
Atom Z670 vs Sempron 3000+

Atom Z670

Sempron 3000+
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 Z670 is positioned at rank 1095 and the Sempron 3000+ is on rank 971, so the Sempron 3000+ offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Atom Z670
Performance Per Dollar Sempron 3000+
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Atom Z670 | Sempron 3000+ |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Lincroft (2010−2011) / 45 nm) | 🛑 Legacy (Palermo (2001−2005) / 130 nm) |
💎 Value Proposition
| Insight | Atom Z670 | Sempron 3000+ |
|---|---|---|
| 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 Z670 and Sempron 3000+

Atom Z670
The Atom Z670 is manufactured by Intel. It was released in 11 April 2011 (14 years ago). It is based on the Lincroft (2010−2011) architecture. It features 1 cores and 2 threads. Base frequency is 1.5 GHz, with boost up to 1.5 GHz. L3 cache: 0 kB. L2 cache: 512K (per core). Built on 45 nm process technology. Socket: T-PBGA518. Thermal design power (TDP): 3 Watt. Memory support: DDR2. Passmark benchmark score: 375 points. Launch price was $75.

Sempron 3000+
The Sempron 3000+ is manufactured by AMD. It was released in 1 October 2005 (20 years ago). It is based on the Palermo (2001−2005) architecture. It features 1 cores and 1 threads. Max frequency: 1.8 GHz. L3 cache: 0 kB. L2 cache: 128 kB. Built on 130 nm process technology. Socket: 939. Thermal design power (TDP): 62 Watt. Memory support: DDR1. Passmark benchmark score: 350 points. Launch price was $50.
Processing Power
The Atom Z670 packs 1 cores / 2 threads, matching the Sempron 3000+'s 1 cores. Boost clocks reach 1.5 GHz on the Atom Z670 versus 1.8 GHz on the Sempron 3000+ — a 18.2% clock advantage for the Sempron 3000+. The Atom Z670 uses the Lincroft (2010−2011) architecture (45 nm), while the Sempron 3000+ uses Palermo (2001−2005) (130 nm). In PassMark, the Atom Z670 scores 375 against the Sempron 3000+'s 350 — a 6.9% lead for the Atom Z670. Both processors carry 0 kB of L3 cache.
| Feature | Atom Z670 | Sempron 3000+ |
|---|---|---|
| Cores / Threads | 1 / 2 | 1 / 1 |
| Boost Clock | 1.5 GHz | 1.8 GHz+20% |
| Base Clock | 1.5 GHz | — |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 512K (per core)+300% | 128 kB |
| Process | 45 nm-65% | 130 nm |
| Architecture | Lincroft (2010−2011) | Palermo (2001−2005) |
| PassMark | 375+7% | 350 |
Memory & Platform
The Atom Z670 uses the T-PBGA518 socket (PCIe 2.0), while the Sempron 3000+ uses 939 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Atom Z670 | Sempron 3000+ |
|---|---|---|
| Socket | T-PBGA518 | 939 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR2-800 | — |
| Max RAM Capacity | 2 GB | — |
| RAM Channels | 1 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 0 | — |
Advanced Features
The Atom Z670 includes integrated graphics (Intel GMA 600), while the Sempron 3000+ requires a dedicated GPU.
| Feature | Atom Z670 | Sempron 3000+ |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel GMA 600 | — |
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