
Core i7-620M

Xeon E5506
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 Core i7-620M is positioned at rank 262 and the Xeon E5506 is on rank 875, so the Core i7-620M offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i7-620M
Performance Per Dollar Xeon E5506
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-620M | Xeon E5506 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Arrandale (2010−2011) / 32 nm) | 🛑 Legacy (Gainestown (2009−2010) / 45 nm) |
💎 Value Proposition
| Insight | Core i7-620M | Xeon E5506 |
|---|---|---|
| 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 Core i7-620M and Xeon E5506

Core i7-620M
The Core i7-620M is manufactured by Intel. It was released in 7 January 2010 (15 years ago). It is based on the Arrandale (2010−2011) architecture. It features 2 cores and 4 threads. Base frequency is 2.66 GHz, with boost up to 3.33 GHz. L3 cache: 4 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,976 points. Launch price was $332.

Xeon E5506
The Xeon E5506 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 4 threads. Base frequency is 2.13 GHz, with boost up to 0.13 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1366. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 1,961 points. Launch price was $43.
Processing Power
The Core i7-620M packs 2 cores / 4 threads, while the Xeon E5506 offers 4 cores / 4 threads — the Xeon E5506 has 2 more cores. Boost clocks reach 3.33 GHz on the Core i7-620M versus 0.13 GHz on the Xeon E5506 — a 185% clock advantage for the Core i7-620M (base: 2.66 GHz vs 2.13 GHz). The Core i7-620M uses the Arrandale (2010−2011) architecture (32 nm), while the Xeon E5506 uses Gainestown (2009−2010) (45 nm). In PassMark, the Core i7-620M scores 1,976 against the Xeon E5506's 1,961 — a 0.8% lead for the Core i7-620M. Both processors carry 4 MB (total) of L3 cache.
| Feature | Core i7-620M | Xeon E5506 |
|---|---|---|
| Cores / Threads | 2 / 4 | 4 / 4+100% |
| Boost Clock | 3.33 GHz+2462% | 0.13 GHz |
| Base Clock | 2.66 GHz+25% | 2.13 GHz |
| L3 Cache | 4 MB (total) | 4 MB (total) |
| L2 Cache | 256K (per core) | 256 kB (per core) |
| Process | 32 nm-29% | 45 nm |
| Architecture | Arrandale (2010−2011) | Gainestown (2009−2010) |
| PassMark | 1,976 | 1,961 |
| Geekbench 6 Single | 350 | — |
| Geekbench 6 Multi | 800 | — |
Memory & Platform
The Core i7-620M uses the PGA988 socket (PCIe 2.0), while the Xeon E5506 uses LGA1366 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core i7-620M | Xeon E5506 |
|---|---|---|
| Socket | PGA988 | LGA1366 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR3-1066 | — |
| Max RAM Capacity | 8 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x, VT-d (Core i7-620M) / not specified (Xeon E5506). The Core i7-620M includes integrated graphics (Intel HD Graphics), while the Xeon E5506 requires a dedicated GPU. Primary use case: Core i7-620M targets Performance Laptop. Direct competitor: Core i7-620M rivals Core 2 Duo T9600.
| Feature | Core i7-620M | Xeon E5506 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel HD Graphics | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Performance Laptop | — |
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