Atom N2800 vs Pentium M 765
Atom N2800
Pentium M 765
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 Atom N2800 is positioned at rank 147 and the Pentium M 765 is on rank 918, so the Atom N2800 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Atom N2800
Performance Per Dollar Pentium M 765
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Atom N2800 | Pentium M 765 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($3) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Cedarview-M (2011−2012) / 32 nm) | 🛑 Legacy (Dothan (2004−2005) / 90 nm) |
💎 Value Proposition
| Insight | Atom N2800 | Pentium M 765 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($3) | ✅ More affordable ($0) |
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 Atom N2800 and Pentium M 765
Atom N2800
The Atom N2800 is manufactured by Intel. It was released in 1 December 2011 (14 years ago). It is based on the Cedarview-M (2011−2012) architecture. It features 2 cores and 4 threads. Base frequency is 1.86 GHz, with boost up to 1.87 GHz. L3 cache: 0 kB. L2 cache: 512K (per core). Built on 32 nm process technology. Socket: FCBGA559. Thermal design power (TDP): 6.5 Watt. Memory support: DDR3. Passmark benchmark score: 1,829 points. Launch price was $47.
Pentium M 765
The Pentium M 765 is manufactured by Intel. It was released in 2007-01-01. It is based on the Dothan (2004−2005) architecture. It features 1 cores and 1 threads. Base frequency is 2.1 GHz, with boost up to 2.1 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 90 nm process technology. Socket: PGA478. Thermal design power (TDP): 7.5 Watt. Memory support: DDR2. Passmark benchmark score: 1,834 points. Launch price was $69.
Processing Power
The Atom N2800 packs 2 cores / 4 threads, while the Pentium M 765 offers 1 cores / 1 threads — the Atom N2800 has 1 more core. Boost clocks reach 1.87 GHz on the Atom N2800 versus 2.1 GHz on the Pentium M 765 — a 11.6% clock advantage for the Pentium M 765 (base: 1.86 GHz vs 2.1 GHz). The Atom N2800 uses the Cedarview-M (2011−2012) architecture (32 nm), while the Pentium M 765 uses Dothan (2004−2005) (90 nm). In PassMark, the Atom N2800 scores 1,829 against the Pentium M 765's 1,834 — a 0.3% lead for the Pentium M 765. Both processors carry 0 kB of L3 cache.
| Feature | Atom N2800 | Pentium M 765 |
|---|---|---|
| Cores / Threads | 2 / 4+100% | 1 / 1 |
| Boost Clock | 1.87 GHz | 2.1 GHz+12% |
| Base Clock | 1.86 GHz | 2.1 GHz+13% |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 512K (per core) | 2 MB+300% |
| Process | 32 nm-64% | 90 nm |
| Architecture | Cedarview-M (2011−2012) | Dothan (2004−2005) |
| PassMark | 1,829 | 1,834 |
Memory & Platform
The Atom N2800 uses the FCBGA559 socket (PCIe 2.0), while the Pentium M 765 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1066 on the Atom N2800 versus DDR2-533 on the Pentium M 765 — the Atom N2800 supports 40% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 4 GB of RAM. Memory channels: 1 (Atom N2800) vs 2 (Pentium M 765). PCIe lanes: 4 (Atom N2800) vs 16 (Pentium M 765) — the Pentium M 765 offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel NM10 (Atom N2800) and 915GM,945GT (Pentium M 765).
| Feature | Atom N2800 | Pentium M 765 |
|---|---|---|
| Socket | FCBGA559 | PGA478 |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
| Max RAM Speed | DDR3-1066+50% | DDR2-533 |
| Max RAM Capacity | 4 GB | 4 GB |
| RAM Channels | 1 | 2+100% |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 4 | 16+300% |
Advanced Features
Virtualization: not specified (Atom N2800) / false (Pentium M 765). The Atom N2800 includes integrated graphics (Intel GMA 3650), while the Pentium M 765 requires a dedicated GPU.
| Feature | Atom N2800 | Pentium M 765 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel GMA 3650 | — |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | false |
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