
Pentium 4405Y vs Celeron N4000

Pentium 4405Y

Celeron N4000
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 4405Y is positioned at rank 910 and the Celeron N4000 is on rank 126, so the Celeron N4000 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pentium 4405Y
Performance Per Dollar Celeron N4000
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium 4405Y | Celeron N4000 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($30) |
| Longevity | 🛑 Legacy (NetBurst (2000−2006) / 14 nm) | ✨ Modern (Goldmont Plus (2017) / 14 nm) |
💎 Value Proposition
| Insight | Pentium 4405Y | Celeron N4000 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($30) |
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 4405Y and Celeron N4000

Pentium 4405Y
The Pentium 4405Y 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 1.5 GHz, with boost up to 1.5 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: FCBGA1515. Thermal design power (TDP): 6 Watt. Memory support: DDR3. Passmark benchmark score: 1,490 points. Launch price was $161.

Celeron N4000
The Celeron N4000 is manufactured by Intel. It was released in 11 December 2017 (7 years ago). It is based on the Goldmont Plus (2017) architecture. It features 2 cores and 2 threads. Base frequency is 1.1 GHz, with boost up to 2.6 GHz. L3 cache: 4 MB. L2 cache: 4 MB. Built on 14 nm process technology. Socket: FCBGA1090. Thermal design power (TDP): 6 Watt. Memory support: DDR4. Passmark benchmark score: 1,472 points. Launch price was $107.
Processing Power
The Pentium 4405Y packs 2 cores / 4 threads, matching the Celeron N4000's 2 cores. Boost clocks reach 1.5 GHz on the Pentium 4405Y versus 2.6 GHz on the Celeron N4000 — a 53.7% clock advantage for the Celeron N4000 (base: 1.5 GHz vs 1.1 GHz). The Pentium 4405Y uses the NetBurst (2000−2006) architecture (14 nm), while the Celeron N4000 uses Goldmont Plus (2017) (14 nm). In PassMark, the Pentium 4405Y scores 1,490 against the Celeron N4000's 1,472 — a 1.2% lead for the Pentium 4405Y. L3 cache: 2 MB on the Pentium 4405Y vs 4 MB on the Celeron N4000.
| Feature | Pentium 4405Y | Celeron N4000 |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 2 |
| Boost Clock | 1.5 GHz | 2.6 GHz+73% |
| Base Clock | 1.5 GHz+36% | 1.1 GHz |
| L3 Cache | 2 MB | 4 MB+100% |
| L2 Cache | 512 kB | 4 MB+700% |
| Process | 14 nm | 14 nm |
| Architecture | NetBurst (2000−2006) | Goldmont Plus (2017) |
| PassMark | 1,490+1% | 1,472 |
Memory & Platform
The Pentium 4405Y uses the FCBGA1515 socket (PCIe 3.0), while the Celeron N4000 uses FCBGA1090 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Pentium 4405Y | Celeron N4000 |
|---|---|---|
| Socket | FCBGA1515 | FCBGA1090 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
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