
Core 2 Quad Q6700 vs Celeron M 900

Core 2 Quad Q6700

Celeron M 900
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 Core 2 Quad Q6700 is positioned at rank 1079 and the Celeron M 900 is on rank 797, so the Celeron M 900 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core 2 Quad Q6700
Performance Per Dollar Celeron M 900
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Quad Q6700 | Celeron M 900 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($50) | ✅ More affordable ($10) |
| Longevity | 🛑 Legacy (Kentsfield (2007) / 65 nm) | 🛑 Legacy (Penryn (2008−2011) / 45 nm) |
💎 Value Proposition
| Insight | Core 2 Quad Q6700 | Celeron M 900 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+402%) |
| Upfront Cost | ⚠️ Higher cost ($50) | ✅ More affordable ($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 Core 2 Quad Q6700 and Celeron M 900

Core 2 Quad Q6700
The Core 2 Quad Q6700 is manufactured by Intel. It was released in 2008-01-01. It is based on the Kentsfield (2007) architecture. It features 4 cores and 4 threads. Base frequency is 2.66 GHz, with boost up to 2.67 GHz. L3 cache: 0 kB. L2 cache: 8 MB (total). Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 105 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 2,092 points. Launch price was $249.

Celeron M 900
The Celeron M 900 is manufactured by Intel. It was released in 1 April 2009 (16 years ago). It is based on the Penryn (2008−2011) architecture. It features 1 cores and 1 threads. Max frequency: 2.2 GHz. L2 cache: 1 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 1 MB. Passmark benchmark score: 2,101 points. Launch price was $70.
Processing Power
The Core 2 Quad Q6700 packs 4 cores / 4 threads, while the Celeron M 900 offers 1 cores / 1 threads — the Core 2 Quad Q6700 has 3 more cores. Boost clocks reach 2.67 GHz on the Core 2 Quad Q6700 versus 2.2 GHz on the Celeron M 900 — a 19.3% clock advantage for the Core 2 Quad Q6700. The Core 2 Quad Q6700 uses the Kentsfield (2007) architecture (65 nm), while the Celeron M 900 uses Penryn (2008−2011) (45 nm). In PassMark, the Core 2 Quad Q6700 scores 2,092 against the Celeron M 900's 2,101 — a 0.4% lead for the Celeron M 900.
| Feature | Core 2 Quad Q6700 | Celeron M 900 |
|---|---|---|
| Cores / Threads | 4 / 4+300% | 1 / 1 |
| Boost Clock | 2.67 GHz+21% | 2.2 GHz |
| Base Clock | 2.66 GHz | — |
| L3 Cache | 0 kB | — |
| L2 Cache | 8 MB (total)+700% | 1 MB |
| Process | 65 nm | 45 nm-31% |
| Architecture | Kentsfield (2007) | Penryn (2008−2011) |
| PassMark | 2,092 | 2,101 |
Memory & Platform
The Core 2 Quad Q6700 uses the LGA775 socket (PCIe 1.1), while the Celeron M 900 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Core 2 Quad Q6700 | Celeron M 900 |
|---|---|---|
| Socket | LGA775 | PGA478 |
| PCIe Generation | PCIe 1.1 | PCIe 1.1 |
| Max RAM Speed | DDR2-800 | — |
| Max RAM Capacity | 8 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 0 | — |
Advanced Features
Virtualization: VT-x (Core 2 Quad Q6700) / not specified (Celeron M 900).
| Feature | Core 2 Quad Q6700 | Celeron M 900 |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x | — |
Value Analysis
The Core 2 Quad Q6700 launched at $530 MSRP, while the Celeron M 900 debuted at $86. At current prices ($50 vs $10), the Celeron M 900 is $40 cheaper. In terms of value (PassMark points per dollar), the Core 2 Quad Q6700 delivers 41.8 pts/$ vs 210.1 pts/$ for the Celeron M 900 — making the Celeron M 900 the 133.6% better value option.
| Feature | Core 2 Quad Q6700 | Celeron M 900 |
|---|---|---|
| MSRP | $530 | $86-84% |
| Avg Price (30d) | $50 | $10-80% |
| Performance per Dollar | 41.8 | 210.1+403% |
| Release Date | 2007 | 2009 |
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