Atom E3825 vs Sempron 145
Atom E3825
Sempron 145
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 Atom E3825 is positioned at rank 626 and the Sempron 145 is on rank 838, so the Atom E3825 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Atom E3825
Performance Per Dollar Sempron 145
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Atom E3825 | Sempron 145 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Bay Trail-I (2013) / 22 nm) | 🛑 Legacy (Sargas (2009−2011) / 45 nm) |
💎 Value Proposition
| Insight | Atom E3825 | Sempron 145 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 Atom E3825 and Sempron 145
Atom E3825
The Atom E3825 is manufactured by Intel. It was released in 8 October 2013 (12 years ago). It is based on the Bay Trail-I (2013) architecture. It features 2 cores and 2 threads. Max frequency: 1.33 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 22 nm process technology. Socket: FCBGA1170. Thermal design power (TDP): 6 Watt. Memory support: DDR3. Passmark benchmark score: 525 points. Launch price was $73.
Sempron 145
The Sempron 145 is manufactured by AMD. It was released in 1 September 2010 (15 years ago). It is based on the Sargas (2009−2011) architecture. It features 1 cores and 1 threads. Base frequency is 2.8 GHz, with boost up to 2.8 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: 544 points. Launch price was $95.
Processing Power
The Atom E3825 packs 2 cores / 2 threads, while the Sempron 145 offers 1 cores / 1 threads — the Atom E3825 has 1 more core. Boost clocks reach 1.33 GHz on the Atom E3825 versus 2.8 GHz on the Sempron 145 — a 71.2% clock advantage for the Sempron 145. The Atom E3825 uses the Bay Trail-I (2013) architecture (22 nm), while the Sempron 145 uses Sargas (2009−2011) (45 nm). In PassMark, the Atom E3825 scores 525 against the Sempron 145's 544 — a 3.6% lead for the Sempron 145. Both processors carry 0 kB of L3 cache.
| Feature | Atom E3825 | Sempron 145 |
|---|---|---|
| Cores / Threads | 2 / 2+100% | 1 / 1 |
| Boost Clock | 1.33 GHz | 2.8 GHz+111% |
| Base Clock | — | 2.8 GHz |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 512 kB (per core) | 1 MB (per core)+100% |
| Process | 22 nm-51% | 45 nm |
| Architecture | Bay Trail-I (2013) | Sargas (2009−2011) |
| PassMark | 525 | 544+4% |
Memory & Platform
The Atom E3825 uses the FCBGA1170 socket (PCIe 2.0), while the Sempron 145 uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Atom E3825 | Sempron 145 |
|---|---|---|
| Socket | FCBGA1170 | AM3 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR3L-1066 | — |
| Max RAM Capacity | 8 GB | — |
| RAM Channels | 1 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 4 | — |
Advanced Features
The Atom E3825 includes integrated graphics (Intel HD Graphics (Bay Trail)), while the Sempron 145 requires a dedicated GPU.
| Feature | Atom E3825 | Sempron 145 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel HD Graphics (Bay Trail) | — |
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