
Pentium N3530 vs Core i7-640UM

Pentium N3530

Core i7-640UM
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 N3530 is positioned at rank 1156 and the Core i7-640UM is on rank 1229, so the Pentium N3530 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pentium N3530
Performance Per Dollar Core i7-640UM
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium N3530 | Core i7-640UM |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($20) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Bay Trail-M (2013−2014) / 22 nm) | 🛑 Legacy (Arrandale (2010−2011) / 32 nm) |
💎 Value Proposition
| Insight | Pentium N3530 | Core i7-640UM |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($20) | ✅ 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 N3530 and Core i7-640UM

Pentium N3530
The Pentium N3530 is manufactured by Intel. It was released in 2007-01-01. It is based on the Bay Trail-M (2013−2014) architecture. It features 4 cores and 4 threads. Base frequency is 2.16 GHz, with boost up to 2.58 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: 1,159 points. Launch price was $69.

Core i7-640UM
The Core i7-640UM is manufactured by Intel. It was released in 7 January 2010 (15 years ago). It is based on the Arrandale (2010−2011) architecture. It features 2 cores and 4 threads. Base frequency is 1.2 GHz, with boost up to 2.27 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: BGA1288. Thermal design power (TDP): 18 Watt. Memory support: DDR3-800. Passmark benchmark score: 1,168 points. Launch price was $305.
Processing Power
The Pentium N3530 packs 4 cores / 4 threads, while the Core i7-640UM offers 2 cores / 4 threads — the Pentium N3530 has 2 more cores. Boost clocks reach 2.58 GHz on the Pentium N3530 versus 2.27 GHz on the Core i7-640UM — a 12.8% clock advantage for the Pentium N3530 (base: 2.16 GHz vs 1.2 GHz). The Pentium N3530 uses the Bay Trail-M (2013−2014) architecture (22 nm), while the Core i7-640UM uses Arrandale (2010−2011) (32 nm). In PassMark, the Pentium N3530 scores 1,159 against the Core i7-640UM's 1,168 — a 0.8% lead for the Core i7-640UM. L3 cache: 2 MB on the Pentium N3530 vs 4 MB (total) on the Core i7-640UM.
| Feature | Pentium N3530 | Core i7-640UM |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 4 |
| Boost Clock | 2.58 GHz+14% | 2.27 GHz |
| Base Clock | 2.16 GHz+80% | 1.2 GHz |
| L3 Cache | 2 MB | 4 MB (total)+100% |
| L2 Cache | 2 MB+700% | 256 kB (per core) |
| Process | 22 nm-31% | 32 nm |
| Architecture | Bay Trail-M (2013−2014) | Arrandale (2010−2011) |
| PassMark | 1,159 | 1,168 |
| Geekbench 6 Single | — | 226 |
| Geekbench 6 Multi | — | 590 |
Memory & Platform
The Pentium N3530 uses the FCBGA1170 socket (PCIe 2.0), while the Core i7-640UM uses BGA1288 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Pentium N3530 | Core i7-640UM |
|---|---|---|
| Socket | FCBGA1170 | BGA1288 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | — | DDR3-1066 |
| Max RAM Capacity | — | 8 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Pentium N3530) / VT-x, VT-d (Core i7-640UM). The Core i7-640UM includes integrated graphics (Intel HD Graphics (Ironlake)), while the Pentium N3530 requires a dedicated GPU. Primary use case: Core i7-640UM targets Legacy Laptop. Direct competitor: Core i7-640UM rivals Core 2 Duo SU9600.
| Feature | Pentium N3530 | Core i7-640UM |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel HD Graphics (Ironlake) |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d |
| Target Use | — | Legacy Laptop |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.











