Celeron G3900T vs Core M-5Y10c

Intel

Celeron G3900T

2 Cores2 Thrd35 WWMax: 2.6 GHz2015
Similar parts
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VS
Intel

Core M-5Y10c

2 Cores4 Thrd512 WWMax: 2 GHz2014
Similar parts
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Celeron G3900T vs Core M-5Y10c 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-5Y10c 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.

Celeron G3900T vs Core M-5Y10c: 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

2015

Why buy it

  • Costs $239 less on MSRP ($42 MSRP vs $281 MSRP).
  • Delivers 566.9% more PassMark for each dollar spent, at 45.2 vs 6.8 PassMark/$ ($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 1,906).
  • Smaller total L3 cache (2 MB vs 4 MB).

Core M-5Y10c

2014

Why 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-5Y10c?
It depends on what you want from the system. For gaming, Celeron G3900T is ahead with a 0.9% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core M-5Y10c pulls ahead with 0.3% better PassMark. Core M-5Y10c also has the bigger cache pool with 100% larger total L3 cache (4 MB vs 2 MB).
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Core M-5Y10c is the stronger fit. You are getting 0.3% better PassMark, backed by 2 cores and 4 threads. It also has the larger cache pool with 100% larger total L3 cache (4 MB vs 2 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Celeron G3900T is the better buy right now. Celeron G3900T comes in $239 cheaper on MSRP at $42 MSRP versus $281 MSRP, and it still gives you a 0.9% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Core M-5Y10c is still stronger for heavier multi-core work with 0.3% better PassMark. It is also 566.9% better value on MSRP (45.2 vs 6.8 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Celeron G3900T makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2015 vs 2014). That makes it the safer long-term bet.

Celeron G3900T vs Core M-5Y10c Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Intel

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.

Intel

Core M-5Y10c

The Core M-5Y10c 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 0.8 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: 1,906 points. Launch price was $281.

Processing Power

The Celeron G3900T packs 2 cores / 2 threads, matching the Core M-5Y10c's 2 cores. Boost clocks reach 2.6 GHz on the Celeron G3900T versus 2 GHz on the Core M-5Y10c — 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-5Y10c uses Broadwell-Y (2014) (14 nm). In PassMark, the Celeron G3900T scores 1,900 against the Core M-5Y10c's 1,906 — a 0.3% lead for the Core M-5Y10c. L3 cache: 2 MB on the Celeron G3900T vs 4 MB (total) on the Core M-5Y10c.

FeatureCeleron G3900TCore M-5Y10c
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
1,906
Geekbench 6 Single
514
Geekbench 6 Multi
903
🧠

Memory & Platform

The Celeron G3900T uses the LGA1151 socket (PCIe 3.0), while the Core M-5Y10c 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-5Y10c — 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-5Y10c) — the Celeron G3900T offers 4 more lanes for additional GPUs or NVMe drives.

FeatureCeleron G3900TCore M-5Y10c
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-5Y10c). Both include integrated graphics HD Graphics 510 (Celeron G3900T) and HD Graphics 5300 (Core M-5Y10c) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Celeron G3900T targets Budget, Core M-5Y10c targets Mobile. Direct competitor: Celeron G3900T rivals Pentium G4400T.

FeatureCeleron G3900TCore M-5Y10c
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-5Y10c 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-5Y10c — making the Celeron G3900T the 147.8% better value option.

FeatureCeleron G3900TCore M-5Y10c
MSRP
$42-85%
$281
Performance per Dollar
45.2+565%
6.8
Release Date
2015
2014

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