Sempron 150 vs Celeron U3400
Sempron 150
Celeron U3400
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 Sempron 150 is positioned at rank 810 and the Celeron U3400 is on rank 1172, 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 Sempron 150
Performance Per Dollar Celeron U3400
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Sempron 150 | Celeron U3400 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($5) |
| Longevity | 🛑 Legacy (Sargas (2009−2011) / 45 nm) | 🛑 Legacy (Westmere (2010−2011) / 32 nm) |
💎 Value Proposition
| Insight | Sempron 150 | Celeron U3400 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($5) |
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 Sempron 150 and Celeron U3400
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.
Celeron U3400
The Celeron U3400 is manufactured by Intel. It was released in 2007-01-01. It is based on the Westmere (2010−2011) architecture. It features 2 cores and 2 threads. Base frequency is 1.06 GHz, with boost up to 0.07 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 32 nm process technology. Socket: BGA1288. Thermal design power (TDP): 18 Watt. Memory support: DDR3-800. Passmark benchmark score: 575 points. Launch price was $69.
Processing Power
The Sempron 150 packs 1 cores / 1 threads, while the Celeron U3400 offers 2 cores / 2 threads — the Celeron U3400 has 1 more core. Boost clocks reach 2.9 GHz on the Sempron 150 versus 0.07 GHz on the Celeron U3400 — a 190.6% clock advantage for the Sempron 150 (base: 2.9 GHz vs 1.06 GHz). The Sempron 150 uses the Sargas (2009−2011) architecture (45 nm), while the Celeron U3400 uses Westmere (2010−2011) (32 nm). In PassMark, the Sempron 150 scores 579 against the Celeron U3400's 575 — a 0.7% lead for the Sempron 150. L3 cache: 0 kB on the Sempron 150 vs 2 MB on the Celeron U3400.
| Feature | Sempron 150 | Celeron U3400 |
|---|---|---|
| Cores / Threads | 1 / 1 | 2 / 2+100% |
| Boost Clock | 2.9 GHz+4043% | 0.07 GHz |
| Base Clock | 2.9 GHz+174% | 1.06 GHz |
| L3 Cache | 0 kB | 2 MB |
| L2 Cache | 1 MB (per core)+100% | 512 kB |
| Process | 45 nm | 32 nm-29% |
| Architecture | Sargas (2009−2011) | Westmere (2010−2011) |
| PassMark | 579 | 575 |
Memory & Platform
The Sempron 150 uses the AM3 socket (PCIe 2.0), while the Celeron U3400 uses BGA1288 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Sempron 150 | Celeron U3400 |
|---|---|---|
| Socket | AM3 | BGA1288 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
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