
Celeron G3900T

Core M-5Y10a
Celeron G3900T vs Core M-5Y10a Performance Spectrum
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.
Celeron G3900T vs Core M-5Y10a FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.
Search any supported game below to compare 1080p FPS for both components.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
Celeron G3900T vs Core M-5Y10a: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Celeron G3900T
2015Why buy it
- ✅Costs $239 less on MSRP ($42 MSRP vs $281 MSRP).
- ✅Delivers 567.3% more PassMark for each dollar spent, at 45.2 vs 6.8 PassMark/$ ($42 MSRP vs $281 MSRP).
- ✅Draws 35W instead of 512W, a 477W reduction.
- ✅33.3% more PCIe lanes (16 vs 12) for storage and expansion-heavy builds.
Trade-offs
- ❌Lower PassMark (1,900 vs 1,905).
- ❌Smaller total L3 cache (2 MB vs 4 MB).
Core M-5Y10a
2014Why buy it
- ✅+0.3% higher PassMark.
- ✅+100% larger total L3 cache (4 MB vs 2 MB).
Trade-offs
- ❌Lower PassMark per dollar, at 6.8 vs 45.2 PassMark/$ ($281 MSRP vs $42 MSRP).
- ❌1362.9% higher power demand at 512W vs 35W.
Quick Answers
So, is Celeron G3900T better than Core M-5Y10a?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Celeron G3900T vs Core M-5Y10a Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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-5Y10a
The Core M-5Y10a is manufactured by Intel. It was released in 5 September 2014 (11 years ago). It is based on the Broadwell-Y (2014) architecture. It features 2 cores and 4 threads. Base frequency is 0.8 GHz, with boost up to 2 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-5Y10a's 2 cores. Boost clocks reach 2.6 GHz on the Celeron G3900T versus 2 GHz on the Core M-5Y10a — a 26.1% clock advantage for the Celeron G3900T (base: 2.6 GHz vs 0.8 GHz). The Celeron G3900T uses the Skylake (2015−2016) architecture (14 nm), while the Core M-5Y10a uses Broadwell-Y (2014) (14 nm). In PassMark, the Celeron G3900T scores 1,900 against the Core M-5Y10a's 1,905 — a 0.3% lead for the Core M-5Y10a. L3 cache: 2 MB on the Celeron G3900T vs 4 MB (total) on the Core M-5Y10a.
| Feature | Celeron G3900T | Core M-5Y10a |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 4 |
| Boost Clock | 2.6 GHz+30% | 2 GHz |
| Base Clock | 2.6 GHz+225% | 0.8 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-5Y10a uses FCBGA1234 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2133 on the Celeron G3900T versus LPDDR3-1600 on the Core M-5Y10a — the Celeron G3900T supports 33.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Celeron G3900T supports up to 64 GB of RAM compared to 16 GB — 300% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Celeron G3900T) vs 12 (Core M-5Y10a) — the Celeron G3900T offers 4 more lanes for additional GPUs or NVMe drives.
| Feature | Celeron G3900T | Core M-5Y10a |
|---|---|---|
| Socket | LGA1151 | FCBGA1234 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-2133+33% | LPDDR3-1600 |
| Max RAM Capacity | 64 GB+300% | 16 GB |
| RAM Channels | 2 | 2 |
| ECC Support | Yes | No |
| PCIe Lanes | 16+33% | 12 |
Advanced Features
Neither processor supports overclocking. Virtualization support: VT-x (Celeron G3900T) vs VT-x, VT-d (Core M-5Y10a). Both include integrated graphics — HD Graphics 510 (Celeron G3900T) and HD Graphics 5300 (Core M-5Y10a) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Celeron G3900T targets Budget, Core M-5Y10a targets Mobile. Direct competitor: Celeron G3900T rivals Pentium G4400T.
| Feature | Celeron G3900T | Core M-5Y10a |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | HD Graphics 510 | HD Graphics 5300 |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x | VT-x, VT-d |
| Target Use | Budget | Mobile |
Value Analysis
At launch, the Celeron G3900T was priced at $42, while the Core M-5Y10a came in at $281. On launch pricing ($42 vs $281), Celeron G3900T was $239 cheaper. In terms of value on MSRP (PassMark points per dollar), the Celeron G3900T delivers 45.2 pts/$ vs 6.8 pts/$ for the Core M-5Y10a — making the Celeron G3900T the 147.9% better value option.
| Feature | Celeron G3900T | Core M-5Y10a |
|---|---|---|
| MSRP | $42-85% | $281 |
| Performance per Dollar | 45.2+565% | 6.8 |
| Release Date | 2015 | 2014 |
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