
Xeon W5580 vs Phenom II 42 TWKR Black Edition

Xeon W5580

Phenom II 42 TWKR Black Edition
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 Phenom II 42 TWKR Black Edition is on rank 146, so the Phenom II 42 TWKR Black Edition 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 Phenom II 42 TWKR Black Edition
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon W5580 | Phenom II 42 TWKR Black Edition |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Gainestown (2009−2010) / 45 nm) | 🛑 Legacy (Deneb (2009−2011) / 45 nm) |
💎 Value Proposition
| Insight | Xeon W5580 | Phenom II 42 TWKR Black Edition |
|---|---|---|
| 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 Phenom II 42 TWKR Black Edition

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.

Phenom II 42 TWKR Black Edition
The Phenom II 42 TWKR Black Edition is manufactured by AMD. It was released in 2009-01-01. It is based on the Deneb (2009−2011) architecture. It features 4 cores and 4 threads. Max frequency: 2 GHz. L3 cache: 6 MB (total). L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 125 Watt. Memory support: DDR3. Passmark benchmark score: 3,489 points. Launch price was $149.
Processing Power
The Xeon W5580 packs 4 cores / 8 threads, matching the Phenom II 42 TWKR Black Edition's 4 cores. Boost clocks reach 3.46 GHz on the Xeon W5580 versus 2 GHz on the Phenom II 42 TWKR Black Edition — a 53.5% clock advantage for the Xeon W5580. The Xeon W5580 uses the Gainestown (2009−2010) architecture (45 nm), while the Phenom II 42 TWKR Black Edition uses Deneb (2009−2011) (45 nm). In PassMark, the Xeon W5580 scores 3,459 against the Phenom II 42 TWKR Black Edition's 3,489 — a 0.9% lead for the Phenom II 42 TWKR Black Edition. L3 cache: 8 MB (total) on the Xeon W5580 vs 6 MB (total) on the Phenom II 42 TWKR Black Edition.
| Feature | Xeon W5580 | Phenom II 42 TWKR Black Edition |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 4 |
| Boost Clock | 3.46 GHz+73% | 2 GHz |
| Base Clock | 3.2 GHz | — |
| L3 Cache | 8 MB (total)+33% | 6 MB (total) |
| L2 Cache | 256 kB (per core) | 512 kB (per core)+100% |
| Process | 45 nm | 45 nm |
| Architecture | Gainestown (2009−2010) | Deneb (2009−2011) |
| PassMark | 3,459 | 3,489 |
Memory & Platform
The Xeon W5580 uses the LGA1366 socket (PCIe 2.0), while the Phenom II 42 TWKR Black Edition uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Xeon W5580 | Phenom II 42 TWKR Black Edition |
|---|---|---|
| Socket | LGA1366 | AM3 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
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