
Core 2 Duo P8600

Core i3-6100U
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 2 Duo P8600 is positioned at rank 160 and the Core i3-6100U is on rank 772, so the Core 2 Duo P8600 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core 2 Duo P8600
Performance Per Dollar Core i3-6100U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo P8600 | Core i3-6100U |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Penryn (2008−2011) / 45 nm) | 🛑 Legacy (Skylake (2015−2016) / 14 nm) |
💎 Value Proposition
| Insight | Core 2 Duo P8600 | Core i3-6100U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 2 Duo P8600 and Core i3-6100U

Core 2 Duo P8600
The Core 2 Duo P8600 is manufactured by Intel. It was released in 15 July 2008 (17 years ago). It is based on the Penryn (2008−2011) 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 L2 Cache. L2 cache: 3 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 25 Watt. Passmark benchmark score: 2,618 points. Launch price was $209.

Core i3-6100U
The Core i3-6100U is manufactured by Intel. It was released in 1 September 2015 (10 years ago). It is based on the Skylake (2015−2016) architecture. It features 2 cores and 4 threads. Base frequency is 2.3 GHz, with boost up to 2.3 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: BGA1356. Thermal design power (TDP): 15 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 2,631 points. Launch price was $281.
Processing Power
The Core 2 Duo P8600 packs 2 cores / 2 threads, matching the Core i3-6100U's 2 cores. Boost clocks reach 2.4 GHz on the Core 2 Duo P8600 versus 2.3 GHz on the Core i3-6100U — a 4.3% clock advantage for the Core 2 Duo P8600 (base: 2.4 GHz vs 2.3 GHz). The Core 2 Duo P8600 uses the Penryn (2008−2011) architecture (45 nm), while the Core i3-6100U uses Skylake (2015−2016) (14 nm). In PassMark, the Core 2 Duo P8600 scores 2,618 against the Core i3-6100U's 2,631 — a 0.5% lead for the Core i3-6100U. L3 cache: 3 MB L2 Cache on the Core 2 Duo P8600 vs 3 MB on the Core i3-6100U.
| Feature | Core 2 Duo P8600 | Core i3-6100U |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 4 |
| Boost Clock | 2.4 GHz+4% | 2.3 GHz |
| Base Clock | 2.4 GHz+4% | 2.3 GHz |
| L3 Cache | 3 MB L2 Cache | 3 MB |
| L2 Cache | 3 MB+500% | 512 kB |
| Process | 45 nm | 14 nm-69% |
| Architecture | Penryn (2008−2011) | Skylake (2015−2016) |
| PassMark | 2,618 | 2,631 |
Memory & Platform
The Core 2 Duo P8600 uses the PGA478 socket (PCIe 1.1), while the Core i3-6100U uses BGA1356 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core 2 Duo P8600 | Core i3-6100U |
|---|---|---|
| Socket | PGA478 | BGA1356 |
| PCIe Generation | PCIe 1.1 | PCIe 3.0+173% |
| Max RAM Speed | DDR3-1066 | — |
| Max RAM Capacity | 8 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x (Core 2 Duo P8600) / not specified (Core i3-6100U).
| Feature | Core 2 Duo P8600 | Core i3-6100U |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x | — |
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