
Pentium G640T vs Pentium N3520

Pentium G640T

Pentium N3520
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 G640T is positioned at rank 848 and the Pentium N3520 is on rank 1046, so the Pentium G640T offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pentium G640T
Performance Per Dollar Pentium N3520
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium G640T | Pentium N3520 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($69) | ✅ More affordable ($10) |
| Longevity | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) | 🛑 Legacy (Bay Trail-M (2013−2014) / 22 nm) |
💎 Value Proposition
| Insight | Pentium G640T | Pentium N3520 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+593%) |
| Upfront Cost | ⚠️ Higher cost ($69) | ✅ More affordable ($10) |
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 G640T and Pentium N3520

Pentium G640T
The Pentium G640T is manufactured by Intel. It was released in 2007-01-01. It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 2 threads. Base frequency is 2.4 GHz, with boost up to 2.4 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,139 points. Launch price was $69.

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.
Processing Power
The Pentium G640T packs 2 cores / 2 threads, while the Pentium N3520 offers 4 cores / 4 threads — the Pentium N3520 has 2 more cores. Boost clocks reach 2.4 GHz on the Pentium G640T versus 2.42 GHz on the Pentium N3520 — a 0.8% clock advantage for the Pentium N3520 (base: 2.4 GHz vs 2.17 GHz). The Pentium G640T uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Pentium N3520 uses Bay Trail-M (2013−2014) (22 nm). In PassMark, the Pentium G640T scores 1,139 against the Pentium N3520's 1,144 — a 0.4% lead for the Pentium N3520. L3 cache: 3 MB (total) on the Pentium G640T vs 2 MB on the Pentium N3520.
| Feature | Pentium G640T | Pentium N3520 |
|---|---|---|
| Cores / Threads | 2 / 2 | 4 / 4+100% |
| Boost Clock | 2.4 GHz | 2.42 GHz |
| Base Clock | 2.4 GHz+11% | 2.17 GHz |
| L3 Cache | 3 MB (total)+50% | 2 MB |
| L2 Cache | 256 kB (per core) | 2 MB+700% |
| Process | 32 nm | 22 nm-31% |
| Architecture | Sandy Bridge (2011−2013) | Bay Trail-M (2013−2014) |
| PassMark | 1,139 | 1,144 |
Memory & Platform
The Pentium G640T uses the LGA1155 socket (PCIe 2.0), while the Pentium N3520 uses FCBGA1170 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Pentium G640T | Pentium N3520 |
|---|---|---|
| Socket | LGA1155 | FCBGA1170 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
Value Analysis
The Pentium G640T launched at $64 MSRP, while the Pentium N3520 debuted at $100. At current prices ($69 vs $10), the Pentium N3520 is $59 cheaper. In terms of value (PassMark points per dollar), the Pentium G640T delivers 16.5 pts/$ vs 114.4 pts/$ for the Pentium N3520 — making the Pentium N3520 the 149.6% better value option.
| Feature | Pentium G640T | Pentium N3520 |
|---|---|---|
| MSRP | $64-36% | $100 |
| Avg Price (30d) | $69 | $10-86% |
| Performance per Dollar | 16.5 | 114.4+593% |
| Release Date | 2012 | 2013 |
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