CPU
GPU
Pentium N3520
A4-4000
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 Pentium N3520 is positioned at rank 1046 and the A4-4000 is on rank 811, so the A4-4000 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pentium N3520
Performance Per Dollar A4-4000
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium N3520 | A4-4000 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($10) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Bay Trail-M (2013−2014) / 22 nm) | 🛑 Legacy (Richland (2013−2014) / 32 nm) |
💎 Value Proposition
| Insight | Pentium N3520 | A4-4000 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($10) | ✅ More affordable ($0) |
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 Pentium N3520 and A4-4000
Pentium N3520
The Pentium N3520 is manufactured by Intel. It was released in 1 December 2013 (12 years ago). It is based on the Bay Trail-M (2013−2014) architecture. It features 4 cores and 4 threads. Base frequency is 2.17 GHz, with boost up to 2.42 GHz. L3 cache: 2 MB. L2 cache: 2 MB. Built on 22 nm process technology. Socket: FCBGA1170. Thermal design power (TDP): 7.5 Watt. Memory support: DDR3L-1333. Passmark benchmark score: 1,144 points. Launch price was $161.
A4-4000
The A4-4000 is manufactured by AMD. It was released in 2014-01-01. It is based on the Richland (2013−2014) architecture. It features 2 cores and 2 threads. Base frequency is 3 GHz, with boost up to 3.2 GHz. L3 cache: 0 kB. L2 cache: 1 MB (per core). Built on 32 nm process technology. Socket: FM2. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 1,152 points. Launch price was $50.
Processing Power
The Pentium N3520 packs 4 cores / 4 threads, while the A4-4000 offers 2 cores / 2 threads — the Pentium N3520 has 2 more cores. Boost clocks reach 2.42 GHz on the Pentium N3520 versus 3.2 GHz on the A4-4000 — a 27.8% clock advantage for the A4-4000 (base: 2.17 GHz vs 3 GHz). The Pentium N3520 uses the Bay Trail-M (2013−2014) architecture (22 nm), while the A4-4000 uses Richland (2013−2014) (32 nm). In PassMark, the Pentium N3520 scores 1,144 against the A4-4000's 1,152 — a 0.7% lead for the A4-4000. L3 cache: 2 MB on the Pentium N3520 vs 0 kB on the A4-4000.
| Feature | Pentium N3520 | A4-4000 |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 2 |
| Boost Clock | 2.42 GHz | 3.2 GHz+32% |
| Base Clock | 2.17 GHz | 3 GHz+38% |
| L3 Cache | 2 MB | 0 kB |
| L2 Cache | 2 MB+100% | 1 MB (per core) |
| Process | 22 nm-31% | 32 nm |
| Architecture | Bay Trail-M (2013−2014) | Richland (2013−2014) |
| PassMark | 1,144 | 1,152 |
| Geekbench 6 Single | — | 348 |
Memory & Platform
The Pentium N3520 uses the FCBGA1170 socket (PCIe 2.0), while the A4-4000 uses FM2 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Pentium N3520 | A4-4000 |
|---|---|---|
| Socket | FCBGA1170 | FM2 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | — | DDR3-1333 |
| Max RAM Capacity | — | 32 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 8 |
Advanced Features
Virtualization: not specified (Pentium N3520) / AMD-V (A4-4000). The A4-4000 includes integrated graphics (Radeon HD 7480D), while the Pentium N3520 requires a dedicated GPU. Primary use case: A4-4000 targets Budget Desktop. Direct competitor: A4-4000 rivals Celeron G1610.
| Feature | Pentium N3520 | A4-4000 |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Radeon HD 7480D |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | AMD-V |
| Target Use | — | Budget Desktop |
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