
Core i5-540UM

Celeron P4600
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 Core i5-540UM is positioned at rank 1081 and the Celeron P4600 is on rank 1050, so the Celeron P4600 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i5-540UM
Performance Per Dollar Celeron P4600
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-540UM | Celeron P4600 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($15) |
| Longevity | 🛑 Legacy (Arrandale (2010−2011) / 32 nm) | 🛑 Legacy (Westmere (2010−2011) / 32 nm) |
💎 Value Proposition
| Insight | Core i5-540UM | Celeron P4600 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($15) |
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 Core i5-540UM and Celeron P4600

Core i5-540UM
The Core i5-540UM is manufactured by Intel. It was released in 24 May 2010 (15 years ago). It is based on the Arrandale (2010−2011) architecture. It features 2 cores and 4 threads. Base frequency is 1.2 GHz, with boost up to 2 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 32 nm process technology. Socket: BGA1288. Thermal design power (TDP): 18 Watt. Memory support: DDR3. Passmark benchmark score: 1,002 points. Launch price was $250.

Celeron P4600
The Celeron P4600 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 2 GHz, with boost up to 0.1 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: 965 points. Launch price was $69.
Processing Power
The Core i5-540UM packs 2 cores / 4 threads, matching the Celeron P4600's 2 cores. Boost clocks reach 2 GHz on the Core i5-540UM versus 0.1 GHz on the Celeron P4600 — a 181% clock advantage for the Core i5-540UM (base: 1.2 GHz vs 2 GHz). The Core i5-540UM uses the Arrandale (2010−2011) architecture (32 nm), while the Celeron P4600 uses Westmere (2010−2011) (32 nm). In PassMark, the Core i5-540UM scores 1,002 against the Celeron P4600's 965 — a 3.8% lead for the Core i5-540UM. L3 cache: 3 MB on the Core i5-540UM vs 2 MB on the Celeron P4600.
| Feature | Core i5-540UM | Celeron P4600 |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 2 |
| Boost Clock | 2 GHz+1900% | 0.1 GHz |
| Base Clock | 1.2 GHz | 2 GHz+67% |
| L3 Cache | 3 MB+50% | 2 MB |
| L2 Cache | 512 kB | 512 kB |
| Process | 32 nm | 32 nm |
| Architecture | Arrandale (2010−2011) | Westmere (2010−2011) |
| PassMark | 1,002+4% | 965 |
Memory & Platform
The Core i5-540UM uses the BGA1288 socket (PCIe 2.0), while the Celeron P4600 uses PGA988 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 800 on the Core i5-540UM versus 1066 on the Celeron P4600 — the Celeron P4600 supports 28.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 8 of RAM. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: HM55,HM57,QM57,QS57 (Core i5-540UM) and HM55,HM57,QM57 (Celeron P4600).
| Feature | Core i5-540UM | Celeron P4600 |
|---|---|---|
| Socket | BGA1288 | PGA988 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | 800 | 1066+33% |
| Max RAM Capacity | 8 | 8 |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Neither processor supports overclocking. Both support true virtualization. Both include integrated graphics — Intel HD Graphics (Ironlake) (Core i5-540UM) and Intel HD Graphics (Westmere) (Celeron P4600) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Direct competitor: Core i5-540UM rivals Core 2 Duo SU9400; Celeron P4600 rivals Pentium P6000.
| Feature | Core i5-540UM | Celeron P4600 |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Intel HD Graphics (Ironlake) | Intel HD Graphics (Westmere) |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | true | true |
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