
A8-3520M vs Celeron 5205U

A8-3520M

Celeron 5205U
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 A8-3520M is positioned at rank 806 and the Celeron 5205U is on rank 1231, so the A8-3520M offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar A8-3520M
Performance Per Dollar Celeron 5205U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | A8-3520M | Celeron 5205U |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Llano (2011−2012) / 32 nm) | ✨ Modern (Comet Lake-U (2019−2020) / 14 nm) |
💎 Value Proposition
| Insight | A8-3520M | Celeron 5205U |
|---|---|---|
| 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 A8-3520M and Celeron 5205U

A8-3520M
The A8-3520M is manufactured by AMD. It was released in 2014-01-01. It is based on the Llano (2011−2012) architecture. It features 4 cores and 4 threads. Base frequency is 1.6 GHz, with boost up to 2.5 GHz. L3 cache: 0 kB. L2 cache: 1 MB (per core). Built on 32 nm process technology. Socket: FS1. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,441 points. Launch price was $90.

Celeron 5205U
The Celeron 5205U is manufactured by Intel. It was released in 31 October 2019 (6 years ago). It is based on the Comet Lake-U (2019−2020) architecture. It features 2 cores and 2 threads. Base frequency is 1.9 GHz, with boost up to 1.9 GHz. L3 cache: 2 MB. L2 cache: 1 MB. Built on 14 nm process technology. Socket: FCBGA1528. Thermal design power (TDP): 15 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 1,432 points. Launch price was $107.
Processing Power
The A8-3520M packs 4 cores / 4 threads, while the Celeron 5205U offers 2 cores / 2 threads — the A8-3520M has 2 more cores. Boost clocks reach 2.5 GHz on the A8-3520M versus 1.9 GHz on the Celeron 5205U — a 27.3% clock advantage for the A8-3520M (base: 1.6 GHz vs 1.9 GHz). The A8-3520M uses the Llano (2011−2012) architecture (32 nm), while the Celeron 5205U uses Comet Lake-U (2019−2020) (14 nm). In PassMark, the A8-3520M scores 1,441 against the Celeron 5205U's 1,432 — a 0.6% lead for the A8-3520M. Geekbench 6 single-core — the metric most relevant to gaming — records 255 vs 385, a 40.6% lead for the Celeron 5205U that directly translates to higher frame rates. L3 cache: 0 kB on the A8-3520M vs 2 MB on the Celeron 5205U.
| Feature | A8-3520M | Celeron 5205U |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 2 |
| Boost Clock | 2.5 GHz+32% | 1.9 GHz |
| Base Clock | 1.6 GHz | 1.9 GHz+19% |
| L3 Cache | 0 kB | 2 MB |
| L2 Cache | 1 MB (per core) | 1 MB |
| Process | 32 nm | 14 nm-56% |
| Architecture | Llano (2011−2012) | Comet Lake-U (2019−2020) |
| PassMark | 1,441 | 1,432 |
| Geekbench 6 Single | 255 | 385+51% |
| Geekbench 6 Multi | — | 650 |
Memory & Platform
The A8-3520M uses the FS1 socket (PCIe 2.0), while the Celeron 5205U uses FCBGA1528 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1333 on the A8-3520M versus DDR4-2400 on the Celeron 5205U — the Celeron 5205U supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Celeron 5205U supports up to 64 GB of RAM compared to 16 GB — 120% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (A8-3520M) vs 12 (Celeron 5205U) — the A8-3520M offers 8 more lanes for additional GPUs or NVMe drives.
| Feature | A8-3520M | Celeron 5205U |
|---|---|---|
| Socket | FS1 | FCBGA1528 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | DDR3-1333 | DDR4-2400+33% |
| Max RAM Capacity | 16 GB | 64 GB+300% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 20+67% | 12 |
Advanced Features
Neither processor supports overclocking. Virtualization support: AMD-V (A8-3520M) vs VT-x, VT-d (Celeron 5205U). Both include integrated graphics — Radeon HD 6620G (A8-3520M) and UHD Graphics (Comet Lake) (Celeron 5205U) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: A8-3520M targets Budget Laptop, Celeron 5205U targets Budget. Direct competitor: A8-3520M rivals Core i3-2330M; Celeron 5205U rivals Pentium Gold 6405U.
| Feature | A8-3520M | Celeron 5205U |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Radeon HD 6620G | UHD Graphics (Comet Lake) |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | AMD-V | VT-x, VT-d |
| Target Use | Budget Laptop | Budget |
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