
Celeron 1000M vs Pentium E5500

Celeron 1000M

Pentium E5500
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 1000M is positioned at rank 1026 and the Pentium E5500 is on rank 913, so the Pentium E5500 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron 1000M
Performance Per Dollar Pentium E5500
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron 1000M | Pentium E5500 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($86) | ✅ More affordable ($25) |
| Longevity | 🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm) | 🛑 Legacy (Wolfdale (2008−2010) / 45 nm) |
💎 Value Proposition
| Insight | Celeron 1000M | Pentium E5500 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+242%) |
| Upfront Cost | ⚠️ Higher cost ($86) | ✅ More affordable ($25) |
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 1000M and Pentium E5500

Celeron 1000M
The Celeron 1000M is manufactured by Intel. It was released in 20 January 2013 (12 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 2 threads. Base frequency is 1.8 GHz, with boost up to 1.8 GHz. L3 cache: 2 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,070 points. Launch price was $86.

Pentium E5500
The Pentium E5500 is manufactured by Intel. It was released in 18 April 2010 (15 years ago). It is based on the Wolfdale (2008−2010) architecture. It features 2 cores and 2 threads. Base frequency is 2.8 GHz, with boost up to 2.8 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: 1,064 points. Launch price was $109.
Processing Power
Both the Celeron 1000M and Pentium E5500 share an identical 2-core/2-thread configuration. Boost clocks reach 1.8 GHz on the Celeron 1000M versus 2.8 GHz on the Pentium E5500 — a 43.5% clock advantage for the Pentium E5500 (base: 1.8 GHz vs 2.8 GHz). The Celeron 1000M uses the Ivy Bridge (2012−2013) architecture (22 nm), while the Pentium E5500 uses Wolfdale (2008−2010) (45 nm). In PassMark, the Celeron 1000M scores 1,070 against the Pentium E5500's 1,064 — a 0.6% lead for the Celeron 1000M. L3 cache: 2 MB (total) on the Celeron 1000M vs 0 kB on the Pentium E5500.
| Feature | Celeron 1000M | Pentium E5500 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 1.8 GHz | 2.8 GHz+56% |
| Base Clock | 1.8 GHz | 2.8 GHz+56% |
| L3 Cache | 2 MB (total) | 0 kB |
| L2 Cache | 256K (per core) | 2 MB (total)+700% |
| Process | 22 nm-51% | 45 nm |
| Architecture | Ivy Bridge (2012−2013) | Wolfdale (2008−2010) |
| PassMark | 1,070 | 1,064 |
Memory & Platform
The Celeron 1000M uses the PGA988 socket (PCIe 3.0), while the Pentium E5500 uses LGA775 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Celeron 1000M | Pentium E5500 |
|---|---|---|
| Socket | PGA988 | LGA775 |
| PCIe Generation | PCIe 3.0+173% | PCIe 1.1 |
| Max RAM Speed | DDR3-1600 | — |
| Max RAM Capacity | 32 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
The Celeron 1000M includes integrated graphics (Intel HD Graphics (Ivy Bridge)), while the Pentium E5500 requires a dedicated GPU.
| Feature | Celeron 1000M | Pentium E5500 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel HD Graphics (Ivy Bridge) | — |
Value Analysis
The Celeron 1000M launched at $86 MSRP, while the Pentium E5500 debuted at $75.
| Feature | Celeron 1000M | Pentium E5500 |
|---|---|---|
| MSRP | $86 | $75-13% |
| Avg Price (30d) | — | $25 |
| Release Date | 2013 | 2010 |
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