
Athlon II Neo K345

Athlon II X2 250e
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 Neo K345 is positioned at rank 812 and the Athlon II X2 250e is on rank 889, so the Athlon II Neo K345 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 Neo K345
Performance Per Dollar Athlon II X2 250e
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon II Neo K345 | Athlon II X2 250e |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($10) | ⚠️ Higher cost ($15) |
| Longevity | 🛑 Legacy (Champlain (2010−2011) / 45 nm) | 🛑 Legacy (Regor (2009−2013) / 45 nm) |
💎 Value Proposition
| Insight | Athlon II Neo K345 | Athlon II X2 250e |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+49%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($10) | ⚠️ Higher cost ($15) |
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 Neo K345 and Athlon II X2 250e

Athlon II Neo K345
The Athlon II Neo K345 is manufactured by AMD. It was released in 2009-01-01. It is based on the Champlain (2010−2011) architecture. It features 2 cores and 2 threads. Max frequency: 1.4 GHz. L2 cache: 1 MB. Built on 45 nm process technology. Socket: S1. Thermal design power (TDP): 1 MB. Memory support: DDR3. Passmark benchmark score: 1,191 points. Launch price was $149.

Athlon II X2 250e
The Athlon II X2 250e is manufactured by AMD. It was released in 21 September 2010 (15 years ago). It is based on the Regor (2009−2013) architecture. It features 2 cores and 2 threads. Base frequency is 3 GHz, with boost up to 3 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 45 Watt. Memory support: DDR3. Passmark benchmark score: 1,202 points. Launch price was $77.
Processing Power
Both the Athlon II Neo K345 and Athlon II X2 250e share an identical 2-core/2-thread configuration. Boost clocks reach 1.4 GHz on the Athlon II Neo K345 versus 3 GHz on the Athlon II X2 250e — a 72.7% clock advantage for the Athlon II X2 250e. The Athlon II Neo K345 uses the Champlain (2010−2011) architecture (45 nm), while the Athlon II X2 250e uses Regor (2009−2013) (45 nm). In PassMark, the Athlon II Neo K345 scores 1,191 against the Athlon II X2 250e's 1,202 — a 0.9% lead for the Athlon II X2 250e.
| Feature | Athlon II Neo K345 | Athlon II X2 250e |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 1.4 GHz | 3 GHz+114% |
| Base Clock | — | 3 GHz |
| L3 Cache | — | 0 kB |
| L2 Cache | 1 MB | 1 MB |
| Process | 45 nm | 45 nm |
| Architecture | Champlain (2010−2011) | Regor (2009−2013) |
| PassMark | 1,191 | 1,202 |
| Geekbench 6 Single | — | 250 |
| Geekbench 6 Multi | — | 470 |
Memory & Platform
The Athlon II Neo K345 uses the S1 socket (PCIe 2.0), while the Athlon II X2 250e uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard. Both support up to DDR3-1066 memory speed. The Athlon II X2 250e supports up to 16 GB of RAM compared to 4 GB — 120% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 0 PCIe lanes. Chipset compatibility: AMD ASB2 (Athlon II Neo K345) and 760G,780G,785G,790GX (Athlon II X2 250e).
| Feature | Athlon II Neo K345 | Athlon II X2 250e |
|---|---|---|
| Socket | S1 | AM3 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR3-1066 | DDR3-1333 |
| Max RAM Capacity | 4 GB | 16 GB+300% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 0 | 0 |
Advanced Features
Virtualization: not specified (Athlon II Neo K345) / AMD-V (Athlon II X2 250e). Primary use case: Athlon II X2 250e targets Energy Efficient Legacy Desktop. Direct competitor: Athlon II X2 250e rivals Pentium E5700.
| Feature | Athlon II Neo K345 | Athlon II X2 250e |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | AMD-V |
| Target Use | — | Energy Efficient Legacy Desktop |
Value Analysis
The Athlon II Neo K345 launched at $50 MSRP, while the Athlon II X2 250e debuted at $77. At current prices ($10 vs $15), the Athlon II Neo K345 is $5 cheaper. In terms of value (PassMark points per dollar), the Athlon II Neo K345 delivers 119.1 pts/$ vs 80.1 pts/$ for the Athlon II X2 250e — making the Athlon II Neo K345 the 39.1% better value option.
| Feature | Athlon II Neo K345 | Athlon II X2 250e |
|---|---|---|
| MSRP | $50-35% | $77 |
| Avg Price (30d) | $10-33% | $15 |
| Performance per Dollar | 119.1+49% | 80.1 |
| Release Date | 2010 | 2010 |
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