Turion II Ultra M660 vs Xeon X3350

AMD

Turion II Ultra M660

2 Cores2 Thrd2 WWMax: 2.7 GHz2009
Similar parts
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VS
Intel

Xeon X3350

95 WW2008
Similar parts
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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.

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

2009

Why 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

2008

Why 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?
Not really, because they are built for different jobs. Xeon X3350 makes more sense for workstation-style multi-core throughput, while Turion II Ultra M660 is the more practical desktop choice for gaming, platform cost, and everyday use.
Which one is better for gaming?
If gaming is the priority, Xeon X3350 is the better pick. According to our tests, it delivers 6.5% more average FPS across 50 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Xeon X3350 is the stronger fit. You are getting 0.6% better PassMark.
Which one is the smarter buy today, not just the cheaper CPU?
Xeon X3350 still makes the most sense overall. Xeon X3350 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 6.5% average FPS lead across 50 shared CPU game tests in our data.
Which one is more future-proof for 2026 and beyond?
Turion II Ultra M660 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2009 vs 2008). That makes it the safer long-term bet.

Turion II Ultra M660 vs Xeon X3350 Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

AMD

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.

Intel

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.

FeatureTurion II Ultra M660Xeon 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
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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.

FeatureTurion II Ultra M660Xeon 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.

FeatureTurion II Ultra M660Xeon X3350
Integrated GPU
No
Unlocked
No
AVX-512
No
Virtualization
AMD-V
Target Use
Mobile