
Athlon II M340

Phenom II X3 N830
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 M340 is positioned at rank 1001 and the Phenom II X3 N830 is on rank 603, so the Phenom II X3 N830 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 M340
Performance Per Dollar Phenom II X3 N830
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon II M340 | Phenom II X3 N830 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($15) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Caspian (2009) / 45 nm) | 🛑 Legacy (Champlain (2010−2011) / 45 nm) |
💎 Value Proposition
| Insight | Athlon II M340 | Phenom II X3 N830 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($15) | ✅ 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 M340 and Phenom II X3 N830

Athlon II M340
The Athlon II M340 is manufactured by AMD. It was released in 2009-01-01. It is based on the Caspian (2009) architecture. It features 2 cores and 2 threads. Max frequency: 2.2 GHz. L2 cache: 1 MB. Built on 45 nm process technology. Socket: S1g3. Thermal design power (TDP): 1 MB. Memory support: DDR2. Passmark benchmark score: 1,115 points. Launch price was $149.

Phenom II X3 N830
The Phenom II X3 N830 is manufactured by AMD. It was released in 2009-01-01. It is based on the Champlain (2010−2011) architecture. It features 3 cores and 3 threads. Max frequency: 2.1 GHz. L2 cache: 1.5 MB. Built on 45 nm process technology. Socket: S1. Thermal design power (TDP): 1.5 MB. Memory support: DDR3. Passmark benchmark score: 1,107 points. Launch price was $149.
Processing Power
The Athlon II M340 packs 2 cores / 2 threads, while the Phenom II X3 N830 offers 3 cores / 3 threads — the Phenom II X3 N830 has 1 more core. Boost clocks reach 2.2 GHz on the Athlon II M340 versus 2.1 GHz on the Phenom II X3 N830 — a 4.7% clock advantage for the Athlon II M340. The Athlon II M340 uses the Caspian (2009) architecture (45 nm), while the Phenom II X3 N830 uses Champlain (2010−2011) (45 nm). In PassMark, the Athlon II M340 scores 1,115 against the Phenom II X3 N830's 1,107 — a 0.7% lead for the Athlon II M340.
| Feature | Athlon II M340 | Phenom II X3 N830 |
|---|---|---|
| Cores / Threads | 2 / 2 | 3 / 3+50% |
| Boost Clock | 2.2 GHz+5% | 2.1 GHz |
| L2 Cache | 1 MB | 1.5 MB+50% |
| Process | 45 nm | 45 nm |
| Architecture | Caspian (2009) | Champlain (2010−2011) |
| PassMark | 1,115 | 1,107 |
| Geekbench 6 Single | 858 | — |
| Geekbench 6 Multi | 1,500 | — |
Memory & Platform
The Athlon II M340 uses the S1g3 socket (PCIe 2.0), while the Phenom II X3 N830 uses S1 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Athlon II M340 | Phenom II X3 N830 |
|---|---|---|
| Socket | S1g3 | S1 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR2-800 | — |
| Max RAM Capacity | 8 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 0 | — |
Advanced Features
Virtualization: AMD-V (Athlon II M340) / not specified (Phenom II X3 N830). Primary use case: Athlon II M340 targets Laptop.
| Feature | Athlon II M340 | Phenom II X3 N830 |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | AMD-V | — |
| Target Use | Laptop | — |
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