Pentium N3540 vs Celeron M U3400
Pentium N3540
Celeron M U3400
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 N3540 is positioned at rank 1149 and the Celeron M U3400 is on rank 998, so the Celeron M U3400 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pentium N3540
Performance Per Dollar Celeron M U3400
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium N3540 | Celeron M U3400 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($161) | ✅ More affordable ($5) |
| Longevity | 🛑 Legacy (Bay Trail-M (2013−2014) / 22 nm) | 🛑 Legacy (Arrandale (2010−2011) / 32 nm) |
💎 Value Proposition
| Insight | Pentium N3540 | Celeron M U3400 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+3115%) |
| Upfront Cost | ⚠️ Higher cost ($161) | ✅ More affordable ($5) |
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 N3540 and Celeron M U3400
Pentium N3540
The Pentium N3540 is manufactured by Intel. It was released in 22 May 2014 (11 years ago). It is based on the Bay Trail-M (2013−2014) architecture. It features 4 cores and 4 threads. Base frequency is 2.16 GHz, with boost up to 2.66 GHz. L3 cache: 2 MB L2 Cache. L2 cache: 2 MB. Built on 22 nm process technology. Socket: FCBGA1170. Thermal design power (TDP): 7.5 Watt. Memory support: DDR3L-1333. Passmark benchmark score: 1,207 points. Launch price was $251.
Celeron M U3400
The Celeron M U3400 is manufactured by Intel. It was released in 2007-01-01. It is based on the Arrandale (2010−2011) architecture. It features 2 cores and 2 threads. Max frequency: 1.06 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 32 nm process technology. Socket: BGA1288. Thermal design power (TDP): 512 kB + 2 MB. Memory support: DDR3. Passmark benchmark score: 1,205 points. Launch price was $69.
Processing Power
The Pentium N3540 packs 4 cores / 4 threads, while the Celeron M U3400 offers 2 cores / 2 threads — the Pentium N3540 has 2 more cores. Boost clocks reach 2.66 GHz on the Pentium N3540 versus 1.06 GHz on the Celeron M U3400 — a 86% clock advantage for the Pentium N3540. The Pentium N3540 uses the Bay Trail-M (2013−2014) architecture (22 nm), while the Celeron M U3400 uses Arrandale (2010−2011) (32 nm). In PassMark, the Pentium N3540 scores 1,207 against the Celeron M U3400's 1,205 — a 0.2% lead for the Pentium N3540. L3 cache: 2 MB L2 Cache on the Pentium N3540 vs 2 MB on the Celeron M U3400.
| Feature | Pentium N3540 | Celeron M U3400 |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 2 |
| Boost Clock | 2.66 GHz+151% | 1.06 GHz |
| Base Clock | 2.16 GHz | — |
| L3 Cache | 2 MB L2 Cache | 2 MB |
| L2 Cache | 2 MB+300% | 512 kB |
| Process | 22 nm-31% | 32 nm |
| Architecture | Bay Trail-M (2013−2014) | Arrandale (2010−2011) |
| PassMark | 1,207 | 1,205 |
Memory & Platform
The Pentium N3540 uses the FCBGA1170 socket (PCIe 2.0), while the Celeron M U3400 uses BGA1288 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Pentium N3540 | Celeron M U3400 |
|---|---|---|
| Socket | FCBGA1170 | BGA1288 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
Value Analysis
The Pentium N3540 launched at $161 MSRP, while the Celeron M U3400 debuted at $86. At current prices ($161 vs $5), the Celeron M U3400 is $156 cheaper. In terms of value (PassMark points per dollar), the Pentium N3540 delivers 7.5 pts/$ vs 241.0 pts/$ for the Celeron M U3400 — making the Celeron M U3400 the 187.9% better value option.
| Feature | Pentium N3540 | Celeron M U3400 |
|---|---|---|
| MSRP | $161 | $86-47% |
| Avg Price (30d) | $161 | $5-97% |
| Performance per Dollar | 7.5 | 241.0+3113% |
| Release Date | 2014 | 2010 |
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