
Core 2 Quad Q9300 vs Core i5-2430M

Core 2 Quad Q9300

Core i5-2430M
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 Q9300 is positioned at rank 1039 and the Core i5-2430M is on rank 1106, so the Core 2 Quad Q9300 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 Q9300
Performance Per Dollar Core i5-2430M
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Quad Q9300 | Core i5-2430M |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($27) | ⚠️ Higher cost ($225) |
| Longevity | 🛑 Legacy (Yorkfield (2007−2009) / 45 nm) | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) |
💎 Value Proposition
| Insight | Core 2 Quad Q9300 | Core i5-2430M |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+732%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($27) | ⚠️ Higher cost ($225) |
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 Q9300 and Core i5-2430M

Core 2 Quad Q9300
The Core 2 Quad Q9300 is manufactured by Intel. It was released in 2008-01-01. It is based on the Yorkfield (2007−2009) architecture. It features 4 cores and 4 threads. Base frequency is 2.5 GHz, with boost up to 2.5 GHz. L3 cache: 0 kB. L2 cache: 6 MB (total). Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 95 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 2,011 points. Launch price was $249.

Core i5-2430M
The Core i5-2430M is manufactured by Intel. It was released in 1 October 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 4 threads. Base frequency is 2.4 GHz, with boost up to 3 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 2,015 points. Launch price was $225.
Processing Power
The Core 2 Quad Q9300 packs 4 cores / 4 threads, while the Core i5-2430M offers 2 cores / 4 threads — the Core 2 Quad Q9300 has 2 more cores. Boost clocks reach 2.5 GHz on the Core 2 Quad Q9300 versus 3 GHz on the Core i5-2430M — a 18.2% clock advantage for the Core i5-2430M (base: 2.5 GHz vs 2.4 GHz). The Core 2 Quad Q9300 uses the Yorkfield (2007−2009) architecture (45 nm), while the Core i5-2430M uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Core 2 Quad Q9300 scores 2,011 against the Core i5-2430M's 2,015 — a 0.2% lead for the Core i5-2430M. L3 cache: 0 kB on the Core 2 Quad Q9300 vs 3 MB (total) on the Core i5-2430M.
| Feature | Core 2 Quad Q9300 | Core i5-2430M |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 4 |
| Boost Clock | 2.5 GHz | 3 GHz+20% |
| Base Clock | 2.5 GHz+4% | 2.4 GHz |
| L3 Cache | 0 kB | 3 MB (total) |
| L2 Cache | 6 MB (total)+2300% | 256K (per core) |
| Process | 45 nm | 32 nm-29% |
| Architecture | Yorkfield (2007−2009) | Sandy Bridge (2011−2013) |
| PassMark | 2,011 | 2,015 |
Memory & Platform
The Core 2 Quad Q9300 uses the LGA775 socket (PCIe 1.1), while the Core i5-2430M uses PGA988 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1066 on the Core 2 Quad Q9300 versus 1333 on the Core i5-2430M — the Core i5-2430M supports 199.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 16 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: P35,P45,X38,X48 (Core 2 Quad Q9300) and HM65,HM67,QM67,QS67 (Core i5-2430M).
| Feature | Core 2 Quad Q9300 | Core i5-2430M |
|---|---|---|
| Socket | LGA775 | PGA988 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | DDR3-1066 | 1333+44333% |
| Max RAM Capacity | 16 GB+104857500% | 16 |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Virtualization: not specified (Core 2 Quad Q9300) / true (Core i5-2430M). The Core i5-2430M includes integrated graphics (Intel HD Graphics 3000), while the Core 2 Quad Q9300 requires a dedicated GPU. Direct competitor: Core i5-2430M rivals AMD A8-3500M.
| Feature | Core 2 Quad Q9300 | Core i5-2430M |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | Intel HD Graphics 3000 |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | true |
Value Analysis
The Core 2 Quad Q9300 launched at $266 MSRP, while the Core i5-2430M debuted at $225.
| Feature | Core 2 Quad Q9300 | Core i5-2430M |
|---|---|---|
| MSRP | $266 | $225-15% |
| Avg Price (30d) | $27 | — |
| Release Date | 2008 | 2011 |
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