
Celeron 3755U vs Core 2 Duo P9700

Celeron 3755U

Core 2 Duo P9700
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 3755U is positioned at rank 348 and the Core 2 Duo P9700 is on rank 564, so the Celeron 3755U offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron 3755U
Performance Per Dollar Core 2 Duo P9700
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron 3755U | Core 2 Duo P9700 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Broadwell-U (2015) / 14 nm) | 🛑 Legacy (Penryn (2008−2011) / 45 nm) |
💎 Value Proposition
| Insight | Celeron 3755U | Core 2 Duo P9700 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 3755U and Core 2 Duo P9700

Celeron 3755U
The Celeron 3755U is manufactured by Intel. It was released in 1 March 2015 (10 years ago). It is based on the Broadwell-U (2015) architecture. It features 2 cores and 2 threads. Base frequency is 1.7 GHz, with boost up to 1.7 GHz. L3 cache: 2 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 15 Watt. Memory support: DDR3. Passmark benchmark score: 1,182 points. Launch price was $107.

Core 2 Duo P9700
The Core 2 Duo P9700 is manufactured by Intel. It was released in 2 June 2009 (16 years ago). It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.8 GHz, with boost up to 2.8 GHz. L3 cache: 6 MB L2 Cache. L2 cache: 6 MB (total). Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 28 Watt. Memory support: DDR2, DDR3. Passmark benchmark score: 1,178 points. Launch price was $348.
Processing Power
Both the Celeron 3755U and Core 2 Duo P9700 share an identical 2-core/2-thread configuration. Boost clocks reach 1.7 GHz on the Celeron 3755U versus 2.8 GHz on the Core 2 Duo P9700 — a 48.9% clock advantage for the Core 2 Duo P9700 (base: 1.7 GHz vs 2.8 GHz). The Celeron 3755U uses the Broadwell-U (2015) architecture (14 nm), while the Core 2 Duo P9700 uses Penryn (2008−2011) (45 nm). In PassMark, the Celeron 3755U scores 1,182 against the Core 2 Duo P9700's 1,178 — a 0.3% lead for the Celeron 3755U. L3 cache: 2 MB (total) on the Celeron 3755U vs 6 MB L2 Cache on the Core 2 Duo P9700.
| Feature | Celeron 3755U | Core 2 Duo P9700 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 1.7 GHz | 2.8 GHz+65% |
| Base Clock | 1.7 GHz | 2.8 GHz+65% |
| L3 Cache | 2 MB (total) | 6 MB L2 Cache+200% |
| L2 Cache | 256K (per core) | 6 MB (total)+2300% |
| Process | 14 nm-69% | 45 nm |
| Architecture | Broadwell-U (2015) | Penryn (2008−2011) |
| PassMark | 1,182 | 1,178 |
| Geekbench 6 Multi | 625 | — |
Memory & Platform
The Celeron 3755U uses the FCBGA1168 socket (PCIe 3.0), while the Core 2 Duo P9700 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Celeron 3755U | Core 2 Duo P9700 |
|---|---|---|
| Socket | FCBGA1168 | PGA478 |
| PCIe Generation | PCIe 3.0+173% | PCIe 1.1 |
| Max RAM Speed | DDR3L-1600 | — |
| Max RAM Capacity | 16 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 12 | — |
Advanced Features
Virtualization: VT-x, VT-d (Celeron 3755U) / not specified (Core 2 Duo P9700). The Celeron 3755U includes integrated graphics (HD Graphics (Broadwell)), while the Core 2 Duo P9700 requires a dedicated GPU. Primary use case: Celeron 3755U targets Budget. Direct competitor: Celeron 3755U rivals Pentium 3825U.
| Feature | Celeron 3755U | Core 2 Duo P9700 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | HD Graphics (Broadwell) | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Budget | — |
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