
Pentium 4405U

Turion II Ultra M600
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 4405U is positioned at rank 528 and the Turion II Ultra M600 is on rank 260, so the Turion II Ultra M600 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pentium 4405U
Performance Per Dollar Turion II Ultra M600
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium 4405U | Turion II Ultra M600 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (NetBurst (2000−2006) / 14 nm) | 🛑 Legacy (Caspian (2009) / 45 nm) |
💎 Value Proposition
| Insight | Pentium 4405U | Turion II Ultra M600 |
|---|---|---|
| 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 Pentium 4405U and Turion II Ultra M600

Pentium 4405U
The Pentium 4405U is manufactured by Intel. It was released in 1 September 2015 (10 years ago). It is based on the NetBurst (2000−2006) architecture. It features 2 cores and 4 threads. Base frequency is 2.1 GHz, with boost up to 2.1 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: BGA1356. Thermal design power (TDP): 15 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 2,122 points. Launch price was $161.

Turion II Ultra M600
The Turion II Ultra M600 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: 2.4 GHz. L2 cache: 2 MB. Built on 45 nm process technology. Socket: S1g3. Thermal design power (TDP): 2 MB. Passmark benchmark score: 2,120 points. Launch price was $69.
Processing Power
The Pentium 4405U packs 2 cores / 4 threads, matching the Turion II Ultra M600's 2 cores. Boost clocks reach 2.1 GHz on the Pentium 4405U versus 2.4 GHz on the Turion II Ultra M600 — a 13.3% clock advantage for the Turion II Ultra M600. The Pentium 4405U uses the NetBurst (2000−2006) architecture (14 nm), while the Turion II Ultra M600 uses Caspian (2009) (45 nm). In PassMark, the Pentium 4405U scores 2,122 against the Turion II Ultra M600's 2,120 — a 0.1% lead for the Pentium 4405U.
| Feature | Pentium 4405U | Turion II Ultra M600 |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 2 |
| Boost Clock | 2.1 GHz | 2.4 GHz+14% |
| Base Clock | 2.1 GHz | — |
| L3 Cache | 2 MB | — |
| L2 Cache | 512 kB | 2 MB+300% |
| Process | 14 nm-69% | 45 nm |
| Architecture | NetBurst (2000−2006) | Caspian (2009) |
| PassMark | 2,122 | 2,120 |
Memory & Platform
The Pentium 4405U uses the BGA1356 socket (PCIe 3.0), while the Turion II Ultra M600 uses S1g3 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Pentium 4405U | Turion II Ultra M600 |
|---|---|---|
| Socket | BGA1356 | S1g3 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
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