Celeron E1500 vs Pentium U5600
Celeron E1500
Pentium U5600
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 Celeron E1500 is positioned at rank 907 and the Pentium U5600 is on rank 1122, so the Celeron E1500 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron E1500
Performance Per Dollar Pentium U5600
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron E1500 | Pentium U5600 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($5) | ⚠️ Higher cost ($50) |
| Longevity | 🛑 Legacy (Allendale (2006−2009) / 65 nm) | 🛑 Legacy (Arrandale (2010−2011) / 32 nm) |
💎 Value Proposition
| Insight | Celeron E1500 | Pentium U5600 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+816%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($5) | ⚠️ Higher cost ($50) |
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 Celeron E1500 and Pentium U5600
Celeron E1500
The Celeron E1500 is manufactured by Intel. It was released in 30 November 2008 (17 years ago). It is based on the Allendale (2006−2009) architecture. It features 2 cores and 2 threads. Base frequency is 2.2 GHz, with boost up to 2.2 GHz. L3 cache: 0 kB. L2 cache: 512 kB (total). Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 765 points. Launch price was $63.
Pentium U5600
The Pentium U5600 is manufactured by Intel. It was released in 2007-01-01. It is based on the Arrandale (2010−2011) architecture. It features 2 cores and 2 threads. Base frequency is 1.33 GHz, with boost up to 1.33 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: BGA1288. Thermal design power (TDP): 18 Watt. Memory support: DDR3. Passmark benchmark score: 835 points. Launch price was $69.
Processing Power
Both the Celeron E1500 and Pentium U5600 share an identical 2-core/2-thread configuration. Boost clocks reach 2.2 GHz on the Celeron E1500 versus 1.33 GHz on the Pentium U5600 — a 49.3% clock advantage for the Celeron E1500 (base: 2.2 GHz vs 1.33 GHz). The Celeron E1500 uses the Allendale (2006−2009) architecture (65 nm), while the Pentium U5600 uses Arrandale (2010−2011) (32 nm). In PassMark, the Celeron E1500 scores 765 against the Pentium U5600's 835 — a 8.8% lead for the Pentium U5600. L3 cache: 0 kB on the Celeron E1500 vs 3 MB (total) on the Pentium U5600.
| Feature | Celeron E1500 | Pentium U5600 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2.2 GHz+65% | 1.33 GHz |
| Base Clock | 2.2 GHz+65% | 1.33 GHz |
| L3 Cache | 0 kB | 3 MB (total) |
| L2 Cache | 512 kB (total)+100% | 256K (per core) |
| Process | 65 nm | 32 nm-51% |
| Architecture | Allendale (2006−2009) | Arrandale (2010−2011) |
| PassMark | 765 | 835+9% |
| Geekbench 6 Single | 285 | — |
| Geekbench 6 Multi | 515 | — |
Memory & Platform
The Celeron E1500 uses the LGA775 socket (PCIe 1.1), while the Pentium U5600 uses BGA1288 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Celeron E1500 | Pentium U5600 |
|---|---|---|
| Socket | LGA775 | BGA1288 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | DDR2-800 | — |
| Max RAM Capacity | 8 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 0 | — |
Advanced Features
Virtualization: No (Celeron E1500) / not specified (Pentium U5600). Primary use case: Celeron E1500 targets Budget. Direct competitor: Celeron E1500 rivals Pentium E2200.
| Feature | Celeron E1500 | Pentium U5600 |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | No | — |
| Target Use | Budget | — |
Value Analysis
The Celeron E1500 launched at $53 MSRP, while the Pentium U5600 debuted at $100. At current prices ($5 vs $50), the Celeron E1500 is $45 cheaper. In terms of value (PassMark points per dollar), the Celeron E1500 delivers 153.0 pts/$ vs 16.7 pts/$ for the Pentium U5600 — making the Celeron E1500 the 160.6% better value option.
| Feature | Celeron E1500 | Pentium U5600 |
|---|---|---|
| MSRP | $53-47% | $100 |
| Avg Price (30d) | $5-90% | $50 |
| Performance per Dollar | 153.0+816% | 16.7 |
| Release Date | 2008 | 2011 |
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