Core i3-N300 vs Xeon E3-1240 v5
Core i3-N300
Xeon E3-1240 v5
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 i3-N300 is positioned at rank 761 and the Xeon E3-1240 v5 is on rank 353, so the Xeon E3-1240 v5 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i3-N300
Performance Per Dollar Xeon E3-1240 v5
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-N300 | Xeon E3-1240 v5 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($309) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Alder Lake-N (2023) / Intel 7 nm) | 🛑 Legacy (Skylake-DT (2015) / 14 nm) |
💎 Value Proposition
| Insight | Core i3-N300 | Xeon E3-1240 v5 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($309) | ✅ More affordable ($0) |
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 i3-N300 and Xeon E3-1240 v5
Core i3-N300
The Core i3-N300 is manufactured by Intel. It was released in 3 January 2023 (2 years ago). It is based on the Alder Lake-N (2023) architecture. It features 8 cores and 8 threads. Base frequency is 0.1 GHz, with boost up to 3.8 GHz. L3 cache: 6 MB (total). L2 cache: 2 MB (per module). Built on Intel 7 nm process technology. Socket: FCBGA1264. Thermal design power (TDP): 7 Watt. Memory support: DDR4-3200, DDR5-4800, LPDDR5-4800. Passmark benchmark score: 8,283 points. Launch price was $309.
Xeon E3-1240 v5
The Xeon E3-1240 v5 is manufactured by Intel. It was released in 19 October 2015 (10 years ago). It is based on the Skylake-DT (2015) architecture. It features 4 cores and 8 threads. Base frequency is 3.5 GHz, with boost up to 3.9 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1151, LGA2011. Thermal design power (TDP): 80 Watt. Memory support: DDR4-1866/2133, DDR3L-1333/1600. Passmark benchmark score: 8,258 points. Launch price was $282.
Processing Power
The Core i3-N300 packs 8 cores / 8 threads, while the Xeon E3-1240 v5 offers 4 cores / 8 threads — the Core i3-N300 has 4 more cores. Boost clocks reach 3.8 GHz on the Core i3-N300 versus 3.9 GHz on the Xeon E3-1240 v5 — a 2.6% clock advantage for the Xeon E3-1240 v5 (base: 0.1 GHz vs 3.5 GHz). The Core i3-N300 uses the Alder Lake-N (2023) architecture (Intel 7 nm), while the Xeon E3-1240 v5 uses Skylake-DT (2015) (14 nm). In PassMark, the Core i3-N300 scores 8,283 against the Xeon E3-1240 v5's 8,258 — a 0.3% lead for the Core i3-N300. L3 cache: 6 MB (total) on the Core i3-N300 vs 8 MB (total) on the Xeon E3-1240 v5.
| Feature | Core i3-N300 | Xeon E3-1240 v5 |
|---|---|---|
| Cores / Threads | 8 / 8+100% | 4 / 8 |
| Boost Clock | 3.8 GHz | 3.9 GHz+3% |
| Base Clock | 0.1 GHz | 3.5 GHz+3400% |
| L3 Cache | 6 MB (total) | 8 MB (total)+33% |
| L2 Cache | 2 MB (per module)+700% | 256 kB (per core) |
| Process | Intel 7 nm-50% | 14 nm |
| Architecture | Alder Lake-N (2023) | Skylake-DT (2015) |
| PassMark | 8,283 | 8,258 |
Memory & Platform
The Core i3-N300 uses the FCBGA1264 socket (PCIe 5.0), while the Xeon E3-1240 v5 uses LGA1151, LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i3-N300 | Xeon E3-1240 v5 |
|---|---|---|
| Socket | FCBGA1264 | LGA1151, LGA2011 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
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