Xeon W5580 vs Core 2 Duo T5670
Xeon W5580
Core 2 Duo T5670
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 Xeon W5580 is positioned at rank 657 and the Core 2 Duo T5670 is on rank 2, so the Core 2 Duo T5670 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon W5580
Performance Per Dollar Core 2 Duo T5670
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon W5580 | Core 2 Duo T5670 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Gainestown (2009−2010) / 45 nm) | 🛑 Legacy (Merom-2M (2008) / 65 nm) |
💎 Value Proposition
| Insight | Xeon W5580 | Core 2 Duo T5670 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 Xeon W5580 and Core 2 Duo T5670
Xeon W5580
The Xeon W5580 is manufactured by Intel. It was released in 30 March 2009 (16 years ago). It is based on the Gainestown (2009−2010) architecture. It features 4 cores and 8 threads. Base frequency is 3.2 GHz, with boost up to 3.46 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1366. Thermal design power (TDP): 130 Watt. Memory support: DDR3. Passmark benchmark score: 3,459 points. Launch price was $102.
Core 2 Duo T5670
The Core 2 Duo T5670 is manufactured by Intel. It was released in 2008-01-01. It is based on the Merom-2M (2008) architecture. It features 2 cores and 2 threads. Base frequency is 1.8 GHz, with boost up to 1.8 GHz. L3 cache: 2 MB L2 Cache. L2 cache: 2 MB. Built on 65 nm process technology. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 3,440 points. Launch price was $249.
Processing Power
The Xeon W5580 packs 4 cores / 8 threads, while the Core 2 Duo T5670 offers 2 cores / 2 threads — the Xeon W5580 has 2 more cores. Boost clocks reach 3.46 GHz on the Xeon W5580 versus 1.8 GHz on the Core 2 Duo T5670 — a 63.1% clock advantage for the Xeon W5580 (base: 3.2 GHz vs 1.8 GHz). The Xeon W5580 uses the Gainestown (2009−2010) architecture (45 nm), while the Core 2 Duo T5670 uses Merom-2M (2008) (65 nm). In PassMark, the Xeon W5580 scores 3,459 against the Core 2 Duo T5670's 3,440 — a 0.6% lead for the Xeon W5580. L3 cache: 8 MB (total) on the Xeon W5580 vs 2 MB L2 Cache on the Core 2 Duo T5670.
| Feature | Xeon W5580 | Core 2 Duo T5670 |
|---|---|---|
| Cores / Threads | 4 / 8+100% | 2 / 2 |
| Boost Clock | 3.46 GHz+92% | 1.8 GHz |
| Base Clock | 3.2 GHz+78% | 1.8 GHz |
| L3 Cache | 8 MB (total)+300% | 2 MB L2 Cache |
| L2 Cache | 256 kB (per core) | 2 MB+700% |
| Process | 45 nm-31% | 65 nm |
| Architecture | Gainestown (2009−2010) | Merom-2M (2008) |
| PassMark | 3,459 | 3,440 |
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