
Xeon X5570

Xeon L5609
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 X5570 is positioned at rank 679 and the Xeon L5609 is on rank 735, so the Xeon X5570 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon X5570
Performance Per Dollar Xeon L5609
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon X5570 | Xeon L5609 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($229) |
| Longevity | 🛑 Legacy (Gainestown (2009−2010) / 45 nm) | 🛑 Legacy (Westmere-EP (2010−2011) / 32 nm) |
💎 Value Proposition
| Insight | Xeon X5570 | Xeon L5609 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($229) |
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 X5570 and Xeon L5609

Xeon X5570
The Xeon X5570 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 2.93 GHz, with boost up to 3.33 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1366. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 3,306 points. Launch price was $49.

Xeon L5609
The Xeon L5609 is manufactured by Intel. It was released in 2015-01-01. It is based on the Westmere-EP (2010−2011) architecture. It features 4 cores and 4 threads. Base frequency is 1.86 GHz, with boost up to 1.86 GHz. L3 cache: 12 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1366. Thermal design power (TDP): 40 Watt. Memory support: DDR3. Passmark benchmark score: 3,298 points. Launch price was $800.
Processing Power
The Xeon X5570 packs 4 cores / 8 threads, matching the Xeon L5609's 4 cores. Boost clocks reach 3.33 GHz on the Xeon X5570 versus 1.86 GHz on the Xeon L5609 — a 56.6% clock advantage for the Xeon X5570 (base: 2.93 GHz vs 1.86 GHz). The Xeon X5570 uses the Gainestown (2009−2010) architecture (45 nm), while the Xeon L5609 uses Westmere-EP (2010−2011) (32 nm). In PassMark, the Xeon X5570 scores 3,306 against the Xeon L5609's 3,298 — a 0.2% lead for the Xeon X5570. L3 cache: 8 MB (total) on the Xeon X5570 vs 12 MB (total) on the Xeon L5609.
| Feature | Xeon X5570 | Xeon L5609 |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 4 |
| Boost Clock | 3.33 GHz+79% | 1.86 GHz |
| Base Clock | 2.93 GHz+58% | 1.86 GHz |
| L3 Cache | 8 MB (total) | 12 MB (total)+50% |
| L2 Cache | 256 kB (per core) | 256 kB (per core) |
| Process | 45 nm | 32 nm-29% |
| Architecture | Gainestown (2009−2010) | Westmere-EP (2010−2011) |
| PassMark | 3,306 | 3,298 |
Memory & Platform
Both processors use the LGA1366 socket with PCIe 2.0.
| Feature | Xeon X5570 | Xeon L5609 |
|---|---|---|
| Socket | LGA1366 | LGA1366 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR3-1333 | — |
| RAM Channels | 3 | — |
| ECC Support | ✅ | — |
Advanced Features
Virtualization: VT-x, VT-d, EPT (Xeon X5570) / not specified (Xeon L5609). Primary use case: Xeon X5570 targets Workstation. Direct competitor: Xeon X5570 rivals Core i3-2100.
| Feature | Xeon X5570 | Xeon L5609 |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d, EPT | — |
| Target Use | Workstation | — |
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