Xeon L3426 vs Celeron Dual-Core T1400
Xeon L3426
Celeron Dual-Core T1400
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 L3426 is positioned at rank 753 and the Celeron Dual-Core T1400 is on rank 638, so the Celeron Dual-Core T1400 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon L3426
Performance Per Dollar Celeron Dual-Core T1400
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon L3426 | Celeron Dual-Core T1400 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($10) |
| Longevity | 🛑 Legacy (Legacy / 45 nm) | 🛑 Legacy (Merom-2M (2008) / 65 nm) |
💎 Value Proposition
| Insight | Xeon L3426 | Celeron Dual-Core T1400 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($10) |
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 L3426 and Celeron Dual-Core T1400
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.
Celeron Dual-Core T1400
The Celeron Dual-Core T1400 is manufactured by Intel. It was released in 2007-01-01. It is based on the Merom-2M (2008) architecture. It features 2 cores and 2 threads. Max frequency: 1.73 GHz. L2 cache: 512 kB. Built on 65 nm process technology. Socket: P. Thermal design power (TDP): 512 kB. Passmark benchmark score: 2,725 points. Launch price was $69.
Processing Power
The Xeon L3426 packs 4 cores / 8 threads, while the Celeron Dual-Core T1400 offers 2 cores / 2 threads — the Xeon L3426 has 2 more cores. Boost clocks reach 3.2 GHz on the Xeon L3426 versus 1.73 GHz on the Celeron Dual-Core T1400 — a 59.6% clock advantage for the Xeon L3426. The Celeron Dual-Core T1400 is built on the Merom-2M (2008) architecture. In PassMark, the Xeon L3426 scores 2,742 against the Celeron Dual-Core T1400's 2,725 — a 0.6% lead for the Xeon L3426.
| Feature | Xeon L3426 | Celeron Dual-Core T1400 |
|---|---|---|
| Cores / Threads | 4 / 8+100% | 2 / 2 |
| Boost Clock | 3.2 GHz+85% | 1.73 GHz |
| Base Clock | 1.86 GHz | — |
| L3 Cache | 8 MB Intel® Smart Cache | — |
| L2 Cache | — | 512 kB |
| Process | 45 nm-31% | 65 nm |
| Architecture | — | Merom-2M (2008) |
| PassMark | 2,742 | 2,725 |
Memory & Platform
The Xeon L3426 uses the LGA1156 socket (PCIe 2.0), while the Celeron Dual-Core T1400 uses P (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Xeon L3426 | Celeron Dual-Core T1400 |
|---|---|---|
| Socket | LGA1156 | P |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
| Max RAM Speed | — | DDR2-667 |
| Max RAM Capacity | — | 4 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 0 |
Advanced Features
Virtualization: not specified (Xeon L3426) / No (Celeron Dual-Core T1400). Primary use case: Celeron Dual-Core T1400 targets Budget. Direct competitor: Celeron Dual-Core T1400 rivals Pentium T2370.
| Feature | Xeon L3426 | Celeron Dual-Core T1400 |
|---|---|---|
| Integrated GPU | — | No |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | No |
| Target Use | — | Budget |
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The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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