
A4-5100 vs Celeron 5305U

A4-5100

Celeron 5305U
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 A4-5100 is positioned at rank 842 and the Celeron 5305U is on rank 656, so the Celeron 5305U offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar A4-5100
Performance Per Dollar Celeron 5305U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | A4-5100 | Celeron 5305U |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Kabini (2013−2014) / 28 nm) | ✨ Modern (Comet Lake-U (2019−2020) / 14 nm) |
💎 Value Proposition
| Insight | A4-5100 | Celeron 5305U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 A4-5100 and Celeron 5305U

A4-5100
The A4-5100 is manufactured by AMD. It was released in 2014-01-01. It is based on the Kabini (2013−2014) architecture. It features 4 cores and 4 threads. Max frequency: 1.55 GHz. L2 cache: 2048 kB. Built on 28 nm process technology. Socket: FT3. Thermal design power (TDP): 15 Watt. Memory support: DDR3. Passmark benchmark score: 1,301 points. Launch price was $50.

Celeron 5305U
The Celeron 5305U is manufactured by Intel. It was released in 2007-01-01. It is based on the Comet Lake-U (2019−2020) architecture. It features 2 cores and 2 threads. Base frequency is 2.3 GHz, with boost up to 2.3 GHz. L3 cache: 2 MB. Built on 14 nm process technology. Socket: FCBGA1528. Thermal design power (TDP): 15 Watt. Memory support: DDR4-2400, LPDDR3-2133. Passmark benchmark score: 1,307 points. Launch price was $69.
Processing Power
The A4-5100 packs 4 cores / 4 threads, while the Celeron 5305U offers 2 cores / 2 threads — the A4-5100 has 2 more cores. Boost clocks reach 1.55 GHz on the A4-5100 versus 2.3 GHz on the Celeron 5305U — a 39% clock advantage for the Celeron 5305U. The A4-5100 uses the Kabini (2013−2014) architecture (28 nm), while the Celeron 5305U uses Comet Lake-U (2019−2020) (14 nm). In PassMark, the A4-5100 scores 1,301 against the Celeron 5305U's 1,307 — a 0.5% lead for the Celeron 5305U. Geekbench 6 single-core — the metric most relevant to gaming — records 165 vs 480, a 97.7% lead for the Celeron 5305U that directly translates to higher frame rates.
| Feature | A4-5100 | Celeron 5305U |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 2 |
| Boost Clock | 1.55 GHz | 2.3 GHz+48% |
| Base Clock | — | 2.3 GHz |
| L3 Cache | — | 2 MB |
| L2 Cache | 2048 kB | — |
| Process | 28 nm | 14 nm-50% |
| Architecture | Kabini (2013−2014) | Comet Lake-U (2019−2020) |
| PassMark | 1,301 | 1,307 |
| Geekbench 6 Single | 165 | 480+191% |
| Geekbench 6 Multi | — | 865 |
Memory & Platform
The A4-5100 uses the FT3 socket (PCIe 2.0), while the Celeron 5305U uses FCBGA1528 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3L-1600 on the A4-5100 versus DDR4-2400 on the Celeron 5305U — the Celeron 5305U supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Celeron 5305U supports up to 64 GB of RAM compared to 16 GB — 120% more capacity for professional workloads. Memory channels: 1 (A4-5100) vs 2 (Celeron 5305U). PCIe lanes: 8 (A4-5100) vs 12 (Celeron 5305U) — the Celeron 5305U offers 4 more lanes for additional GPUs or NVMe drives.
| Feature | A4-5100 | Celeron 5305U |
|---|---|---|
| Socket | FT3 | FCBGA1528 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | DDR3L-1600 | DDR4-2400+33% |
| Max RAM Capacity | 16 GB | 64 GB+300% |
| RAM Channels | 1 | 2+100% |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 8 | 12+50% |
Advanced Features
Neither processor supports overclocking. Virtualization support: AMD-V (A4-5100) vs VT-x, VT-d (Celeron 5305U). Both include integrated graphics — Radeon HD 8330 (A4-5100) and UHD Graphics (Comet Lake) (Celeron 5305U) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: A4-5100 targets Entry Laptop, Celeron 5305U targets Budget. Direct competitor: A4-5100 rivals Pentium N3540; Celeron 5305U rivals Pentium Gold 6405U.
| Feature | A4-5100 | Celeron 5305U |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Radeon HD 8330 | UHD Graphics (Comet Lake) |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | AMD-V | VT-x, VT-d |
| Target Use | Entry Laptop | Budget |
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