
Celeron G3900T vs Core M-5Y31

Celeron G3900T

Core M-5Y31
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 G3900T is positioned at rank 451 and the Core M-5Y31 is on rank 1166, so the Celeron G3900T offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron G3900T
Performance Per Dollar Core M-5Y31
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron G3900T | Core M-5Y31 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($70) | ✅ More affordable ($30) |
| Longevity | 🛑 Legacy (Skylake (2015−2016) / 14 nm) | 🛑 Legacy (Broadwell-Y (2014) / 14 nm) |
💎 Value Proposition
| Insight | Celeron G3900T | Core M-5Y31 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+134%) |
| Upfront Cost | ⚠️ Higher cost ($70) | ✅ More affordable ($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 Celeron G3900T and Core M-5Y31

Celeron G3900T
The Celeron G3900T is manufactured by Intel. It was released in 2007-01-01. It is based on the Skylake (2015−2016) architecture. It features 2 cores and 2 threads. Base frequency is 2.6 GHz, with boost up to 2.6 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 35 Watt. Memory support: DDR4-1866/2133, DDR3L-1333/1600. Passmark benchmark score: 1,900 points. Launch price was $69.

Core M-5Y31
The Core M-5Y31 is manufactured by Intel. It was released in 27 October 2014 (11 years ago). It is based on the Broadwell-Y (2014) architecture. It features 2 cores and 4 threads. Base frequency is 0.9 GHz, with boost up to 2.4 GHz. L3 cache: 4 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA1234. Thermal design power (TDP): 4.5 Watt. Memory support: DDR3. Passmark benchmark score: 1,905 points. Launch price was $69.
Processing Power
The Celeron G3900T packs 2 cores / 2 threads, matching the Core M-5Y31's 2 cores. Boost clocks reach 2.6 GHz on the Celeron G3900T versus 2.4 GHz on the Core M-5Y31 — a 8% clock advantage for the Celeron G3900T (base: 2.6 GHz vs 0.9 GHz). The Celeron G3900T uses the Skylake (2015−2016) architecture (14 nm), while the Core M-5Y31 uses Broadwell-Y (2014) (14 nm). In PassMark, the Celeron G3900T scores 1,900 against the Core M-5Y31's 1,905 — a 0.3% lead for the Core M-5Y31. L3 cache: 2 MB on the Celeron G3900T vs 4 MB (total) on the Core M-5Y31.
| Feature | Celeron G3900T | Core M-5Y31 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 4 |
| Boost Clock | 2.6 GHz+8% | 2.4 GHz |
| Base Clock | 2.6 GHz+189% | 0.9 GHz |
| L3 Cache | 2 MB | 4 MB (total)+100% |
| L2 Cache | 512 kB+100% | 256K (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Skylake (2015−2016) | Broadwell-Y (2014) |
| PassMark | 1,900 | 1,905 |
| Geekbench 6 Single | 514 | — |
| Geekbench 6 Multi | 903 | — |
Memory & Platform
The Celeron G3900T uses the LGA1151 socket (PCIe 3.0), while the Core M-5Y31 uses FCBGA1234 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Celeron G3900T | Core M-5Y31 |
|---|---|---|
| Socket | LGA1151 | FCBGA1234 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-2133 | — |
| Max RAM Capacity | 64 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x (Celeron G3900T) / not specified (Core M-5Y31). The Celeron G3900T includes integrated graphics (HD Graphics 510), while the Core M-5Y31 requires a dedicated GPU. Primary use case: Celeron G3900T targets Budget. Direct competitor: Celeron G3900T rivals Pentium G4400T.
| Feature | Celeron G3900T | Core M-5Y31 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | HD Graphics 510 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x | — |
| Target Use | Budget | — |
Value Analysis
The Celeron G3900T launched at $42 MSRP, while the Core M-5Y31 debuted at $281. At current prices ($70 vs $30), the Core M-5Y31 is $40 cheaper. In terms of value (PassMark points per dollar), the Celeron G3900T delivers 27.1 pts/$ vs 63.5 pts/$ for the Core M-5Y31 — making the Core M-5Y31 the 80.2% better value option.
| Feature | Celeron G3900T | Core M-5Y31 |
|---|---|---|
| MSRP | $42-85% | $281 |
| Avg Price (30d) | $70 | $30-57% |
| Performance per Dollar | 27.1 | 63.5+134% |
| Release Date | 2015 | 2014 |
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