Core i5-9400 vs Xeon E-2144G
Core i5-9400
Xeon E-2144G
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 Core i5-9400
Performance Per Dollar Xeon E-2144G
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-9400 | Xeon E-2144G |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($85) | ⚠️ Higher cost ($389) |
| Longevity | ✨ Modern (Coffee Lake (2017−2019) / 14 nm) | ✨ Modern (Coffee Lake-S WS (2018−2019) / 14 nm) |
💎 Value Proposition
| Insight | Core i5-9400 | Xeon E-2144G |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+356%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($85) | ⚠️ Higher cost ($389) |
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 i5-9400 and Xeon E-2144G
Core i5-9400
The Core i5-9400 is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Coffee Lake (2017−2019) architecture. It features 6 cores and 6 threads. Base frequency is 2.9 GHz, with boost up to 4.1 GHz. L3 cache: 9 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 65 Watt. Memory support: DDR4-2666. Passmark benchmark score: 9,372 points. Launch price was $182.
Xeon E-2144G
The Xeon E-2144G 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 4 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4.5 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 71 Watt. Memory support: DDR4-2666. Passmark benchmark score: 9,397 points. Launch price was $272.
Processing Power
The Core i5-9400 packs 6 cores / 6 threads, while the Xeon E-2144G offers 4 cores / 8 threads — the Core i5-9400 has 2 more cores. Boost clocks reach 4.1 GHz on the Core i5-9400 versus 4.5 GHz on the Xeon E-2144G — a 9.3% clock advantage for the Xeon E-2144G (base: 2.9 GHz vs 3.6 GHz). The Core i5-9400 uses the Coffee Lake (2017−2019) architecture (14 nm), while the Xeon E-2144G uses Coffee Lake-S WS (2018−2019) (14 nm). In PassMark, the Core i5-9400 scores 9,372 against the Xeon E-2144G's 9,397 — a 0.3% lead for the Xeon E-2144G. L3 cache: 9 MB (total) on the Core i5-9400 vs 8 MB (total) on the Xeon E-2144G.
| Feature | Core i5-9400 | Xeon E-2144G |
|---|---|---|
| Cores / Threads | 6 / 6+50% | 4 / 8 |
| Boost Clock | 4.1 GHz | 4.5 GHz+10% |
| Base Clock | 2.9 GHz | 3.6 GHz+24% |
| L3 Cache | 9 MB (total)+13% | 8 MB (total) |
| L2 Cache | 256K (per core) | 256 kB (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Coffee Lake (2017−2019) | Coffee Lake-S WS (2018−2019) |
| PassMark | 9,372 | 9,397 |
Memory & Platform
Both processors use the LGA1151 socket with PCIe 3.0.
| Feature | Core i5-9400 | Xeon E-2144G |
|---|---|---|
| Socket | LGA1151 | LGA1151 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-2666 | — |
| Max RAM Capacity | 128 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x, VT-d (Core i5-9400) / not specified (Xeon E-2144G). The Core i5-9400 includes integrated graphics (UHD Graphics 630), while the Xeon E-2144G requires a dedicated GPU. Primary use case: Core i5-9400 targets Desktop.
| Feature | Core i5-9400 | Xeon E-2144G |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | UHD Graphics 630 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Desktop | — |
Value Analysis
The Core i5-9400 launched at $192 MSRP, while the Xeon E-2144G debuted at $2090. At current prices ($85 vs $389), the Core i5-9400 is $304 cheaper. In terms of value (PassMark points per dollar), the Core i5-9400 delivers 110.3 pts/$ vs 24.2 pts/$ for the Xeon E-2144G — making the Core i5-9400 the 128.1% better value option.
| Feature | Core i5-9400 | Xeon E-2144G |
|---|---|---|
| MSRP | $192-91% | $2090 |
| Avg Price (30d) | $85-78% | $389 |
| Performance per Dollar | 110.3+356% | 24.2 |
| Release Date | 2019 | 2018 |
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