
Celeron P4500 vs Pentium U5600

Celeron P4500

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 P4500 is positioned at rank 1064 and the Pentium U5600 is on rank 1122, so the Celeron P4500 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron P4500
Performance Per Dollar Pentium U5600
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron P4500 | Pentium U5600 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($5) | ⚠️ Higher cost ($50) |
| Longevity | 🛑 Legacy (Westmere (2010−2011) / 32 nm) | 🛑 Legacy (Arrandale (2010−2011) / 32 nm) |
💎 Value Proposition
| Insight | Celeron P4500 | Pentium U5600 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+984%) | ❌ 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 P4500 and Pentium U5600

Celeron P4500
The Celeron P4500 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 1.86 GHz, with boost up to 0.07 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 32 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3-800, DDR3-1066. Passmark benchmark score: 905 points. Launch price was $69.

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 P4500 and Pentium U5600 share an identical 2-core/2-thread configuration. Boost clocks reach 0.07 GHz on the Celeron P4500 versus 1.33 GHz on the Pentium U5600 — a 180% clock advantage for the Pentium U5600 (base: 1.86 GHz vs 1.33 GHz). The Celeron P4500 uses the Westmere (2010−2011) architecture (32 nm), while the Pentium U5600 uses Arrandale (2010−2011) (32 nm). In PassMark, the Celeron P4500 scores 905 against the Pentium U5600's 835 — a 8% lead for the Celeron P4500. L3 cache: 2 MB on the Celeron P4500 vs 3 MB (total) on the Pentium U5600.
| Feature | Celeron P4500 | Pentium U5600 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 0.07 GHz | 1.33 GHz+1800% |
| Base Clock | 1.86 GHz+40% | 1.33 GHz |
| L3 Cache | 2 MB | 3 MB (total)+50% |
| L2 Cache | 512 kB+100% | 256K (per core) |
| Process | 32 nm | 32 nm |
| Architecture | Westmere (2010−2011) | Arrandale (2010−2011) |
| PassMark | 905+8% | 835 |
Memory & Platform
The Celeron P4500 uses the PGA988 socket (PCIe 2.0), while the Pentium U5600 uses BGA1288 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Celeron P4500 | Pentium U5600 |
|---|---|---|
| Socket | PGA988 | BGA1288 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | 1066 | — |
| Max RAM Capacity | 8 | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: true (Celeron P4500) / not specified (Pentium U5600). The Celeron P4500 includes integrated graphics (Intel HD Graphics (Westmere)), while the Pentium U5600 requires a dedicated GPU. Direct competitor: Celeron P4500 rivals Pentium P6000.
| Feature | Celeron P4500 | Pentium U5600 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel HD Graphics (Westmere) | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | true | — |
Value Analysis
The Celeron P4500 launched at $86 MSRP, while the Pentium U5600 debuted at $100. At current prices ($5 vs $50), the Celeron P4500 is $45 cheaper. In terms of value (PassMark points per dollar), the Celeron P4500 delivers 181.0 pts/$ vs 16.7 pts/$ for the Pentium U5600 — making the Celeron P4500 the 166.2% better value option.
| Feature | Celeron P4500 | Pentium U5600 |
|---|---|---|
| MSRP | $86-14% | $100 |
| Avg Price (30d) | $5-90% | $50 |
| Performance per Dollar | 181.0+984% | 16.7 |
| Release Date | 2010 | 2011 |
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