
Pentium 1403 v2

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 Pentium 1403 v2 is positioned at rank 708 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 Pentium 1403 v2
Performance Per Dollar Turion II Ultra M660
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium 1403 v2 | Turion II Ultra M660 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($150) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Ivy Bridge-EN (2013−2014) / 22 nm) | 🛑 Legacy (Caspian (2009) / 45 nm) |
💎 Value Proposition
| Insight | Pentium 1403 v2 | Turion II Ultra M660 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($150) | ✅ 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 Pentium 1403 v2 and Turion II Ultra M660

Pentium 1403 v2
The Pentium 1403 v2 is manufactured by Intel. It was released in 2007-01-01. It is based on the Ivy Bridge-EN (2013−2014) architecture. It features 2 cores and 2 threads. Base frequency is 2.6 GHz, with boost up to 2.6 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA1356. Thermal design power (TDP): 80 Watt. Memory support: DDR3-800, DDR3-1066, DDR3-1333, DDR3-1600. Passmark benchmark score: 2,284 points. Launch price was $69.

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
Both the Pentium 1403 v2 and Turion II Ultra M660 share an identical 2-core/2-thread configuration. Boost clocks reach 2.6 GHz on the Pentium 1403 v2 versus 2.7 GHz on the Turion II Ultra M660 — a 3.8% clock advantage for the Turion II Ultra M660. The Pentium 1403 v2 uses the Ivy Bridge-EN (2013−2014) architecture (22 nm), while the Turion II Ultra M660 uses Caspian (2009) (45 nm). In PassMark, the Pentium 1403 v2 scores 2,284 against the Turion II Ultra M660's 2,278 — a 0.3% lead for the Pentium 1403 v2.
| Feature | Pentium 1403 v2 | Turion II Ultra M660 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2.6 GHz | 2.7 GHz+4% |
| Base Clock | 2.6 GHz | — |
| L3 Cache | 6 MB (total) | — |
| L2 Cache | 256K (per core) | 2 MB+700% |
| Process | 22 nm-51% | 45 nm |
| Architecture | Ivy Bridge-EN (2013−2014) | Caspian (2009) |
| PassMark | 2,284 | 2,278 |
Memory & Platform
The Pentium 1403 v2 uses the LGA1356 socket (PCIe 3.0), while the Turion II Ultra M660 uses S1g3 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Pentium 1403 v2 | Turion II Ultra M660 |
|---|---|---|
| Socket | LGA1356 | S1g3 |
| PCIe Generation | PCIe 3.0+50% | 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 (Pentium 1403 v2) / AMD-V (Turion II Ultra M660). Primary use case: Turion II Ultra M660 targets Mobile.
| Feature | Pentium 1403 v2 | 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.

















