
Celeron Dual-Core T3000

Core 2 Duo T9500
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 Celeron Dual-Core T3000 is positioned at rank 824 and the Core 2 Duo T9500 is on rank 343, so the Core 2 Duo T9500 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron Dual-Core T3000
Performance Per Dollar Core 2 Duo T9500
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron Dual-Core T3000 | Core 2 Duo T9500 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($15) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Penryn-1M (2009) / 45 nm) | 🛑 Legacy (Penryn (2008−2011) / 45 nm) |
💎 Value Proposition
| Insight | Celeron Dual-Core T3000 | Core 2 Duo T9500 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($15) | ✅ 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 Celeron Dual-Core T3000 and Core 2 Duo T9500

Celeron Dual-Core T3000
The Celeron Dual-Core T3000 is manufactured by Intel. It was released in 2007-01-01. It is based on the Penryn-1M (2009) architecture. It features 2 cores and 2 threads. Max frequency: 1.8 GHz. L2 cache: 1 MB. Built on 45 nm process technology. Socket: P. Thermal design power (TDP): 1 MB. Passmark benchmark score: 1,797 points. Launch price was $69.

Core 2 Duo T9500
The Core 2 Duo T9500 is manufactured by Intel. It was released in 10 January 2008 (17 years ago). It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.6 GHz, with boost up to 2.6 GHz. L3 cache: 6 MB L2 Cache. L2 cache: 6 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 1,799 points. Launch price was $530.
Processing Power
Both the Celeron Dual-Core T3000 and Core 2 Duo T9500 share an identical 2-core/2-thread configuration. Boost clocks reach 1.8 GHz on the Celeron Dual-Core T3000 versus 2.6 GHz on the Core 2 Duo T9500 — a 36.4% clock advantage for the Core 2 Duo T9500. The Celeron Dual-Core T3000 uses the Penryn-1M (2009) architecture (45 nm), while the Core 2 Duo T9500 uses Penryn (2008−2011) (45 nm). In PassMark, the Celeron Dual-Core T3000 scores 1,797 against the Core 2 Duo T9500's 1,799 — a 0.1% lead for the Core 2 Duo T9500.
| Feature | Celeron Dual-Core T3000 | Core 2 Duo T9500 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 1.8 GHz | 2.6 GHz+44% |
| Base Clock | — | 2.6 GHz |
| L3 Cache | — | 6 MB L2 Cache |
| L2 Cache | 1 MB | 6 MB+500% |
| Process | 45 nm | 45 nm |
| Architecture | Penryn-1M (2009) | Penryn (2008−2011) |
| PassMark | 1,797 | 1,799 |
Memory & Platform
The Celeron Dual-Core T3000 uses the P socket (PCIe 1.1), while the Core 2 Duo T9500 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard. Both support up to DDR3-800 memory speed. Both feature 2-channel memory with ECC support. Chipset compatibility: Mobile Intel 4 Series (Celeron Dual-Core T3000) and GM45,PM45 (Core 2 Duo T9500).
| Feature | Celeron Dual-Core T3000 | Core 2 Duo T9500 |
|---|---|---|
| Socket | P | PGA478 |
| PCIe Generation | PCIe 1.1 | PCIe 1.1 |
| Max RAM Speed | DDR3-800 | DDR3-1066 |
| Max RAM Capacity | 8 GB | — |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | — |
Advanced Features
Neither processor supports overclocking. Virtualization support: false (Celeron Dual-Core T3000) vs VT-x (Core 2 Duo T9500). Primary use case: Core 2 Duo T9500 targets Budget. Direct competitor: Core 2 Duo T9500 rivals Athlon Silver 3050U.
| Feature | Celeron Dual-Core T3000 | Core 2 Duo T9500 |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | false | VT-x |
| Target Use | — | Budget |
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