
Xeon X3350 vs Turion II Ultra M660

Xeon X3350

Turion II Ultra M660
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 X3350 is positioned at rank 829 and the Turion II Ultra M660 is on rank 220, so the Turion II Ultra M660 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon X3350
Performance Per Dollar Turion II Ultra M660
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon X3350 | Turion II Ultra M660 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Legacy / 45 nm) | 🛑 Legacy (Caspian (2009) / 45 nm) |
💎 Value Proposition
| Insight | Xeon X3350 | Turion II Ultra M660 |
|---|---|---|
| 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 X3350 and Turion II Ultra M660

Xeon X3350
The Xeon X3350 is manufactured by Intel. It was released in 2015-01-01. Base frequency: 2.66 GHz. L3 cache: 12 MB L2 Cache. Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 95 Watt. Passmark benchmark score: 2,291 points. Launch price was $800.

Turion II Ultra M660
The Turion II Ultra M660 is manufactured by AMD. It was released in 2007-01-01. It is based on the Caspian (2009) architecture. It features 2 cores and 2 threads. Max frequency: 2.7 GHz. L2 cache: 2 MB. Built on 45 nm process technology. Socket: S1g3. Thermal design power (TDP): 2 MB. Memory support: DDR2. Passmark benchmark score: 2,278 points. Launch price was $69.
Processing Power
The Turion II Ultra M660 is built on the Caspian (2009) architecture. In PassMark, the Xeon X3350 scores 2,291 against the Turion II Ultra M660's 2,278 — a 0.6% lead for the Xeon X3350.
| Feature | Xeon X3350 | Turion II Ultra M660 |
|---|---|---|
| Cores / Threads | — | 2 / 2 |
| Boost Clock | — | 2.7 GHz |
| Base Clock | 2.66 GHz | — |
| L3 Cache | 12 MB L2 Cache | — |
| L2 Cache | — | 2 MB |
| Process | 45 nm | 45 nm |
| Architecture | — | Caspian (2009) |
| PassMark | 2,291 | 2,278 |
Memory & Platform
The Xeon X3350 uses the LGA775 socket (PCIe 2.0), while the Turion II Ultra M660 uses S1g3 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Xeon X3350 | Turion II Ultra M660 |
|---|---|---|
| Socket | LGA775 | S1g3 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | — | DDR2-800 |
| Max RAM Capacity | — | 8 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 0 |
Advanced Features
Virtualization: not specified (Xeon X3350) / AMD-V (Turion II Ultra M660). Primary use case: Turion II Ultra M660 targets Mobile.
| Feature | Xeon X3350 | Turion II Ultra M660 |
|---|---|---|
| Integrated GPU | — | No |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | AMD-V |
| Target Use | — | Mobile |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
















