
Xeon E3-1220L v2

Core i5-661
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 E3-1220L v2 is positioned at rank 810 and the Core i5-661 is on rank 959, so the Xeon E3-1220L v2 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon E3-1220L v2
Performance Per Dollar Core i5-661
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E3-1220L v2 | Core i5-661 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($40) |
| Longevity | 🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm) | 🛑 Legacy (Clarkdale (2010−2011) / 32 nm) |
💎 Value Proposition
| Insight | Xeon E3-1220L v2 | Core i5-661 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($40) |
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 E3-1220L v2 and Core i5-661

Xeon E3-1220L v2
The Xeon E3-1220L v2 is manufactured by Intel. It was released in 2015-01-01. It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 4 threads. Base frequency is 2.3 GHz, with boost up to 3.5 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1155. Thermal design power (TDP): 17 Watt. Memory support: DDR3. Passmark benchmark score: 2,397 points. Launch price was $800.

Core i5-661
The Core i5-661 is manufactured by Intel. It was released in 7 January 2010 (15 years ago). It is based on the Clarkdale (2010−2011) architecture. It features 2 cores and 4 threads. Base frequency is 3.33 GHz, with boost up to 3.6 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1156. Thermal design power (TDP): 87 Watt. Memory support: DDR3. Passmark benchmark score: 2,387 points. Launch price was $252.
Processing Power
Both the Xeon E3-1220L v2 and Core i5-661 share an identical 2-core/4-thread configuration. Boost clocks reach 3.5 GHz on the Xeon E3-1220L v2 versus 3.6 GHz on the Core i5-661 — a 2.8% clock advantage for the Core i5-661 (base: 2.3 GHz vs 3.33 GHz). The Xeon E3-1220L v2 uses the Ivy Bridge (2012−2013) architecture (22 nm), while the Core i5-661 uses Clarkdale (2010−2011) (32 nm). In PassMark, the Xeon E3-1220L v2 scores 2,397 against the Core i5-661's 2,387 — a 0.4% lead for the Xeon E3-1220L v2. L3 cache: 8 MB (total) on the Xeon E3-1220L v2 vs 4 MB (total) on the Core i5-661.
| Feature | Xeon E3-1220L v2 | Core i5-661 |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 4 |
| Boost Clock | 3.5 GHz | 3.6 GHz+3% |
| Base Clock | 2.3 GHz | 3.33 GHz+45% |
| L3 Cache | 8 MB (total)+100% | 4 MB (total) |
| L2 Cache | 256 kB (per core) | 256 kB (per core) |
| Process | 22 nm-31% | 32 nm |
| Architecture | Ivy Bridge (2012−2013) | Clarkdale (2010−2011) |
| PassMark | 2,397 | 2,387 |
Memory & Platform
The Xeon E3-1220L v2 uses the LGA1155 socket (PCIe 3.0), while the Core i5-661 uses LGA1156 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Xeon E3-1220L v2 | Core i5-661 |
|---|---|---|
| Socket | LGA1155 | LGA1156 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
















