Athlon II Neo K145 vs Sempron 150
Athlon II Neo K145
Sempron 150
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 K145 is positioned at rank 1048 and the Sempron 150 is on rank 810, so the Sempron 150 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 K145
Performance Per Dollar Sempron 150
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon II Neo K145 | Sempron 150 |
|---|---|---|
| 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 (Nile (2010) / 45 nm) | 🛑 Legacy (Sargas (2009−2011) / 45 nm) |
💎 Value Proposition
| Insight | Athlon II Neo K145 | Sempron 150 |
|---|---|---|
| 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 Neo K145 and Sempron 150
Athlon II Neo K145
The Athlon II Neo K145 is manufactured by AMD. It was released in 2009-01-01. It is based on the Nile (2010) architecture. It features 1 cores and 1 threads. Max frequency: 1.8 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: 565 points. Launch price was $149.
Sempron 150
The Sempron 150 is manufactured by AMD. It was released in 7 December 2010 (14 years ago). It is based on the Sargas (2009−2011) architecture. It features 1 cores and 1 threads. Base frequency is 2.9 GHz, with boost up to 2.9 GHz. L3 cache: 0 kB. L2 cache: 1 MB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 45 Watt. Memory support: DDR3. Passmark benchmark score: 579 points. Launch price was $73.
Processing Power
Both the Athlon II Neo K145 and Sempron 150 share an identical 1-core/1-thread configuration. Boost clocks reach 1.8 GHz on the Athlon II Neo K145 versus 2.9 GHz on the Sempron 150 — a 46.8% clock advantage for the Sempron 150. The Athlon II Neo K145 uses the Nile (2010) architecture (45 nm), while the Sempron 150 uses Sargas (2009−2011) (45 nm). In PassMark, the Athlon II Neo K145 scores 565 against the Sempron 150's 579 — a 2.4% lead for the Sempron 150.
| Feature | Athlon II Neo K145 | Sempron 150 |
|---|---|---|
| Cores / Threads | 1 / 1 | 1 / 1 |
| Boost Clock | 1.8 GHz | 2.9 GHz+61% |
| Base Clock | — | 2.9 GHz |
| L3 Cache | — | 0 kB |
| L2 Cache | 1 MB | 1 MB (per core) |
| Process | 45 nm | 45 nm |
| Architecture | Nile (2010) | Sargas (2009−2011) |
| PassMark | 565 | 579+2% |
Memory & Platform
The Athlon II Neo K145 uses the S1 socket (PCIe 2.0), while the Sempron 150 uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Athlon II Neo K145 | Sempron 150 |
|---|---|---|
| Socket | S1 | AM3 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR3-1066 | — |
| Max RAM Capacity | 4 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 0 | — |
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