
Athlon II X3 405e vs A4-5050

Athlon II X3 405e

A4-5050
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 Athlon II X3 405e is positioned at rank 935 and the A4-5050 is on rank 831, so the A4-5050 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Athlon II X3 405e
Performance Per Dollar A4-5050
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon II X3 405e | A4-5050 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($10) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Rana (2009−2011) / 45 nm) | 🛑 Legacy (Kabini (2013−2014) / 32 nm) |
💎 Value Proposition
| Insight | Athlon II X3 405e | A4-5050 |
|---|---|---|
| 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 Athlon II X3 405e and A4-5050

Athlon II X3 405e
The Athlon II X3 405e is manufactured by AMD. It was released in 20 October 2009 (16 years ago). It is based on the Rana (2009−2011) architecture. It features 3 cores and 3 threads. Base frequency is 2.3 GHz, with boost up to 2.3 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 45 Watt. Memory support: DDR3. Passmark benchmark score: 1,331 points. Launch price was $80.

A4-5050
The A4-5050 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: 1.5 GHz. L3 cache: 0 kB. L2 cache: 512K (per core). Built on 32 nm process technology. Socket: FT3. Thermal design power (TDP): 15 Watt. Memory support: DDR3. Passmark benchmark score: 1,328 points. Launch price was $50.
Processing Power
The Athlon II X3 405e packs 3 cores / 3 threads, while the A4-5050 offers 4 cores / 4 threads — the A4-5050 has 1 more core. Boost clocks reach 2.3 GHz on the Athlon II X3 405e versus 1.5 GHz on the A4-5050 — a 42.1% clock advantage for the Athlon II X3 405e. The Athlon II X3 405e uses the Rana (2009−2011) architecture (45 nm), while the A4-5050 uses Kabini (2013−2014) (32 nm). In PassMark, the Athlon II X3 405e scores 1,331 against the A4-5050's 1,328 — a 0.2% lead for the Athlon II X3 405e. Both processors carry 0 kB of L3 cache.
| Feature | Athlon II X3 405e | A4-5050 |
|---|---|---|
| Cores / Threads | 3 / 3 | 4 / 4+33% |
| Boost Clock | 2.3 GHz+53% | 1.5 GHz |
| Base Clock | 2.3 GHz | — |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 512 kB (per core) | 512K (per core) |
| Process | 45 nm | 32 nm-29% |
| Architecture | Rana (2009−2011) | Kabini (2013−2014) |
| PassMark | 1,331 | 1,328 |
| Geekbench 6 Single | — | 180 |
Memory & Platform
The Athlon II X3 405e uses the AM3 socket (PCIe 2.0), while the A4-5050 uses FT3 (PCIe 2.0) — making them incompatible on the same motherboard. Both support up to DDR3-1333 memory speed. The Athlon II X3 405e supports up to 32 GB of RAM compared to 16 GB — 66.7% more capacity for professional workloads. Memory channels: 2 (Athlon II X3 405e) vs 1 (A4-5050). PCIe lanes: 0 (Athlon II X3 405e) vs 8 (A4-5050) — the A4-5050 offers 8 more lanes for additional GPUs or NVMe drives.
| Feature | Athlon II X3 405e | A4-5050 |
|---|---|---|
| Socket | AM3 | FT3 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR3-1333 | DDR3L-1600 |
| Max RAM Capacity | 32 GB+100% | 16 GB |
| RAM Channels | 2+100% | 1 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 0 | 8 |
Advanced Features
Virtualization: not specified (Athlon II X3 405e) / AMD-V (A4-5050). The A4-5050 includes integrated graphics (Radeon HD 8330), while the Athlon II X3 405e requires a dedicated GPU. Primary use case: A4-5050 targets Entry Laptop. Direct competitor: A4-5050 rivals Pentium N3530.
| Feature | Athlon II X3 405e | A4-5050 |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | Radeon HD 8330 |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | AMD-V |
| Target Use | — | Entry Laptop |
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