
Celeron M U3400 vs Pentium E6700

Celeron M U3400

Pentium E6700
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 Celeron M U3400 is positioned at rank 998 and the Pentium E6700 is on rank 915, so the Pentium E6700 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron M U3400
Performance Per Dollar Pentium E6700
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron M U3400 | Pentium E6700 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Arrandale (2010−2011) / 32 nm) | 🛑 Legacy (Wolfdale (2008−2010) / 45 nm) |
💎 Value Proposition
| Insight | Celeron M U3400 | Pentium E6700 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+1%) |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 Celeron M U3400 and Pentium E6700

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.

Pentium E6700
The Pentium E6700 is manufactured by Intel. It was released in 30 May 2010 (15 years ago). It is based on the Wolfdale (2008−2010) architecture. It features 2 cores and 2 threads. Base frequency is 3.2 GHz, with boost up to 3.2 GHz. L3 cache: 0 kB. L2 cache: 2 MB (total). Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,219 points. Launch price was $80.
Processing Power
Both the Celeron M U3400 and Pentium E6700 share an identical 2-core/2-thread configuration. Boost clocks reach 1.06 GHz on the Celeron M U3400 versus 3.2 GHz on the Pentium E6700 — a 100.5% clock advantage for the Pentium E6700. The Celeron M U3400 uses the Arrandale (2010−2011) architecture (32 nm), while the Pentium E6700 uses Wolfdale (2008−2010) (45 nm). In PassMark, the Celeron M U3400 scores 1,205 against the Pentium E6700's 1,219 — a 1.2% lead for the Pentium E6700. L3 cache: 2 MB on the Celeron M U3400 vs 0 kB on the Pentium E6700.
| Feature | Celeron M U3400 | Pentium E6700 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 1.06 GHz | 3.2 GHz+202% |
| Base Clock | — | 3.2 GHz |
| L3 Cache | 2 MB | 0 kB |
| L2 Cache | 512 kB | 2 MB (total)+300% |
| Process | 32 nm-29% | 45 nm |
| Architecture | Arrandale (2010−2011) | Wolfdale (2008−2010) |
| PassMark | 1,205 | 1,219+1% |
Memory & Platform
The Celeron M U3400 uses the BGA1288 socket (PCIe 2.0), while the Pentium E6700 uses LGA775 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Celeron M U3400 | Pentium E6700 |
|---|---|---|
| Socket | BGA1288 | LGA775 |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
| Max RAM Speed | — | DDR3-1066 |
| Max RAM Capacity | — | 8 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 0 |
Advanced Features
Virtualization: not specified (Celeron M U3400) / VT-x (Pentium E6700). Primary use case: Pentium E6700 targets Desktop.
| Feature | Celeron M U3400 | Pentium E6700 |
|---|---|---|
| Integrated GPU | — | No |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x |
| Target Use | — | Desktop |
Value Analysis
The Celeron M U3400 launched at $86 MSRP, while the Pentium E6700 debuted at $86. At current prices ($5 vs $5), the Pentium E6700 is $0 cheaper. In terms of value (PassMark points per dollar), the Celeron M U3400 delivers 241.0 pts/$ vs 243.8 pts/$ for the Pentium E6700 — making the Pentium E6700 the 1.2% better value option.
| Feature | Celeron M U3400 | Pentium E6700 |
|---|---|---|
| MSRP | $86 | $86 |
| Avg Price (30d) | $5 | $5 |
| Performance per Dollar | 241.0 | 243.8+1% |
| Release Date | 2010 | 2010 |
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