CPU
GPU
Xeon 2.66
Turion 64 ML-30
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 2.66 is positioned at rank 1028 and the Turion 64 ML-30 is on rank 961, so the Turion 64 ML-30 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon 2.66
Performance Per Dollar Turion 64 ML-30
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon 2.66 | Turion 64 ML-30 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($10) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Prestonia (2002) / 130 nm) | 🛑 Legacy (Lancaster (2005−2006) / 90 nm) |
💎 Value Proposition
| Insight | Xeon 2.66 | Turion 64 ML-30 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($10) | ✅ More affordable ($0) |
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 2.66 and Turion 64 ML-30
Xeon 2.66
The Xeon 2.66 is manufactured by Intel. It was released in 2015-01-01. It is based on the Prestonia (2002) architecture. It features 1 cores and 1 threads. Max frequency: 2.66 GHz. L3 cache: 0 kB. L2 cache: 512 kB. Built on 130 nm process technology. Socket: PGA604. Thermal design power (TDP): 89 Watt. Passmark benchmark score: 445 points. Launch price was $800.
Turion 64 ML-30
The Turion 64 ML-30 is manufactured by AMD. It was released in 2007-01-01. It is based on the Lancaster (2005−2006) architecture. It features 1 cores and 1 threads. Max frequency: 1.6 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 90 nm process technology. Socket: 754. Thermal design power (TDP): 1 MB. Passmark benchmark score: 475 points. Launch price was $69.
Processing Power
Both the Xeon 2.66 and Turion 64 ML-30 share an identical 1-core/1-thread configuration. Boost clocks reach 2.66 GHz on the Xeon 2.66 versus 1.6 GHz on the Turion 64 ML-30 — a 49.8% clock advantage for the Xeon 2.66. The Xeon 2.66 uses the Prestonia (2002) architecture (130 nm), while the Turion 64 ML-30 uses Lancaster (2005−2006) (90 nm). In PassMark, the Xeon 2.66 scores 445 against the Turion 64 ML-30's 475 — a 6.5% lead for the Turion 64 ML-30. Both processors carry 0 kB of L3 cache.
| Feature | Xeon 2.66 | Turion 64 ML-30 |
|---|---|---|
| Cores / Threads | 1 / 1 | 1 / 1 |
| Boost Clock | 2.66 GHz+66% | 1.6 GHz |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 512 kB | 1 MB+100% |
| Process | 130 nm | 90 nm-31% |
| Architecture | Prestonia (2002) | Lancaster (2005−2006) |
| PassMark | 445 | 475+7% |
Memory & Platform
The Xeon 2.66 uses the PGA604 socket (PCIe 2.0), while the Turion 64 ML-30 uses 754 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Xeon 2.66 | Turion 64 ML-30 |
|---|---|---|
| Socket | PGA604 | 754 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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