Celeron G3950 vs Pentium Gold 5405U
Celeron G3950
Pentium Gold 5405U
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 Celeron G3950 is positioned at rank 457 and the Pentium Gold 5405U is on rank 476, so the Celeron G3950 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron G3950
Performance Per Dollar Pentium Gold 5405U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron G3950 | Pentium Gold 5405U |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($30) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Kaby Lake (2016−2019) / 14 nm) | ✨ Modern (Whiskey Lake-U (2018−2019) / 14 nm) |
💎 Value Proposition
| Insight | Celeron G3950 | Pentium Gold 5405U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($30) | ✅ 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 Celeron G3950 and Pentium Gold 5405U
Celeron G3950
The Celeron G3950 is manufactured by Intel. It was released in 3 January 2017 (8 years ago). It is based on the Kaby Lake (2016−2019) architecture. It features 2 cores and 2 threads. Base frequency is 3 GHz, with boost up to 3 GHz. L3 cache: 2 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 51 Watt. Memory support: DDR4 2133, DDR3L 1333/1600. Passmark benchmark score: 2,336 points. Launch price was $52.
Pentium Gold 5405U
The Pentium Gold 5405U is manufactured by Intel. It was released in 23 January 2019 (6 years ago). It is based on the Whiskey Lake-U (2018−2019) architecture. It features 2 cores and 4 threads. Base frequency is 2.3 GHz, with boost up to 2.3 GHz. L3 cache: 2 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: FCBGA1528. Thermal design power (TDP): 15 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 2,357 points. Launch price was $161.
Processing Power
The Celeron G3950 packs 2 cores / 2 threads, matching the Pentium Gold 5405U's 2 cores. Boost clocks reach 3 GHz on the Celeron G3950 versus 2.3 GHz on the Pentium Gold 5405U — a 26.4% clock advantage for the Celeron G3950 (base: 3 GHz vs 2.3 GHz). The Celeron G3950 uses the Kaby Lake (2016−2019) architecture (14 nm), while the Pentium Gold 5405U uses Whiskey Lake-U (2018−2019) (14 nm). In PassMark, the Celeron G3950 scores 2,336 against the Pentium Gold 5405U's 2,357 — a 0.9% lead for the Pentium Gold 5405U. Both processors carry 2 MB (total) of L3 cache.
| Feature | Celeron G3950 | Pentium Gold 5405U |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 4 |
| Boost Clock | 3 GHz+30% | 2.3 GHz |
| Base Clock | 3 GHz+30% | 2.3 GHz |
| L3 Cache | 2 MB (total) | 2 MB (total) |
| L2 Cache | 256K (per core) | 256 kB (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Kaby Lake (2016−2019) | Whiskey Lake-U (2018−2019) |
| PassMark | 2,336 | 2,357 |
| Geekbench 6 Single | 750 | — |
| Geekbench 6 Multi | 1,100 | — |
Memory & Platform
The Celeron G3950 uses the LGA1151 socket (PCIe 3.0), while the Pentium Gold 5405U uses FCBGA1528 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Celeron G3950 | Pentium Gold 5405U |
|---|---|---|
| Socket | LGA1151 | FCBGA1528 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-2400 | — |
| Max RAM Capacity | 64 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x (Celeron G3950) / not specified (Pentium Gold 5405U). The Celeron G3950 includes integrated graphics (HD Graphics 610), while the Pentium Gold 5405U requires a dedicated GPU. Primary use case: Celeron G3950 targets Budget. Direct competitor: Celeron G3950 rivals Pentium G4560.
| Feature | Celeron G3950 | Pentium Gold 5405U |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | HD Graphics 610 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x | — |
| Target Use | Budget | — |
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