
Xeon X5355 vs Core 2 Duo T7300

Xeon X5355

Core 2 Duo T7300
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 X5355 is positioned at rank 1032 and the Core 2 Duo T7300 is on rank 283, so the Core 2 Duo T7300 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon X5355
Performance Per Dollar Core 2 Duo T7300
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon X5355 | Core 2 Duo T7300 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($4,000) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Clovertown (2006−2007) / 65 nm) | 🛑 Legacy (Merom (2006−2008) / 65 nm) |
💎 Value Proposition
| Insight | Xeon X5355 | Core 2 Duo T7300 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($4,000) | ✅ 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 X5355 and Core 2 Duo T7300

Xeon X5355
The Xeon X5355 is manufactured by Intel. It was released in 14 November 2006 (19 years ago). It is based on the Clovertown (2006−2007) architecture. It features 4 cores and 4 threads. Base frequency is 2.66 GHz, with boost up to 0.67 GHz. L3 cache: 8 MB L2 Cache. L2 cache: 4 MB (total). Built on 65 nm process technology. Socket: LGA771. Thermal design power (TDP): 120 Watt. Memory support: DDR2, DDR3 Depends on motherboard. Passmark benchmark score: 2,039 points. Launch price was $1,172.

Core 2 Duo T7300
The Core 2 Duo T7300 is manufactured by Intel. It was released in 9 May 2007 (18 years ago). It is based on the Merom (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 0 kB. L2 cache: 4 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 2,040 points. Launch price was $234.
Processing Power
The Xeon X5355 packs 4 cores / 4 threads, while the Core 2 Duo T7300 offers 2 cores / 2 threads — the Xeon X5355 has 2 more cores. Boost clocks reach 0.67 GHz on the Xeon X5355 versus 2 GHz on the Core 2 Duo T7300 — a 99.6% clock advantage for the Core 2 Duo T7300 (base: 2.66 GHz vs 2 GHz). The Xeon X5355 uses the Clovertown (2006−2007) architecture (65 nm), while the Core 2 Duo T7300 uses Merom (2006−2008) (65 nm). In PassMark, the Xeon X5355 scores 2,039 against the Core 2 Duo T7300's 2,040 — a 0% lead for the Core 2 Duo T7300. L3 cache: 8 MB L2 Cache on the Xeon X5355 vs 0 kB on the Core 2 Duo T7300.
| Feature | Xeon X5355 | Core 2 Duo T7300 |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 2 |
| Boost Clock | 0.67 GHz | 2 GHz+199% |
| Base Clock | 2.66 GHz+33% | 2 GHz |
| L3 Cache | 8 MB L2 Cache | 0 kB |
| L2 Cache | 4 MB (total) | 4 MB |
| Process | 65 nm | 65 nm |
| Architecture | Clovertown (2006−2007) | Merom (2006−2008) |
| PassMark | 2,039 | 2,040 |
| Geekbench 6 Multi | — | 3,499 |
Memory & Platform
The Xeon X5355 uses the LGA771 socket (PCIe 2.0), while the Core 2 Duo T7300 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Xeon X5355 | Core 2 Duo T7300 |
|---|---|---|
| Socket | LGA771 | PGA478 |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
| Max RAM Speed | — | DDR2-667 |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
Advanced Features
Virtualization: not specified (Xeon X5355) / VT-x (Core 2 Duo T7300). Primary use case: Core 2 Duo T7300 targets Budget. Direct competitor: Core 2 Duo T7300 rivals Athlon 64 X2 TK-42.
| Feature | Xeon X5355 | Core 2 Duo T7300 |
|---|---|---|
| Integrated GPU | — | No |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x |
| Target Use | — | Budget |
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