
Xeon X5272 vs Core 2 Duo T8300

Xeon X5272

Core 2 Duo T8300
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 Xeon X5272 is positioned at rank 1029 and the Core 2 Duo T8300 is on rank 710, so the Core 2 Duo T8300 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon X5272
Performance Per Dollar Core 2 Duo T8300
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon X5272 | Core 2 Duo T8300 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($76) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Legacy / 45 nm) | 🛑 Legacy (Penryn (2008−2011) / 45 nm) |
💎 Value Proposition
| Insight | Xeon X5272 | Core 2 Duo T8300 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($76) | ✅ 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 Xeon X5272 and Core 2 Duo T8300

Xeon X5272
The Xeon X5272 is manufactured by Intel. It was released in 2015-01-01. Base frequency: 3.4 GHz. L3 cache: 6 MB L2 Cache. Built on 45 nm process technology. Socket: LGA771. Thermal design power (TDP): 80 Watt. Passmark benchmark score: 1,451 points. Launch price was $800.

Core 2 Duo T8300
The Core 2 Duo T8300 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 2.4 GHz, with boost up to 2.4 GHz. L3 cache: 3 MB L2 Cache. L2 cache: 3 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 1,472 points. Launch price was $241.
Processing Power
The Core 2 Duo T8300 is built on the Penryn (2008−2011) architecture. In PassMark, the Xeon X5272 scores 1,451 against the Core 2 Duo T8300's 1,472 — a 1.4% lead for the Core 2 Duo T8300. L3 cache: 6 MB L2 Cache on the Xeon X5272 vs 3 MB L2 Cache on the Core 2 Duo T8300.
| Feature | Xeon X5272 | Core 2 Duo T8300 |
|---|---|---|
| Cores / Threads | — | 2 / 2 |
| Boost Clock | — | 2.4 GHz |
| Base Clock | 3.4 GHz+42% | 2.4 GHz |
| L3 Cache | 6 MB L2 Cache+100% | 3 MB L2 Cache |
| L2 Cache | — | 3 MB |
| Process | 45 nm | 45 nm |
| Architecture | — | Penryn (2008−2011) |
| PassMark | 1,451 | 1,472+1% |
| Geekbench 6 Single | — | 450 |
| Geekbench 6 Multi | — | 850 |
Memory & Platform
The Xeon X5272 uses the LGA771 socket (PCIe 2.0), while the Core 2 Duo T8300 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard. Both support up to DDR2 memory speed. The Xeon X5272 supports up to 128 GB of RAM compared to 8 GB — 176.5% more capacity for professional workloads. Memory channels: 4 (Xeon X5272) vs 2 (Core 2 Duo T8300). Both provide 0 PCIe lanes. Chipset compatibility: Intel 5100,Intel 5400 (Xeon X5272) and GM965,PM965 (Core 2 Duo T8300).
| Feature | Xeon X5272 | Core 2 Duo T8300 |
|---|---|---|
| Socket | LGA771 | PGA478 |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
| Max RAM Speed | DDR2 | DDR2-800 |
| Max RAM Capacity | 128 GB+1500% | 8 GB |
| RAM Channels | 4+100% | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 0 | 0 |
Advanced Features
Neither processor supports overclocking. Virtualization support: true (Xeon X5272) vs VT-x (Core 2 Duo T8300). Primary use case: Xeon X5272 targets Server, Core 2 Duo T8300 targets Legacy Laptop.
| Feature | Xeon X5272 | Core 2 Duo T8300 |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | true | VT-x |
| Target Use | Server | Legacy Laptop |
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