Xeon W3505 vs Phenom X3 8400
Xeon W3505
Phenom X3 8400
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 Phenom X3 8400 is on rank 509, so the Phenom X3 8400 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 Phenom X3 8400
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon W3505 | Phenom X3 8400 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Bloomfield (2008−2010) / 45 nm) | 🛑 Legacy (Toliman (2008) / 65 nm) |
💎 Value Proposition
| Insight | Xeon W3505 | Phenom X3 8400 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 Phenom X3 8400
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.
Phenom X3 8400
The Phenom X3 8400 is manufactured by AMD. It was released in 2009-01-01. It is based on the Toliman (2008) architecture. It features 3 cores and 3 threads. Max frequency: 2.1 GHz. L3 cache: 2 MB (total). L2 cache: 512 kB (per core). Built on 65 nm process technology. Socket: AM2+. Thermal design power (TDP): 95 Watt. Passmark benchmark score: 1,164 points. Launch price was $149.
Processing Power
The Xeon W3505 packs 2 cores / 2 threads, while the Phenom X3 8400 offers 3 cores / 3 threads — the Phenom X3 8400 has 1 more core. Boost clocks reach 0.53 GHz on the Xeon W3505 versus 2.1 GHz on the Phenom X3 8400 — a 119.4% clock advantage for the Phenom X3 8400. The Xeon W3505 uses the Bloomfield (2008−2010) architecture (45 nm), while the Phenom X3 8400 uses Toliman (2008) (65 nm). In PassMark, the Xeon W3505 scores 1,163 against the Phenom X3 8400's 1,164 — a 0.1% lead for the Phenom X3 8400. L3 cache: 4 MB (total) on the Xeon W3505 vs 2 MB (total) on the Phenom X3 8400.
| Feature | Xeon W3505 | Phenom X3 8400 |
|---|---|---|
| Cores / Threads | 2 / 2 | 3 / 3+50% |
| Boost Clock | 0.53 GHz | 2.1 GHz+296% |
| Base Clock | 2.53 GHz | — |
| L3 Cache | 4 MB (total)+100% | 2 MB (total) |
| L2 Cache | 256 kB (per core) | 512 kB (per core)+100% |
| Process | 45 nm-31% | 65 nm |
| Architecture | Bloomfield (2008−2010) | Toliman (2008) |
| PassMark | 1,163 | 1,164 |
Memory & Platform
The Xeon W3505 uses the LGA1366 socket (PCIe 2.0), while the Phenom X3 8400 uses AM2+ (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Xeon W3505 | Phenom X3 8400 |
|---|---|---|
| Socket | LGA1366 | AM2+ |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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