
Xeon W3505 vs Pentium Extreme Edition 965

Xeon W3505

Pentium Extreme Edition 965
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 W3505 is positioned at rank 970 and the Pentium Extreme Edition 965 is on rank 1119, so the Xeon W3505 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon W3505
Performance Per Dollar Pentium Extreme Edition 965
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon W3505 | Pentium Extreme Edition 965 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($100) |
| Longevity | 🛑 Legacy (Bloomfield (2008−2010) / 45 nm) | 🛑 Legacy (Presler (2005−2007) / 65 nm) |
💎 Value Proposition
| Insight | Xeon W3505 | Pentium Extreme Edition 965 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($100) |
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 W3505 and Pentium Extreme Edition 965

Xeon W3505
The Xeon W3505 is manufactured by Intel. It was released in 2015-01-01. It is based on the Bloomfield (2008−2010) architecture. It features 2 cores and 2 threads. Base frequency is 2.53 GHz, with boost up to 0.53 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1366. Thermal design power (TDP): 130 Watt. Memory support: DDR3. Passmark benchmark score: 1,163 points. Launch price was $800.

Pentium Extreme Edition 965
The Pentium Extreme Edition 965 is manufactured by Intel. It was released in 26 March 2006 (19 years ago). It is based on the Presler (2005−2007) architecture. It features 2 cores and 4 threads. Base frequency is 3.733 GHz, with boost up to 0.73 GHz. L2 cache: 2 MB (per core). Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 130 Watt. Memory support: DDR1, DDR2, DDR3 Depends on motherboard. Passmark benchmark score: 1,165 points. Launch price was $999.
Processing Power
The Xeon W3505 packs 2 cores / 2 threads, matching the Pentium Extreme Edition 965's 2 cores. Boost clocks reach 0.53 GHz on the Xeon W3505 versus 0.73 GHz on the Pentium Extreme Edition 965 — a 31.7% clock advantage for the Pentium Extreme Edition 965 (base: 2.53 GHz vs 3.733 GHz). The Xeon W3505 uses the Bloomfield (2008−2010) architecture (45 nm), while the Pentium Extreme Edition 965 uses Presler (2005−2007) (65 nm). In PassMark, the Xeon W3505 scores 1,163 against the Pentium Extreme Edition 965's 1,165 — a 0.2% lead for the Pentium Extreme Edition 965.
| Feature | Xeon W3505 | Pentium Extreme Edition 965 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 4 |
| Boost Clock | 0.53 GHz | 0.73 GHz+38% |
| Base Clock | 2.53 GHz | 3.733 GHz+48% |
| L3 Cache | 4 MB (total) | — |
| L2 Cache | 256 kB (per core) | 2 MB (per core)+700% |
| Process | 45 nm-31% | 65 nm |
| Architecture | Bloomfield (2008−2010) | Presler (2005−2007) |
| PassMark | 1,163 | 1,165 |
Memory & Platform
The Xeon W3505 uses the LGA1366 socket (PCIe 2.0), while the Pentium Extreme Edition 965 uses LGA775 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Xeon W3505 | Pentium Extreme Edition 965 |
|---|---|---|
| Socket | LGA1366 | LGA775 |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
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