Ryzen 5 5600X vs Core 2 Extreme QX9770
Ryzen 5 5600X
Core 2 Extreme QX9770
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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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Ryzen 5 5600X
Performance Per Dollar Core 2 Extreme QX9770
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 5 5600X | Core 2 Extreme QX9770 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($135) | ⚠️ Higher cost ($1,399) |
| Longevity | ✨ Modern (Vermeer (Zen 3) (2020−2022) / 7 nm, 12 nm) | 🛑 Legacy (Yorkfield (2007−2009) / 45 nm) |
💎 Value Proposition
| Insight | Ryzen 5 5600X | Core 2 Extreme QX9770 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+4810%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($135) | ⚠️ Higher cost ($1,399) |
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 Ryzen 5 5600X and Core 2 Extreme QX9770
Ryzen 5 5600X
The Ryzen 5 5600X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 6 cores and 12 threads. Base frequency is 3.7 GHz, with boost up to 4.6 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 21,845 points. Launch price was $299.
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.
Processing Power
The Ryzen 5 5600X packs 6 cores / 12 threads, while the Core 2 Extreme QX9770 offers 4 cores / 4 threads — the Ryzen 5 5600X has 2 more cores. Boost clocks reach 4.6 GHz on the Ryzen 5 5600X versus 3.2 GHz on the Core 2 Extreme QX9770 — a 35.9% clock advantage for the Ryzen 5 5600X (base: 3.7 GHz vs 3.2 GHz). The Ryzen 5 5600X uses the Vermeer (Zen 3) (2020−2022) architecture (7 nm, 12 nm), while the Core 2 Extreme QX9770 uses Yorkfield (2007−2009) (45 nm). In PassMark, the Ryzen 5 5600X scores 21,845 against the Core 2 Extreme QX9770's 4,611 — a 130.3% lead for the Ryzen 5 5600X. L3 cache: 32 MB on the Ryzen 5 5600X vs 0 kB on the Core 2 Extreme QX9770.
| Feature | Ryzen 5 5600X | Core 2 Extreme QX9770 |
|---|---|---|
| Cores / Threads | 6 / 12+50% | 4 / 4 |
| Boost Clock | 4.6 GHz+44% | 3.2 GHz |
| Base Clock | 3.7 GHz+16% | 3.2 GHz |
| L3 Cache | 32 MB | 0 kB |
| L2 Cache | 512K (per core) | 12 MB (total)+2300% |
| Process | 7 nm, 12 nm-84% | 45 nm |
| Architecture | Vermeer (Zen 3) (2020−2022) | Yorkfield (2007−2009) |
| PassMark | 21,845+374% | 4,611 |
| Cinebench R23 Multi | — | 2,200 |
| Geekbench 6 Single | — | 451 |
| Geekbench 6 Multi | — | 1,583 |
Memory & Platform
The Ryzen 5 5600X uses the AM4 socket (PCIe 4.0), while the Core 2 Extreme QX9770 uses LGA775 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 5 5600X versus DDR3-1600 on the Core 2 Extreme QX9770 — the Ryzen 5 5600X supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 5 5600X supports up to 128 GB of RAM compared to 16 GB — 155.6% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 24 (Ryzen 5 5600X) vs 16 (Core 2 Extreme QX9770) — the Ryzen 5 5600X offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 5 5600X) and X48,X38,P45 (Core 2 Extreme QX9770).
| Feature | Ryzen 5 5600X | Core 2 Extreme QX9770 |
|---|---|---|
| Socket | AM4 | LGA775 |
| PCIe Generation | PCIe 4.0+264% | PCIe 1.1 |
| Max RAM Speed | DDR4-3200+33% | DDR3-1600 |
| Max RAM Capacity | 128 GB+700% | 16 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 24+50% | 16 |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Virtualization support: AMD-V (Ryzen 5 5600X) vs VT-x (Core 2 Extreme QX9770). Primary use case: Ryzen 5 5600X targets Desktop, Core 2 Extreme QX9770 targets Enthusiast.
| Feature | Ryzen 5 5600X | Core 2 Extreme QX9770 |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | Yes | Yes |
| AVX-512 | No | No |
| Virtualization | AMD-V | VT-x |
| Target Use | Desktop | Enthusiast |
Value Analysis
The Ryzen 5 5600X launched at $299 MSRP, while the Core 2 Extreme QX9770 debuted at $1399. At current prices ($135 vs $1399), the Ryzen 5 5600X is $1264 cheaper. In terms of value (PassMark points per dollar), the Ryzen 5 5600X delivers 161.8 pts/$ vs 3.3 pts/$ for the Core 2 Extreme QX9770 — making the Ryzen 5 5600X the 192% better value option.
| Feature | Ryzen 5 5600X | Core 2 Extreme QX9770 |
|---|---|---|
| MSRP | $299-79% | $1399 |
| Avg Price (30d) | $135-90% | $1399 |
| Performance per Dollar | 161.8+4803% | 3.3 |
| Release Date | 2020 | 2008 |
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