CPU
GPU
Core i3-2105
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 Core i3-2105 is positioned at rank 935 and the Pentium M 765 is on rank 918, so the Pentium M 765 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i3-2105
Performance Per Dollar Pentium M 765
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-2105 | Pentium M 765 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($30) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) | 🛑 Legacy (Dothan (2004−2005) / 90 nm) |
💎 Value Proposition
| Insight | Core i3-2105 | Pentium M 765 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($30) | ✅ 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 Core i3-2105 and Pentium M 765
Core i3-2105
The Core i3-2105 is manufactured by Intel. It was released in 22 May 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 4 threads. Base frequency is 3.1 GHz, with boost up to 3.1 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 1,837 points. Launch price was $145.
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 Core i3-2105 packs 2 cores / 4 threads, while the Pentium M 765 offers 1 cores / 1 threads — the Core i3-2105 has 1 more core. Boost clocks reach 3.1 GHz on the Core i3-2105 versus 2.1 GHz on the Pentium M 765 — a 38.5% clock advantage for the Core i3-2105 (base: 3.1 GHz vs 2.1 GHz). The Core i3-2105 uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Pentium M 765 uses Dothan (2004−2005) (90 nm). In PassMark, the Core i3-2105 scores 1,837 against the Pentium M 765's 1,834 — a 0.2% lead for the Core i3-2105. L3 cache: 3 MB (total) on the Core i3-2105 vs 0 kB on the Pentium M 765.
| Feature | Core i3-2105 | Pentium M 765 |
|---|---|---|
| Cores / Threads | 2 / 4+100% | 1 / 1 |
| Boost Clock | 3.1 GHz+48% | 2.1 GHz |
| Base Clock | 3.1 GHz+48% | 2.1 GHz |
| L3 Cache | 3 MB (total) | 0 kB |
| L2 Cache | 256 kB (per core) | 2 MB+700% |
| Process | 32 nm-64% | 90 nm |
| Architecture | Sandy Bridge (2011−2013) | Dothan (2004−2005) |
| PassMark | 1,837 | 1,834 |
Memory & Platform
The Core i3-2105 uses the LGA1155 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 DDR3-1333 on the Core i3-2105 versus DDR2-533 on the Pentium M 765 — the Core i3-2105 supports 40% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i3-2105 supports up to 32 GB of RAM compared to 4 GB — 155.6% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes.
| Feature | Core i3-2105 | Pentium M 765 |
|---|---|---|
| Socket | LGA1155 | PGA478 |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
| Max RAM Speed | DDR3-1333+50% | DDR2-533 |
| Max RAM Capacity | 32 GB+700% | 4 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Neither processor supports overclocking. Virtualization support: VT-x (Core i3-2105) vs false (Pentium M 765). The Core i3-2105 includes integrated graphics (HD Graphics 3000), while the Pentium M 765 requires a dedicated GPU. Primary use case: Core i3-2105 targets Desktop.
| Feature | Core i3-2105 | Pentium M 765 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | HD Graphics 3000 | — |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x | false |
| Target Use | Desktop | — |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on Core i3-2105 and Pentium M 765
