Celeron G540 vs Core 2 Duo T9800
Celeron G540
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 G540 is positioned at rank 622 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 G540
Performance Per Dollar Core 2 Duo T9800
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron G540 | Core 2 Duo T9800 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($10) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) | 🛑 Legacy (Penryn (2008−2011) / 45 nm) |
💎 Value Proposition
| Insight | Celeron G540 | Core 2 Duo T9800 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($10) | ✅ 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 G540 and Core 2 Duo T9800
Celeron G540
The Celeron G540 is manufactured by Intel. It was released in 4 September 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 2 threads. Base frequency is 2.5 GHz, with boost up to 2.5 GHz. L3 cache: 2 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 1,182 points. Launch price was $158.
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
Both the Celeron G540 and Core 2 Duo T9800 share an identical 2-core/2-thread configuration. Boost clocks reach 2.5 GHz on the Celeron G540 versus 2.92 GHz on the Core 2 Duo T9800 — a 15.5% clock advantage for the Core 2 Duo T9800 (base: 2.5 GHz vs 2.93 GHz). The Celeron G540 uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Core 2 Duo T9800 uses Penryn (2008−2011) (45 nm). In PassMark, the Celeron G540 scores 1,182 against the Core 2 Duo T9800's 1,189 — a 0.6% lead for the Core 2 Duo T9800. L3 cache: 2 MB (total) on the Celeron G540 vs 6 MB L2 Cache on the Core 2 Duo T9800.
| Feature | Celeron G540 | Core 2 Duo T9800 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2.5 GHz | 2.92 GHz+17% |
| Base Clock | 2.5 GHz | 2.93 GHz+17% |
| L3 Cache | 2 MB (total) | 6 MB L2 Cache+200% |
| L2 Cache | 256 kB (per core) | 6 MB+2300% |
| Process | 32 nm-29% | 45 nm |
| Architecture | Sandy Bridge (2011−2013) | Penryn (2008−2011) |
| PassMark | 1,182 | 1,189 |
| Geekbench 6 Single | 384 | — |
| Geekbench 6 Multi | 655 | — |
Memory & Platform
The Celeron G540 uses the LGA1155 socket (PCIe 2.0), while the Core 2 Duo T9800 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Celeron G540 | Core 2 Duo T9800 |
|---|---|---|
| Socket | LGA1155 | PGA478 |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
| Max RAM Speed | DDR3-1333 | — |
| Max RAM Capacity | 32 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x (Celeron G540) / not specified (Core 2 Duo T9800). The Celeron G540 includes integrated graphics (Intel HD Graphics (Sandy Bridge)), while the Core 2 Duo T9800 requires a dedicated GPU. Primary use case: Celeron G540 targets Desktop. Direct competitor: Celeron G540 rivals Pentium G630.
| Feature | Celeron G540 | Core 2 Duo T9800 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel HD Graphics (Sandy Bridge) | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x | — |
| Target Use | Desktop | — |
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