 8 MB Intel® Smart Cache |
| L2 Cache | 256 kB (per core) | — |
| Process | 45 nm | 45 nm |
| Architecture | Lynnfield (2009−2010) | — |
| PassMark | 2,769 | 2,742 |
Memory & Platform
Both processors use the LGA1156 socket with PCIe 2.0.
| Feature | Xeon X3440 | Xeon L3426 |
|---|---|---|
| Socket | LGA1156 | LGA1156 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
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