
Core 2 Duo T6500 vs Pentium P6100

Core 2 Duo T6500

Pentium P6100
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 T6500 is positioned at rank 178 and the Pentium P6100 is on rank 825, so the Core 2 Duo T6500 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 T6500
Performance Per Dollar Pentium P6100
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo T6500 | Pentium P6100 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($16.39) |
| Longevity | 🛑 Legacy (Penryn (2008−2011) / 45 nm) | 🛑 Legacy (Arrandale (2010−2011) / 32 nm) |
💎 Value Proposition
| Insight | Core 2 Duo T6500 | Pentium P6100 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($16.39) |
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 T6500 and Pentium P6100

Core 2 Duo T6500
The Core 2 Duo T6500 is manufactured by Intel. It was released in 2008-01-01. It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.1 GHz, with boost up to 2.1 GHz. L3 cache: 2 MB L2 Cache. L2 cache: 2 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 2,249 points. Launch price was $249.

Pentium P6100
The Pentium P6100 is manufactured by Intel. It was released in 26 September 2010 (15 years ago). It is based on the Arrandale (2010−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 2,245 points. Launch price was $12.
Processing Power
Both the Core 2 Duo T6500 and Pentium P6100 share an identical 2-core/2-thread configuration. Boost clocks reach 2.1 GHz on the Core 2 Duo T6500 versus 2 GHz on the Pentium P6100 — a 4.9% clock advantage for the Core 2 Duo T6500 (base: 2.1 GHz vs 2 GHz). The Core 2 Duo T6500 uses the Penryn (2008−2011) architecture (45 nm), while the Pentium P6100 uses Arrandale (2010−2011) (32 nm). In PassMark, the Core 2 Duo T6500 scores 2,249 against the Pentium P6100's 2,245 — a 0.2% lead for the Core 2 Duo T6500. L3 cache: 2 MB L2 Cache on the Core 2 Duo T6500 vs 3 MB (total) on the Pentium P6100.
| Feature | Core 2 Duo T6500 | Pentium P6100 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2.1 GHz+5% | 2 GHz |
| Base Clock | 2.1 GHz+5% | 2 GHz |
| L3 Cache | 2 MB L2 Cache | 3 MB (total)+50% |
| L2 Cache | 2 MB+700% | 256K (per core) |
| Process | 45 nm | 32 nm-29% |
| Architecture | Penryn (2008−2011) | Arrandale (2010−2011) |
| PassMark | 2,249 | 2,245 |
Memory & Platform
The Core 2 Duo T6500 uses the PGA478 socket (PCIe 1.1), while the Pentium P6100 uses PGA988 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core 2 Duo T6500 | Pentium P6100 |
|---|---|---|
| Socket | PGA478 | PGA988 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | DDR2-800 | — |
| Max RAM Capacity | 8 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: false (Core 2 Duo T6500) / not specified (Pentium P6100).
| Feature | Core 2 Duo T6500 | Pentium P6100 |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | false | — |
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