CPU
GPU
Core Duo T2300
Core 2 Duo E8600
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 Duo T2300 is positioned at rank 55 and the Core 2 Duo E8600 is on rank 1050, so the Core Duo T2300 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core Duo T2300
Performance Per Dollar Core 2 Duo E8600
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core Duo T2300 | Core 2 Duo E8600 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($95) |
| Longevity | 🛑 Legacy (Yonah (2005−2006) / 65 nm) | 🛑 Legacy (Wolfdale (2008−2010) / 45 nm) |
💎 Value Proposition
| Insight | Core Duo T2300 | Core 2 Duo E8600 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($95) |
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 Duo T2300 and Core 2 Duo E8600
Core Duo T2300
The Core Duo T2300 is manufactured by Intel. It was released in 2008-01-01. It is based on the Yonah (2005−2006) architecture. It features 2 cores and 2 threads. Base frequency is 1.66 GHz, with boost up to 1.66 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 31 Watt. Memory support: DDR1. Passmark benchmark score: 1,380 points. Launch price was $249.
Core 2 Duo E8600
The Core 2 Duo E8600 is manufactured by Intel. It was released in 2008-01-01. It is based on the Wolfdale (2008−2010) architecture. It features 2 cores and 2 threads. Base frequency is 3.33 GHz, with boost up to 3.33 GHz. L3 cache: 0 kB. L2 cache: 6 MB (total). Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,378 points. Launch price was $249.
Processing Power
Both the Core Duo T2300 and Core 2 Duo E8600 share an identical 2-core/2-thread configuration. Boost clocks reach 1.66 GHz on the Core Duo T2300 versus 3.33 GHz on the Core 2 Duo E8600 — a 66.9% clock advantage for the Core 2 Duo E8600 (base: 1.66 GHz vs 3.33 GHz). The Core Duo T2300 uses the Yonah (2005−2006) architecture (65 nm), while the Core 2 Duo E8600 uses Wolfdale (2008−2010) (45 nm). In PassMark, the Core Duo T2300 scores 1,380 against the Core 2 Duo E8600's 1,378 — a 0.1% lead for the Core Duo T2300. Both processors carry 0 kB of L3 cache.
| Feature | Core Duo T2300 | Core 2 Duo E8600 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 1.66 GHz | 3.33 GHz+101% |
| Base Clock | 1.66 GHz | 3.33 GHz+101% |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 2 MB | 6 MB (total)+200% |
| Process | 65 nm | 45 nm-31% |
| Architecture | Yonah (2005−2006) | Wolfdale (2008−2010) |
| PassMark | 1,380 | 1,378 |
| Geekbench 6 Single | — | 486 |
| Geekbench 6 Multi | — | 885 |
Memory & Platform
The Core Duo T2300 uses the PGA478 socket (PCIe 1.1), while the Core 2 Duo E8600 uses LGA775 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Core Duo T2300 | Core 2 Duo E8600 |
|---|---|---|
| Socket | PGA478 | LGA775 |
| PCIe Generation | PCIe 1.1 | PCIe 1.1 |
| Max RAM Speed | — | DDR3-1333 |
| Max RAM Capacity | — | 16 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Core Duo T2300) / VT-x (Core 2 Duo E8600). Primary use case: Core 2 Duo E8600 targets Legacy Desktop. Direct competitor: Core 2 Duo E8600 rivals Phenom II X2 550.
| Feature | Core Duo T2300 | Core 2 Duo E8600 |
|---|---|---|
| Integrated GPU | — | No |
| IGPU Model | — | None |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x |
| Target Use | — | Legacy Desktop |
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