
Pentium Gold 6405U

Celeron M 743
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 Gold 6405U is positioned at rank 770 and the Celeron M 743 is on rank 1029, so the Pentium Gold 6405U offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pentium Gold 6405U
Performance Per Dollar Celeron M 743
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium Gold 6405U | Celeron M 743 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($15) |
| Longevity | ✨ Modern (Comet Lake-U (2019−2020) / 14 nm) | 🛑 Legacy (Penryn (2008−2011) / 45 nm) |
💎 Value Proposition
| Insight | Pentium Gold 6405U | Celeron M 743 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($15) |
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 Gold 6405U and Celeron M 743

Pentium Gold 6405U
The Pentium Gold 6405U is manufactured by Intel. It was released in 31 October 2019 (6 years ago). It is based on the Comet Lake-U (2019−2020) architecture. It features 2 cores and 4 threads. Base frequency is 2.4 GHz, with boost up to 2.4 GHz. L3 cache: 2 MB. L2 cache: 1 MB. Built on 14 nm process technology. Socket: FCBGA1528. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 1,320 points. Launch price was $161.

Celeron M 743
The Celeron M 743 is manufactured by Intel. It was released in 1 September 2009 (16 years ago). It is based on the Penryn (2008−2011) architecture. It features 1 cores and 1 threads. Max frequency: 1.3 GHz. L2 cache: 1 MB. Built on 45 nm process technology. Socket: BGA965. Thermal design power (TDP): 1 MB. Passmark benchmark score: 1,324 points. Launch price was $107.
Processing Power
The Pentium Gold 6405U packs 2 cores / 4 threads, while the Celeron M 743 offers 1 cores / 1 threads — the Pentium Gold 6405U has 1 more core. Boost clocks reach 2.4 GHz on the Pentium Gold 6405U versus 1.3 GHz on the Celeron M 743 — a 59.5% clock advantage for the Pentium Gold 6405U. The Pentium Gold 6405U uses the Comet Lake-U (2019−2020) architecture (14 nm), while the Celeron M 743 uses Penryn (2008−2011) (45 nm). In PassMark, the Pentium Gold 6405U scores 1,320 against the Celeron M 743's 1,324 — a 0.3% lead for the Celeron M 743.
| Feature | Pentium Gold 6405U | Celeron M 743 |
|---|---|---|
| Cores / Threads | 2 / 4+100% | 1 / 1 |
| Boost Clock | 2.4 GHz+85% | 1.3 GHz |
| Base Clock | 2.4 GHz | — |
| L3 Cache | 2 MB | — |
| L2 Cache | 1 MB | 1 MB |
| Process | 14 nm-69% | 45 nm |
| Architecture | Comet Lake-U (2019−2020) | Penryn (2008−2011) |
| PassMark | 1,320 | 1,324 |
Memory & Platform
The Pentium Gold 6405U uses the FCBGA1528 socket (PCIe 3.0), while the Celeron M 743 uses BGA965 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Pentium Gold 6405U | Celeron M 743 |
|---|---|---|
| Socket | FCBGA1528 | BGA965 |
| PCIe Generation | PCIe 3.0+173% | PCIe 1.1 |
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