CPU
GPU
Celeron E3500
Pentium U5400
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 E3500 is positioned at rank 778 and the Pentium U5400 is on rank 1219, so the Celeron E3500 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron E3500
Performance Per Dollar Pentium U5400
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron E3500 | Pentium U5400 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($10) | ⚠️ Higher cost ($214) |
| Longevity | 🛑 Legacy (Wolfdale (2008−2010) / 45 nm) | 🛑 Legacy (Arrandale (2010−2011) / 32 nm) |
💎 Value Proposition
| Insight | Celeron E3500 | Pentium U5400 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+2047%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($10) | ⚠️ Higher cost ($214) |
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 E3500 and Pentium U5400
Celeron E3500
The Celeron E3500 is manufactured by Intel. It was released in 29 August 2010 (15 years ago). It is based on the Wolfdale (2008−2010) architecture. It features 2 cores and 2 threads. Base frequency is 2.7 GHz, with boost up to 2.7 GHz. L3 cache: 0 kB. L2 cache: 1 MB (total). Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,290 points. Launch price was $62.
Pentium U5400
The Pentium U5400 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 1.2 GHz, with boost up to 1.2 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: 1,286 points. Launch price was $69.
Processing Power
Both the Celeron E3500 and Pentium U5400 share an identical 2-core/2-thread configuration. Boost clocks reach 2.7 GHz on the Celeron E3500 versus 1.2 GHz on the Pentium U5400 — a 76.9% clock advantage for the Celeron E3500 (base: 2.7 GHz vs 1.2 GHz). The Celeron E3500 uses the Wolfdale (2008−2010) architecture (45 nm), while the Pentium U5400 uses Arrandale (2010−2011) (32 nm). In PassMark, the Celeron E3500 scores 1,290 against the Pentium U5400's 1,286 — a 0.3% lead for the Celeron E3500. Geekbench 6 single-core — the metric most relevant to gaming — records 347 vs 170, a 68.5% lead for the Celeron E3500 that directly translates to higher frame rates. Multi-core Geekbench: 624 vs 300 (70.1% advantage for the Celeron E3500). L3 cache: 0 kB on the Celeron E3500 vs 3 MB (total) on the Pentium U5400.
| Feature | Celeron E3500 | Pentium U5400 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2.7 GHz+125% | 1.2 GHz |
| Base Clock | 2.7 GHz+125% | 1.2 GHz |
| L3 Cache | 0 kB | 3 MB (total) |
| L2 Cache | 1 MB (total)+300% | 256K (per core) |
| Process | 45 nm | 32 nm-29% |
| Architecture | Wolfdale (2008−2010) | Arrandale (2010−2011) |
| PassMark | 1,290 | 1,286 |
| Geekbench 6 Single | 347+104% | 170 |
| Geekbench 6 Multi | 624+108% | 300 |
Memory & Platform
The Celeron E3500 uses the LGA775 socket (PCIe 1.1), while the Pentium U5400 uses BGA1288 (PCIe 2.0) — making them incompatible on the same motherboard. Both support up to DDR3-1066 memory speed. Both support up to 8 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Celeron E3500) vs 16 (Pentium U5400) — the Pentium U5400 offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: G31,G41,P45 (Celeron E3500) and HM55 (Pentium U5400).
| Feature | Celeron E3500 | Pentium U5400 |
|---|---|---|
| Socket | LGA775 | BGA1288 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | DDR3-1066 | DDR3-800 |
| Max RAM Capacity | 8 GB | 8 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 0 | 16 |
Advanced Features
Neither processor supports overclocking. Both support VT-x virtualization. The Pentium U5400 includes integrated graphics (Intel HD Graphics (Ironlake)), while the Celeron E3500 requires a dedicated GPU. Primary use case: Celeron E3500 targets Budget, Pentium U5400 targets Legacy Budget Laptop. Direct competitor: Celeron E3500 rivals Pentium E5200.
| Feature | Celeron E3500 | Pentium U5400 |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | Intel HD Graphics (Ironlake) |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x | VT-x |
| Target Use | Budget | Legacy Budget Laptop |
Value Analysis
The Celeron E3500 launched at $62 MSRP, while the Pentium U5400 debuted at $289. At current prices ($10 vs $214), the Celeron E3500 is $204 cheaper. In terms of value (PassMark points per dollar), the Celeron E3500 delivers 129.0 pts/$ vs 6.0 pts/$ for the Pentium U5400 — making the Celeron E3500 the 182.2% better value option.
| Feature | Celeron E3500 | Pentium U5400 |
|---|---|---|
| MSRP | $62-79% | $289 |
| Avg Price (30d) | $10-95% | $214 |
| Performance per Dollar | 129.0+2050% | 6.0 |
| Release Date | 2010 | 2010 |
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