
Pentium Dual Core T2390 vs Core Duo T2600

Pentium Dual Core T2390

Core Duo T2600
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 Dual Core T2390 is positioned at rank 863 and the Core Duo T2600 is on rank 350, so the Core Duo T2600 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pentium Dual Core T2390
Performance Per Dollar Core Duo T2600
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium Dual Core T2390 | Core Duo T2600 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($5) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (NetBurst (2000−2006) / 65 nm) | 🛑 Legacy (Yonah (2005−2006) / 65 nm) |
💎 Value Proposition
| Insight | Pentium Dual Core T2390 | Core Duo T2600 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($5) | ✅ 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 Dual Core T2390 and Core Duo T2600

Pentium Dual Core T2390
The Pentium Dual Core T2390 is manufactured by Intel. It was released in 2007-01-01. It is based on the NetBurst (2000−2006) architecture. It features 2 cores and 2 threads. Max frequency: 1.86 GHz. L2 cache: 1 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 1 MB. Passmark benchmark score: 1,771 points. Launch price was $69.

Core Duo T2600
The Core Duo T2600 is manufactured by Intel. It was released in 5 January 2006 (19 years ago). It is based on the Yonah (2005−2006) architecture. It features 2 cores and 2 threads. Base frequency is 2.16 GHz, with boost up to 2.16 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: 1,765 points. Launch price was $440.
Processing Power
Both the Pentium Dual Core T2390 and Core Duo T2600 share an identical 2-core/2-thread configuration. Boost clocks reach 1.86 GHz on the Pentium Dual Core T2390 versus 2.16 GHz on the Core Duo T2600 — a 14.9% clock advantage for the Core Duo T2600. The Pentium Dual Core T2390 uses the NetBurst (2000−2006) architecture (65 nm), while the Core Duo T2600 uses Yonah (2005−2006) (65 nm). In PassMark, the Pentium Dual Core T2390 scores 1,771 against the Core Duo T2600's 1,765 — a 0.3% lead for the Pentium Dual Core T2390.
| Feature | Pentium Dual Core T2390 | Core Duo T2600 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 1.86 GHz | 2.16 GHz+16% |
| Base Clock | — | 2.16 GHz |
| L3 Cache | — | 0 kB |
| L2 Cache | 1 MB | 2 MB+100% |
| Process | 65 nm | 65 nm |
| Architecture | NetBurst (2000−2006) | Yonah (2005−2006) |
| PassMark | 1,771 | 1,765 |
Memory & Platform
Both processors use the PGA478 socket with PCIe 1.1.
| Feature | Pentium Dual Core T2390 | Core Duo T2600 |
|---|---|---|
| Socket | PGA478 | PGA478 |
| PCIe Generation | PCIe 1.1 | PCIe 1.1 |
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