
Core 2 Quad Q9100 vs Core 2 Extreme QX9300

Core 2 Quad Q9100

Core 2 Extreme QX9300
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 Q9100 is positioned at rank 69 and the Core 2 Extreme QX9300 is on rank 924, so the Core 2 Quad Q9100 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 Q9100
Performance Per Dollar Core 2 Extreme QX9300
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Quad Q9100 | Core 2 Extreme QX9300 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($14) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Penryn (2008−2011) / 45 nm) | 🛑 Legacy (Penryn (2008−2011) / 45 nm) |
💎 Value Proposition
| Insight | Core 2 Quad Q9100 | Core 2 Extreme QX9300 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($14) | ✅ 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 Core 2 Quad Q9100 and Core 2 Extreme QX9300

Core 2 Quad Q9100
The Core 2 Quad Q9100 is manufactured by Intel. It was released in 2008-01-01. It is based on the Penryn (2008−2011) architecture. It features 4 cores and 4 threads. Base frequency is 2.26 GHz, with boost up to 2.26 GHz. L3 cache: 0 kB. L2 cache: 6 MB (total). Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 45 Watt. Passmark benchmark score: 1,806 points. Launch price was $249.

Core 2 Extreme QX9300
The Core 2 Extreme QX9300 is manufactured by Intel. It was released in 2008-01-01. It is based on the Penryn (2008−2011) architecture. It features 4 cores and 4 threads. Base frequency is 2.53 GHz, with boost up to 2.53 GHz. L3 cache: 0 kB. L2 cache: 12 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 45 Watt. Passmark benchmark score: 1,805 points. Launch price was $249.
Processing Power
Both the Core 2 Quad Q9100 and Core 2 Extreme QX9300 share an identical 4-core/4-thread configuration. Boost clocks reach 2.26 GHz on the Core 2 Quad Q9100 versus 2.53 GHz on the Core 2 Extreme QX9300 — a 11.3% clock advantage for the Core 2 Extreme QX9300 (base: 2.26 GHz vs 2.53 GHz). Both are built on the Penryn (2008−2011) architecture using a 45 nm process. In PassMark, the Core 2 Quad Q9100 scores 1,806 against the Core 2 Extreme QX9300's 1,805 — a 0.1% lead for the Core 2 Quad Q9100. Both processors carry 0 kB of L3 cache.
| Feature | Core 2 Quad Q9100 | Core 2 Extreme QX9300 |
|---|---|---|
| Cores / Threads | 4 / 4 | 4 / 4 |
| Boost Clock | 2.26 GHz | 2.53 GHz+12% |
| Base Clock | 2.26 GHz | 2.53 GHz+12% |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 6 MB (total) | 12 MB+100% |
| Process | 45 nm | 45 nm |
| Architecture | Penryn (2008−2011) | Penryn (2008−2011) |
| PassMark | 1,806 | 1,805 |
Memory & Platform
Both processors use the PGA478 socket with PCIe 1.1.
| Feature | Core 2 Quad Q9100 | Core 2 Extreme QX9300 |
|---|---|---|
| Socket | PGA478 | PGA478 |
| PCIe Generation | PCIe 1.1 | PCIe 1.1 |
| Max RAM Speed | DDR3-1066 | — |
| Max RAM Capacity | 8 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 0 | — |
Advanced Features
Virtualization: VT-x (Core 2 Quad Q9100) / not specified (Core 2 Extreme QX9300). Primary use case: Core 2 Quad Q9100 targets Mobile.
| Feature | Core 2 Quad Q9100 | Core 2 Extreme QX9300 |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x | — |
| Target Use | Mobile | — |
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