
Pentium N3520

Core 2 Extreme X7800
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 N3520 is positioned at rank 1046 and the Core 2 Extreme X7800 is on rank 1145, so the Pentium N3520 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pentium N3520
Performance Per Dollar Core 2 Extreme X7800
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium N3520 | Core 2 Extreme X7800 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($10) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Bay Trail-M (2013−2014) / 22 nm) | 🛑 Legacy (Merom XE (2007) / 65 nm) |
💎 Value Proposition
| Insight | Pentium N3520 | Core 2 Extreme X7800 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($10) | ✅ 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 Pentium N3520 and Core 2 Extreme X7800

Pentium N3520
The Pentium N3520 is manufactured by Intel. It was released in 1 December 2013 (12 years ago). It is based on the Bay Trail-M (2013−2014) architecture. It features 4 cores and 4 threads. Base frequency is 2.17 GHz, with boost up to 2.42 GHz. L3 cache: 2 MB. L2 cache: 2 MB. Built on 22 nm process technology. Socket: FCBGA1170. Thermal design power (TDP): 7.5 Watt. Memory support: DDR3L-1333. Passmark benchmark score: 1,144 points. Launch price was $161.

Core 2 Extreme X7800
The Core 2 Extreme X7800 is manufactured by Intel. It was released in 17 July 2007 (18 years ago). It is based on the Merom XE (2007) architecture. It features 2 cores and 2 threads. Base frequency is 2.6 GHz, with boost up to 2.6 GHz. L3 cache: 4 MB L2 Cache. L2 cache: 4 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 44 Watt. Passmark benchmark score: 1,138 points. Launch price was $851.
Processing Power
The Pentium N3520 packs 4 cores / 4 threads, while the Core 2 Extreme X7800 offers 2 cores / 2 threads — the Pentium N3520 has 2 more cores. Boost clocks reach 2.42 GHz on the Pentium N3520 versus 2.6 GHz on the Core 2 Extreme X7800 — a 7.2% clock advantage for the Core 2 Extreme X7800 (base: 2.17 GHz vs 2.6 GHz). The Pentium N3520 uses the Bay Trail-M (2013−2014) architecture (22 nm), while the Core 2 Extreme X7800 uses Merom XE (2007) (65 nm). In PassMark, the Pentium N3520 scores 1,144 against the Core 2 Extreme X7800's 1,138 — a 0.5% lead for the Pentium N3520. L3 cache: 2 MB on the Pentium N3520 vs 4 MB L2 Cache on the Core 2 Extreme X7800.
| Feature | Pentium N3520 | Core 2 Extreme X7800 |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 2 |
| Boost Clock | 2.42 GHz | 2.6 GHz+7% |
| Base Clock | 2.17 GHz | 2.6 GHz+20% |
| L3 Cache | 2 MB | 4 MB L2 Cache+100% |
| L2 Cache | 2 MB | 4 MB+100% |
| Process | 22 nm-66% | 65 nm |
| Architecture | Bay Trail-M (2013−2014) | Merom XE (2007) |
| PassMark | 1,144 | 1,138 |
Memory & Platform
The Pentium N3520 uses the FCBGA1170 socket (PCIe 2.0), while the Core 2 Extreme X7800 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Pentium N3520 | Core 2 Extreme X7800 |
|---|---|---|
| Socket | FCBGA1170 | PGA478 |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
| Max RAM Speed | — | DDR2-667 |
| Max RAM Capacity | — | 4 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Pentium N3520) / VT-x (Core 2 Extreme X7800).
| Feature | Pentium N3520 | Core 2 Extreme X7800 |
|---|---|---|
| Integrated GPU | — | No |
| Unlocked | — | Yes |
| AVX-512 | — | No |
| Virtualization | — | VT-x |
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