Pentium E5800 vs Athlon II Neo K345
Pentium E5800
Athlon II Neo K345
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 Pentium E5800 is positioned at rank 821 and the Athlon II Neo K345 is on rank 812, 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 Pentium E5800
Performance Per Dollar Athlon II Neo K345
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium E5800 | Athlon II Neo K345 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($15) | ✅ More affordable ($10) |
| Longevity | 🛑 Legacy (Wolfdale (2008−2010) / 45 nm) | 🛑 Legacy (Champlain (2010−2011) / 45 nm) |
💎 Value Proposition
| Insight | Pentium E5800 | Athlon II Neo K345 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+50%) |
| Upfront Cost | ⚠️ Higher cost ($15) | ✅ More affordable ($10) |
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 Pentium E5800 and Athlon II Neo K345
Pentium E5800
The Pentium E5800 is manufactured by Intel. It was released in 28 November 2010 (15 years ago). It is based on the Wolfdale (2008−2010) architecture. It features 2 cores and 2 threads. Base frequency is 3.2 GHz, with boost up to 3.2 GHz. L3 cache: 0 kB. L2 cache: 2 MB (total). Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,190 points. Launch price was $68.
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.
Processing Power
Both the Pentium E5800 and Athlon II Neo K345 share an identical 2-core/2-thread configuration. Boost clocks reach 3.2 GHz on the Pentium E5800 versus 1.4 GHz on the Athlon II Neo K345 — a 78.3% clock advantage for the Pentium E5800. The Pentium E5800 uses the Wolfdale (2008−2010) architecture (45 nm), while the Athlon II Neo K345 uses Champlain (2010−2011) (45 nm). In PassMark, the Pentium E5800 scores 1,190 against the Athlon II Neo K345's 1,191 — a 0.1% lead for the Athlon II Neo K345.
| Feature | Pentium E5800 | Athlon II Neo K345 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 3.2 GHz+129% | 1.4 GHz |
| Base Clock | 3.2 GHz | — |
| L3 Cache | 0 kB | — |
| L2 Cache | 2 MB (total)+100% | 1 MB |
| Process | 45 nm | 45 nm |
| Architecture | Wolfdale (2008−2010) | Champlain (2010−2011) |
| PassMark | 1,190 | 1,191 |
Memory & Platform
The Pentium E5800 uses the LGA775 socket (PCIe 1.1), while the Athlon II Neo K345 uses S1 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Pentium E5800 | Athlon II Neo K345 |
|---|---|---|
| Socket | LGA775 | S1 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | — | DDR3-1066 |
| Max RAM Capacity | — | 4 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 0 |
Value Analysis
The Pentium E5800 launched at $64 MSRP, while the Athlon II Neo K345 debuted at $50. At current prices ($15 vs $10), the Athlon II Neo K345 is $5 cheaper. In terms of value (PassMark points per dollar), the Pentium E5800 delivers 79.3 pts/$ vs 119.1 pts/$ for the Athlon II Neo K345 — making the Athlon II Neo K345 the 40.1% better value option.
| Feature | Pentium E5800 | Athlon II Neo K345 |
|---|---|---|
| MSRP | $64 | $50-22% |
| Avg Price (30d) | $15 | $10-33% |
| Performance per Dollar | 79.3 | 119.1+50% |
| Release Date | 2010 | 2010 |
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