
Pentium Gold G5400 vs Xeon L5506

Pentium Gold G5400

Xeon L5506
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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar
Performance Per Dollar Xeon L5506
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium Gold G5400 | Xeon L5506 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Coffee Lake (2017−2019) / 14 nm) | 🛑 Legacy (Gainestown (2009−2010) / 45 nm) |
💎 Value Proposition
| Insight | Pentium Gold G5400 | Xeon L5506 |
|---|---|---|
| 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 Pentium Gold G5400 and Xeon L5506

Pentium Gold G5400
The Pentium Gold G5400 is manufactured by Intel. It was released in 2 April 2018 (7 years ago). It is based on the Coffee Lake (2017−2019) architecture. It features 2 cores and 4 threads. Base frequency is 3.7 GHz, with boost up to 3.7 GHz. L3 cache: 4 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 58 Watt. Memory support: DDR4-2400. Passmark benchmark score: 3,735 points. Launch price was $64.

Xeon L5506
The Xeon L5506 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): 60 Watt. Memory support: DDR3. Passmark benchmark score: 3,706 points. Launch price was $125.
Processing Power
The Pentium Gold G5400 packs 2 cores / 4 threads, while the Xeon L5506 offers 4 cores / 4 threads — the Xeon L5506 has 2 more cores. Boost clocks reach 3.7 GHz on the Pentium Gold G5400 versus 0.13 GHz on the Xeon L5506 — a 186.4% clock advantage for the Pentium Gold G5400 (base: 3.7 GHz vs 2.13 GHz). The Pentium Gold G5400 uses the Coffee Lake (2017−2019) architecture (14 nm), while the Xeon L5506 uses Gainestown (2009−2010) (45 nm). In PassMark, the Pentium Gold G5400 scores 3,735 against the Xeon L5506's 3,706 — a 0.8% lead for the Pentium Gold G5400. Both processors carry 4 MB (total) of L3 cache.
| Feature | Pentium Gold G5400 | Xeon L5506 |
|---|---|---|
| Cores / Threads | 2 / 4 | 4 / 4+100% |
| Boost Clock | 3.7 GHz+2746% | 0.13 GHz |
| Base Clock | 3.7 GHz+74% | 2.13 GHz |
| L3 Cache | 4 MB (total) | 4 MB (total) |
| L2 Cache | 256K (per core) | 256 kB (per core) |
| Process | 14 nm-69% | 45 nm |
| Architecture | Coffee Lake (2017−2019) | Gainestown (2009−2010) |
| PassMark | 3,735 | 3,706 |
Memory & Platform
The Pentium Gold G5400 uses the LGA1151 socket (PCIe 3.0), while the Xeon L5506 uses LGA1366 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Pentium Gold G5400 | Xeon L5506 |
|---|---|---|
| Socket | LGA1151 | LGA1366 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | DDR4-2400 | — |
| Max RAM Capacity | 64 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x (Pentium Gold G5400) / not specified (Xeon L5506). The Pentium Gold G5400 includes integrated graphics (UHD Graphics 610), while the Xeon L5506 requires a dedicated GPU. Primary use case: Pentium Gold G5400 targets Budget.
| Feature | Pentium Gold G5400 | Xeon L5506 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | UHD Graphics 610 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x | — |
| Target Use | Budget | — |
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