Xeon E5335 vs Core 2 Duo E7300
Xeon E5335
Core 2 Duo E7300
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 E5335 is positioned at rank 922 and the Core 2 Duo E7300 is on rank 969, so the Xeon E5335 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon E5335
Performance Per Dollar Core 2 Duo E7300
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5335 | Core 2 Duo E7300 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($133) |
| Longevity | 🛑 Legacy (Clovertown (2006−2007) / 65 nm) | 🛑 Legacy (Wolfdale (2008−2010) / 45 nm) |
💎 Value Proposition
| Insight | Xeon E5335 | Core 2 Duo E7300 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($133) |
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 E5335 and Core 2 Duo E7300
Xeon E5335
The Xeon E5335 is manufactured by Intel. It was released in 2015-01-01. It is based on the Clovertown (2006−2007) architecture. It features 4 cores and 4 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 8 MB L2 Cache. L2 cache: 4 MB (total). Built on 65 nm process technology. Socket: LGA771. Thermal design power (TDP): 80 Watt. Memory support: DDR2, DDR3 Depends on motherboard. Passmark benchmark score: 1,549 points. Launch price was $800.
Core 2 Duo E7300
The Core 2 Duo E7300 is manufactured by Intel. It was released in 2008-01-01. It is based on the Wolfdale (2008−2010) architecture. It features 2 cores and 2 threads. Base frequency is 2.66 GHz, with boost up to 2.67 GHz. L3 cache: 0 kB. L2 cache: 3 MB (total). Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,555 points. Launch price was $249.
Processing Power
The Xeon E5335 packs 4 cores / 4 threads, while the Core 2 Duo E7300 offers 2 cores / 2 threads — the Xeon E5335 has 2 more cores. Boost clocks reach 2 GHz on the Xeon E5335 versus 2.67 GHz on the Core 2 Duo E7300 — a 28.7% clock advantage for the Core 2 Duo E7300 (base: 2 GHz vs 2.66 GHz). The Xeon E5335 uses the Clovertown (2006−2007) architecture (65 nm), while the Core 2 Duo E7300 uses Wolfdale (2008−2010) (45 nm). In PassMark, the Xeon E5335 scores 1,549 against the Core 2 Duo E7300's 1,555 — a 0.4% lead for the Core 2 Duo E7300. L3 cache: 8 MB L2 Cache on the Xeon E5335 vs 0 kB on the Core 2 Duo E7300.
| Feature | Xeon E5335 | Core 2 Duo E7300 |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 2 |
| Boost Clock | 2 GHz | 2.67 GHz+34% |
| Base Clock | 2 GHz | 2.66 GHz+33% |
| L3 Cache | 8 MB L2 Cache | 0 kB |
| L2 Cache | 4 MB (total)+33% | 3 MB (total) |
| Process | 65 nm | 45 nm-31% |
| Architecture | Clovertown (2006−2007) | Wolfdale (2008−2010) |
| PassMark | 1,549 | 1,555 |
| Geekbench 6 Single | — | 412 |
| Geekbench 6 Multi | — | 725 |
Memory & Platform
The Xeon E5335 uses the LGA771 socket (PCIe 2.0), while the Core 2 Duo E7300 uses LGA775 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Xeon E5335 | Core 2 Duo E7300 |
|---|---|---|
| Socket | LGA771 | LGA775 |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
| Max RAM Speed | — | DDR2-800 |
| Max RAM Capacity | — | 8 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Xeon E5335) / VT-x (Core 2 Duo E7300). Primary use case: Core 2 Duo E7300 targets Legacy Desktop. Direct competitor: Core 2 Duo E7300 rivals Athlon II X2 245.
| Feature | Xeon E5335 | Core 2 Duo E7300 |
|---|---|---|
| Integrated GPU | — | No |
| IGPU Model | — | None |
| Unlocked | — | Yes |
| AVX-512 | — | No |
| Virtualization | — | VT-x |
| Target Use | — | Legacy Desktop |
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