Xeon E-2126G vs Core 3 N355
Xeon E-2126G
Core 3 N355
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 E-2126G is positioned at rank 1001 and the Core 3 N355 is on rank 625, so the Core 3 N355 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon E-2126G
Performance Per Dollar Core 3 N355
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E-2126G | Core 3 N355 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($230) | ⚠️ Higher cost ($300) |
| Longevity | ✨ Modern (Coffee Lake-S WS (2018−2019) / 14 nm) | ✨ Modern (Twin Lake (2024−2025) / Intel 7 nm) |
💎 Value Proposition
| Insight | Xeon E-2126G | Core 3 N355 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+30%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($230) | ⚠️ Higher cost ($300) |
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 E-2126G and Core 3 N355
Xeon E-2126G
The Xeon E-2126G is manufactured by Intel. It was released in 12 July 2018 (7 years ago). It is based on the Coffee Lake-S WS (2018−2019) architecture. It features 6 cores and 6 threads. Base frequency is 3.3 GHz, with boost up to 4.5 GHz. L3 cache: 12 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 80 Watt. Memory support: DDR4-2666. Passmark benchmark score: 10,437 points. Launch price was $255.
Core 3 N355
The Core 3 N355 is manufactured by Intel. It was released in 7 January 2025 (less than a year ago). It is based on the Twin Lake (2024−2025) architecture. It features 8 cores and 8 threads. Base frequency is 0.1 GHz, with boost up to 3.9 GHz. L3 cache: 6 MB (total). L2 cache: 2 MB (total). Built on Intel 7 nm process technology. Socket: FCBGA1264. Thermal design power (TDP): 15 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 10,502 points. Launch price was $149.
Processing Power
The Xeon E-2126G packs 6 cores / 6 threads, while the Core 3 N355 offers 8 cores / 8 threads — the Core 3 N355 has 2 more cores. Boost clocks reach 4.5 GHz on the Xeon E-2126G versus 3.9 GHz on the Core 3 N355 — a 14.3% clock advantage for the Xeon E-2126G (base: 3.3 GHz vs 0.1 GHz). The Xeon E-2126G uses the Coffee Lake-S WS (2018−2019) architecture (14 nm), while the Core 3 N355 uses Twin Lake (2024−2025) (Intel 7 nm). In PassMark, the Xeon E-2126G scores 10,437 against the Core 3 N355's 10,502 — a 0.6% lead for the Core 3 N355. L3 cache: 12 MB (total) on the Xeon E-2126G vs 6 MB (total) on the Core 3 N355.
| Feature | Xeon E-2126G | Core 3 N355 |
|---|---|---|
| Cores / Threads | 6 / 6 | 8 / 8+33% |
| Boost Clock | 4.5 GHz+15% | 3.9 GHz |
| Base Clock | 3.3 GHz+3200% | 0.1 GHz |
| L3 Cache | 12 MB (total)+100% | 6 MB (total) |
| L2 Cache | 256 kB (per core) | 2 MB (total)+700% |
| Process | 14 nm | Intel 7 nm-50% |
| Architecture | Coffee Lake-S WS (2018−2019) | Twin Lake (2024−2025) |
| PassMark | 10,437 | 10,502 |
Memory & Platform
The Xeon E-2126G uses the LGA1151 socket (PCIe 3.0), while the Core 3 N355 uses FCBGA1264 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Xeon E-2126G | Core 3 N355 |
|---|---|---|
| Socket | LGA1151 | FCBGA1264 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
Value Analysis
The Xeon E-2126G launched at $2702 MSRP, while the Core 3 N355 debuted at $300. At current prices ($230 vs $300), the Xeon E-2126G is $70 cheaper. In terms of value (PassMark points per dollar), the Xeon E-2126G delivers 45.4 pts/$ vs 35.0 pts/$ for the Core 3 N355 — making the Xeon E-2126G the 25.8% better value option.
| Feature | Xeon E-2126G | Core 3 N355 |
|---|---|---|
| MSRP | $2702 | $300-89% |
| Avg Price (30d) | $230-23% | $300 |
| Performance per Dollar | 45.4+30% | 35.0 |
| Release Date | 2018 | 2025 |
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