CPU
GPU
Celeron M 723
Core 2 Duo T9800
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 M 723 is positioned at rank 1153 and the Core 2 Duo T9800 is on rank 345, so the Core 2 Duo T9800 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron M 723
Performance Per Dollar Core 2 Duo T9800
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron M 723 | Core 2 Duo T9800 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($161) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Penryn (2008−2011) / 45 nm) | 🛑 Legacy (Penryn (2008−2011) / 45 nm) |
💎 Value Proposition
| Insight | Celeron M 723 | Core 2 Duo T9800 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($161) | ✅ 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 M 723 and Core 2 Duo T9800
Celeron M 723
The Celeron M 723 is manufactured by Intel. It was released in 2007-01-01. It is based on the Penryn (2008−2011) architecture. It features 1 cores and 1 threads. Max frequency: 1.2 GHz. L2 cache: 1 MB. Built on 45 nm process technology. Socket: BGA956. Thermal design power (TDP): 1 MB. Passmark benchmark score: 1,180 points. Launch price was $69.
Core 2 Duo T9800
The Core 2 Duo T9800 is manufactured by Intel. It was released in 1 January 2009 (16 years ago). It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.93 GHz, with boost up to 2.92 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: 1,189 points. Launch price was $530.
Processing Power
The Celeron M 723 packs 1 cores / 1 threads, while the Core 2 Duo T9800 offers 2 cores / 2 threads — the Core 2 Duo T9800 has 1 more core. Boost clocks reach 1.2 GHz on the Celeron M 723 versus 2.92 GHz on the Core 2 Duo T9800 — a 83.5% clock advantage for the Core 2 Duo T9800. Both are built on the Penryn (2008−2011) architecture using a 45 nm process. In PassMark, the Celeron M 723 scores 1,180 against the Core 2 Duo T9800's 1,189 — a 0.8% lead for the Core 2 Duo T9800.
| Feature | Celeron M 723 | Core 2 Duo T9800 |
|---|---|---|
| Cores / Threads | 1 / 1 | 2 / 2+100% |
| Boost Clock | 1.2 GHz | 2.92 GHz+143% |
| Base Clock | — | 2.93 GHz |
| L3 Cache | — | 6 MB L2 Cache |
| L2 Cache | 1 MB | 6 MB+500% |
| Process | 45 nm | 45 nm |
| Architecture | Penryn (2008−2011) | Penryn (2008−2011) |
| PassMark | 1,180 | 1,189 |
| Geekbench 6 Single | 100 | — |
| Geekbench 6 Multi | 100 | — |
Memory & Platform
The Celeron M 723 uses the BGA956 socket (PCIe 1.1), while the Core 2 Duo T9800 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Celeron M 723 | Core 2 Duo T9800 |
|---|---|---|
| Socket | BGA956 | PGA478 |
| PCIe Generation | PCIe 1.1 | PCIe 1.1 |
| Max RAM Speed | DDR2-800 | — |
| Max RAM Capacity | 8 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 0 | — |
Advanced Features
Virtualization: None (Celeron M 723) / not specified (Core 2 Duo T9800). Primary use case: Celeron M 723 targets Legacy Embedded. Direct competitor: Celeron M 723 rivals Core Solo U2100.
| Feature | Celeron M 723 | Core 2 Duo T9800 |
|---|---|---|
| Integrated GPU | No | — |
| IGPU Model | None | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | None | — |
| Target Use | Legacy Embedded | — |
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