
Xeon E5640 vs Opteron 6220

Xeon E5640

Opteron 6220
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 E5640 is positioned at rank 574 and the Opteron 6220 is on rank 71, so the Opteron 6220 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon E5640
Performance Per Dollar Opteron 6220
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5640 | Opteron 6220 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($239) |
| Longevity | 🛑 Legacy (Legacy / Standard Node) | 🛑 Legacy (Interlagos (2011−2012) / 32 nm) |
💎 Value Proposition
| Insight | Xeon E5640 | Opteron 6220 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($239) |
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 E5640 and Opteron 6220

Xeon E5640
The Xeon E5640 is manufactured by Intel. It was released in 2015-01-01. Passmark benchmark score: 4,755 points. Launch price was $800.

Opteron 6220
The Opteron 6220 is manufactured by AMD. It was released in 14 November 2011 (14 years ago). It is based on the Interlagos (2011−2012) architecture. It features 8 cores and 8 threads. Base frequency is 3 GHz, with boost up to 3.6 GHz. L3 cache: 8 MB (total). L2 cache: 2 MB (per module). Built on 32 nm process technology. Socket: G34. Thermal design power (TDP): 115 Watt. Memory support: DDR3. Passmark benchmark score: 4,753 points. Launch price was $523.
Processing Power
The Opteron 6220 is built on the Interlagos (2011−2012) architecture. In PassMark, the Xeon E5640 scores 4,755 against the Opteron 6220's 4,753 — a 0% lead for the Xeon E5640.
| Feature | Xeon E5640 | Opteron 6220 |
|---|---|---|
| Cores / Threads | — | 8 / 8 |
| Boost Clock | — | 3.6 GHz |
| Base Clock | — | 3 GHz |
| L3 Cache | — | 8 MB (total) |
| L2 Cache | — | 2 MB (per module) |
| Process | — | 32 nm |
| Architecture | — | Interlagos (2011−2012) |
| PassMark | 4,755 | 4,753 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
















