
Turion II Ultra M660

Xeon X3350
Turion II Ultra M660 vs Xeon X3350 Performance Spectrum
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.
Turion II Ultra M660 vs Xeon X3350 FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.
Search any supported game below to compare 1080p FPS for both components.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
Turion II Ultra M660 vs Xeon X3350: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Turion II Ultra M660
2009Why buy it
- ✅Draws 2W instead of 95W, a 93W reduction.
Trade-offs
- ❌Worse for gaming: lower average FPS than Xeon X3350 across 50 shared CPU benchmark tests.
- ❌Lower PassMark (2,278 vs 2,291).
Xeon X3350
2008Why buy it
- ✅Better for gaming: +6.5% higher average FPS across 50 shared CPU benchmark tests.
Trade-offs
- ❌4650% higher power demand at 95W vs 2W.
Quick Answers
So, is Xeon X3350 better than Turion II Ultra M660?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Turion II Ultra M660 vs Xeon X3350 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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.

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.
Processing Power
The Turion II Ultra M660 is built on the Caspian (2009) architecture. In PassMark, the Turion II Ultra M660 scores 2,278 against the Xeon X3350's 2,291 — a 0.6% lead for the Xeon X3350.
| Feature | Turion II Ultra M660 | Xeon X3350 |
|---|---|---|
| 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 | 2,278 | 2,291 |
Memory & Platform
The Turion II Ultra M660 uses the S1g3 socket (PCIe 2.0), while the Xeon X3350 uses LGA775 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Turion II Ultra M660 | Xeon X3350 |
|---|---|---|
| Socket | S1g3 | LGA775 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR2-800 | — |
| Max RAM Capacity | 8 GB | — |
| RAM Channels | 2 | — |
| ECC Support | No | — |
| PCIe Lanes | 0 | — |
Advanced Features
Virtualization: AMD-V (Turion II Ultra M660) / not specified (Xeon X3350). Primary use case: Turion II Ultra M660 targets Mobile.
| Feature | Turion II Ultra M660 | Xeon X3350 |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | AMD-V | — |
| Target Use | Mobile | — |
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