Xeon E5520 vs Celeron G4920
Xeon E5520
Celeron G4920
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. The Xeon E5520 is positioned at rank #788 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon E5520
Performance Per Dollar Celeron G4920
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5520 | Celeron G4920 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($115) |
| Longevity | 🛑 Legacy (Gainestown (2009−2010) / 45 nm) | ✨ Modern (Coffee Lake (2017−2019) / 14 nm) |
💎 Value Proposition
| Insight | Xeon E5520 | Celeron G4920 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($115) |
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 E5520 and Celeron G4920
Xeon E5520
The Xeon E5520 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 2.26 GHz, with boost up to 2.53 GHz. L3 cache: 8 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: 2,541 points. Launch price was $19.
Celeron G4920
The Celeron G4920 is manufactured by Intel. It was released in 3 April 2018 (7 years ago). It is based on the Coffee Lake (2017−2019) architecture. It features 2 cores and 2 threads. Base frequency is 3.2 GHz, with boost up to 3.2 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 54 Watt. Memory support: DDR4-2400. Passmark benchmark score: 2,555 points. Launch price was $52.
Processing Power
The Xeon E5520 packs 4 cores / 8 threads, while the Celeron G4920 offers 2 cores / 2 threads — the Xeon E5520 has 2 more cores. Boost clocks reach 2.53 GHz on the Xeon E5520 versus 3.2 GHz on the Celeron G4920 — a 23.4% clock advantage for the Celeron G4920 (base: 2.26 GHz vs 3.2 GHz). The Xeon E5520 uses the Gainestown (2009−2010) architecture (45 nm), while the Celeron G4920 uses Coffee Lake (2017−2019) (14 nm). In PassMark, the Xeon E5520 scores 2,541 against the Celeron G4920's 2,555 — a 0.5% lead for the Celeron G4920. L3 cache: 8 MB (total) on the Xeon E5520 vs 6 MB (total) on the Celeron G4920.
| Feature | Xeon E5520 | Celeron G4920 |
|---|---|---|
| Cores / Threads | 4 / 8+100% | 2 / 2 |
| Boost Clock | 2.53 GHz | 3.2 GHz+26% |
| Base Clock | 2.26 GHz | 3.2 GHz+42% |
| L3 Cache | 8 MB (total)+33% | 6 MB (total) |
| L2 Cache | 256 kB (per core) | 256K (per core) |
| Process | 45 nm | 14 nm-69% |
| Architecture | Gainestown (2009−2010) | Coffee Lake (2017−2019) |
| PassMark | 2,541 | 2,555 |
| Geekbench 6 Single | — | 672 |
| Geekbench 6 Multi | — | 1,229 |
Memory & Platform
The Xeon E5520 uses the LGA1366 socket (PCIe 2.0), while the Celeron G4920 uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon E5520 | Celeron G4920 |
|---|---|---|
| Socket | LGA1366 | LGA1151 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | — | DDR4-2400 |
| Max RAM Capacity | — | 64 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Xeon E5520) / VT-x (Celeron G4920). The Celeron G4920 includes integrated graphics (UHD Graphics 610), while the Xeon E5520 requires a dedicated GPU. Primary use case: Celeron G4920 targets Budget. Direct competitor: Celeron G4920 rivals Pentium G5420.
| Feature | Xeon E5520 | Celeron G4920 |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | UHD Graphics 610 |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x |
| Target Use | — | Budget |
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