CPU
GPU
Xeon X5550
Opteron X3418
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 X5550 is positioned at rank 712 and the Opteron X3418 is on rank 115, so the Opteron X3418 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon X5550
Performance Per Dollar Opteron X3418
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon X5550 | Opteron X3418 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Gainestown (2009−2010) / 45 nm) | ✨ Modern (Excavator (2017−2018) / 28 nm) |
💎 Value Proposition
| Insight | Xeon X5550 | Opteron X3418 |
|---|---|---|
| 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 X5550 and Opteron X3418
Xeon X5550
The Xeon X5550 is manufactured by Intel. It was released in 30 March 2009 (16 years ago). It is based on the Gainestown (2009−2010) architecture. It features 4 cores and 8 threads. Base frequency is 2.66 GHz, with boost up to 3.06 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1366. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 3,036 points. Launch price was $62.
Opteron X3418
The Opteron X3418 is manufactured by AMD. It was released in 2015-01-01. It is based on the Excavator (2017−2018) architecture. It features 4 cores and 4 threads. Base frequency is 1.8 GHz, with boost up to 3.2 GHz. L2 cache: 2 MB (total). Built on 28 nm process technology. Socket: FP4. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 3,043 points. Launch price was $800.
Processing Power
The Xeon X5550 packs 4 cores / 8 threads, matching the Opteron X3418's 4 cores. Boost clocks reach 3.06 GHz on the Xeon X5550 versus 3.2 GHz on the Opteron X3418 — a 4.5% clock advantage for the Opteron X3418 (base: 2.66 GHz vs 1.8 GHz). The Xeon X5550 uses the Gainestown (2009−2010) architecture (45 nm), while the Opteron X3418 uses Excavator (2017−2018) (28 nm). In PassMark, the Xeon X5550 scores 3,036 against the Opteron X3418's 3,043 — a 0.2% lead for the Opteron X3418.
| Feature | Xeon X5550 | Opteron X3418 |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 4 |
| Boost Clock | 3.06 GHz | 3.2 GHz+5% |
| Base Clock | 2.66 GHz+48% | 1.8 GHz |
| L3 Cache | 8 MB (total) | — |
| L2 Cache | 256 kB (per core) | 2 MB (total)+700% |
| Process | 45 nm | 28 nm-38% |
| Architecture | Gainestown (2009−2010) | Excavator (2017−2018) |
| PassMark | 3,036 | 3,043 |
Memory & Platform
The Xeon X5550 uses the LGA1366 socket (PCIe 2.0), while the Opteron X3418 uses FP4 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon X5550 | Opteron X3418 |
|---|---|---|
| Socket | LGA1366 | FP4 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | DDR3-1333 | — |
| RAM Channels | 3 | — |
| ECC Support | ✅ | — |
Advanced Features
Virtualization: VT-x, VT-d, EPT (Xeon X5550) / not specified (Opteron X3418). Primary use case: Xeon X5550 targets Workstation. Direct competitor: Xeon X5550 rivals Core i3-2100.
| Feature | Xeon X5550 | Opteron X3418 |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d, EPT | — |
| Target Use | Workstation | — |
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The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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