
Phenom II 42 TWKR Black Edition

Xeon W5580
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 Phenom II 42 TWKR Black Edition is positioned at rank 146 and the Xeon W5580 is on rank 657, 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 Phenom II 42 TWKR Black Edition
Performance Per Dollar Xeon W5580
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Phenom II 42 TWKR Black Edition | Xeon W5580 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Deneb (2009−2011) / 45 nm) | 🛑 Legacy (Gainestown (2009−2010) / 45 nm) |
💎 Value Proposition
| Insight | Phenom II 42 TWKR Black Edition | Xeon W5580 |
|---|---|---|
| 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 Phenom II 42 TWKR Black Edition and Xeon W5580

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.

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.
Processing Power
The Phenom II 42 TWKR Black Edition packs 4 cores / 4 threads, matching the Xeon W5580's 4 cores. Boost clocks reach 2 GHz on the Phenom II 42 TWKR Black Edition versus 3.46 GHz on the Xeon W5580 — a 53.5% clock advantage for the Xeon W5580. The Phenom II 42 TWKR Black Edition uses the Deneb (2009−2011) architecture (45 nm), while the Xeon W5580 uses Gainestown (2009−2010) (45 nm). In PassMark, the Phenom II 42 TWKR Black Edition scores 3,489 against the Xeon W5580's 3,459 — a 0.9% lead for the Phenom II 42 TWKR Black Edition. L3 cache: 6 MB (total) on the Phenom II 42 TWKR Black Edition vs 8 MB (total) on the Xeon W5580.
| Feature | Phenom II 42 TWKR Black Edition | Xeon W5580 |
|---|---|---|
| Cores / Threads | 4 / 4 | 4 / 8 |
| Boost Clock | 2 GHz | 3.46 GHz+73% |
| Base Clock | — | 3.2 GHz |
| L3 Cache | 6 MB (total) | 8 MB (total)+33% |
| L2 Cache | 512 kB (per core)+100% | 256 kB (per core) |
| Process | 45 nm | 45 nm |
| Architecture | Deneb (2009−2011) | Gainestown (2009−2010) |
| PassMark | 3,489 | 3,459 |
Memory & Platform
The Phenom II 42 TWKR Black Edition uses the AM3 socket (PCIe 2.0), while the Xeon W5580 uses LGA1366 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Phenom II 42 TWKR Black Edition | Xeon W5580 |
|---|---|---|
| Socket | AM3 | LGA1366 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.


















