Core 2 Extreme QX9770 vs Core i3-7300
Core 2 Extreme QX9770
Core i3-7300
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 Extreme QX9770 is positioned at rank 1088 and the Core i3-7300 is on rank 695, so the Core i3-7300 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 Extreme QX9770
Performance Per Dollar Core i3-7300
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Extreme QX9770 | Core i3-7300 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($1,399) | ✅ More affordable ($46) |
| Longevity | 🛑 Legacy (Yorkfield (2007−2009) / 45 nm) | ✨ Modern (Kaby Lake (2016−2019) / 14 nm) |
💎 Value Proposition
| Insight | Core 2 Extreme QX9770 | Core i3-7300 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+2881%) |
| Upfront Cost | ⚠️ Higher cost ($1,399) | ✅ More affordable ($46) |
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 Extreme QX9770 and Core i3-7300
Core 2 Extreme QX9770
The Core 2 Extreme QX9770 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 3.2 GHz, with boost up to 3.2 GHz. L3 cache: 0 kB. L2 cache: 12 MB (total). Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 136 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 4,611 points. Launch price was $249.
Core i3-7300
The Core i3-7300 is manufactured by Intel. It was released in 3 January 2017 (8 years ago). It is based on the Kaby Lake (2016−2019) architecture. It features 2 cores and 4 threads. Base frequency is 4 GHz, with boost up to 4 GHz. L3 cache: 4 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 51 Watt. Memory support: DDR4. Passmark benchmark score: 4,519 points. Launch price was $147.
Processing Power
The Core 2 Extreme QX9770 packs 4 cores / 4 threads, while the Core i3-7300 offers 2 cores / 4 threads — the Core 2 Extreme QX9770 has 2 more cores. Boost clocks reach 3.2 GHz on the Core 2 Extreme QX9770 versus 4 GHz on the Core i3-7300 — a 22.2% clock advantage for the Core i3-7300 (base: 3.2 GHz vs 4 GHz). The Core 2 Extreme QX9770 uses the Yorkfield (2007−2009) architecture (45 nm), while the Core i3-7300 uses Kaby Lake (2016−2019) (14 nm). In PassMark, the Core 2 Extreme QX9770 scores 4,611 against the Core i3-7300's 4,519 — a 2% lead for the Core 2 Extreme QX9770. L3 cache: 0 kB on the Core 2 Extreme QX9770 vs 4 MB (total) on the Core i3-7300.
| Feature | Core 2 Extreme QX9770 | Core i3-7300 |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 4 |
| Boost Clock | 3.2 GHz | 4 GHz+25% |
| Base Clock | 3.2 GHz | 4 GHz+25% |
| L3 Cache | 0 kB | 4 MB (total) |
| L2 Cache | 12 MB (total)+4700% | 256K (per core) |
| Process | 45 nm | 14 nm-69% |
| Architecture | Yorkfield (2007−2009) | Kaby Lake (2016−2019) |
| PassMark | 4,611+2% | 4,519 |
| Cinebench R23 Multi | 2,200 | — |
| Geekbench 6 Single | 451 | — |
| Geekbench 6 Multi | 1,583 | — |
Memory & Platform
The Core 2 Extreme QX9770 uses the LGA775 socket (PCIe 1.1), while the Core i3-7300 uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1600 on the Core 2 Extreme QX9770 versus DDR4-2400 on the Core i3-7300 — the Core i3-7300 supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i3-7300 supports up to 64 GB of RAM compared to 16 GB — 120% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes.
| Feature | Core 2 Extreme QX9770 | Core i3-7300 |
|---|---|---|
| Socket | LGA775 | LGA1151 |
| PCIe Generation | PCIe 1.1 | PCIe 3.0+173% |
| Max RAM Speed | DDR3-1600 | DDR4-2400+33% |
| Max RAM Capacity | 16 GB | 64 GB+300% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Only the Core 2 Extreme QX9770 has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x (Core 2 Extreme QX9770) vs VT-x, VT-d (Core i3-7300). The Core i3-7300 includes integrated graphics (HD Graphics 630), while the Core 2 Extreme QX9770 requires a dedicated GPU. Primary use case: Core 2 Extreme QX9770 targets Enthusiast, Core i3-7300 targets Desktop.
| Feature | Core 2 Extreme QX9770 | Core i3-7300 |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | HD Graphics 630 |
| Unlocked | Yes | No |
| AVX-512 | No | No |
| Virtualization | VT-x | VT-x, VT-d |
| Target Use | Enthusiast | Desktop |
Value Analysis
The Core 2 Extreme QX9770 launched at $1399 MSRP, while the Core i3-7300 debuted at $184. At current prices ($1399 vs $46), the Core i3-7300 is $1353 cheaper. In terms of value (PassMark points per dollar), the Core 2 Extreme QX9770 delivers 3.3 pts/$ vs 98.2 pts/$ for the Core i3-7300 — making the Core i3-7300 the 187% better value option.
| Feature | Core 2 Extreme QX9770 | Core i3-7300 |
|---|---|---|
| MSRP | $1399 | $184-87% |
| Avg Price (30d) | $1399 | $46-97% |
| Performance per Dollar | 3.3 | 98.2+2876% |
| Release Date | 2008 | 2017 |
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