
Pentium E5500 vs Celeron 1000M

Pentium E5500

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

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.

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.
Processing Power
Both the Pentium E5500 and Celeron 1000M share an identical 2-core/2-thread configuration. Boost clocks reach 2.8 GHz on the Pentium E5500 versus 1.8 GHz on the Celeron 1000M — a 43.5% clock advantage for the Pentium E5500 (base: 2.8 GHz vs 1.8 GHz). The Pentium E5500 uses the Wolfdale (2008−2010) architecture (45 nm), while the Celeron 1000M uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Pentium E5500 scores 1,064 against the Celeron 1000M's 1,070 — a 0.6% lead for the Celeron 1000M. L3 cache: 0 kB on the Pentium E5500 vs 2 MB (total) on the Celeron 1000M.
| Feature | Pentium E5500 | Celeron 1000M |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2.8 GHz+56% | 1.8 GHz |
| Base Clock | 2.8 GHz+56% | 1.8 GHz |
| L3 Cache | 0 kB | 2 MB (total) |
| L2 Cache | 2 MB (total)+700% | 256K (per core) |
| Process | 45 nm | 22 nm-51% |
| Architecture | Wolfdale (2008−2010) | Ivy Bridge (2012−2013) |
| PassMark | 1,064 | 1,070 |
Memory & Platform
The Pentium E5500 uses the LGA775 socket (PCIe 1.1), while the Celeron 1000M uses PGA988 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Pentium E5500 | Celeron 1000M |
|---|---|---|
| Socket | LGA775 | PGA988 |
| PCIe Generation | PCIe 1.1 | PCIe 3.0+173% |
| 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 | Pentium E5500 | Celeron 1000M |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel HD Graphics (Ivy Bridge) |
Value Analysis
The Pentium E5500 launched at $75 MSRP, while the Celeron 1000M debuted at $86.
| Feature | Pentium E5500 | Celeron 1000M |
|---|---|---|
| MSRP | $75-13% | $86 |
| Avg Price (30d) | $25 | — |
| Release Date | 2010 | 2013 |
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