Core i5-8400T vs Xeon E5-2608L v4
Core i5-8400T
Xeon E5-2608L v4
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 i5-8400T
Performance Per Dollar Xeon E5-2608L v4
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-8400T | Xeon E5-2608L v4 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($179) | ✅ More affordable ($174) |
| Longevity | ✨ Modern (Coffee Lake (2017−2019) / 14 nm) | 🛑 Legacy (Broadwell (2015−2019) / 14 nm) |
💎 Value Proposition
| Insight | Core i5-8400T | Xeon E5-2608L v4 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+3%) |
| Upfront Cost | ⚠️ Higher cost ($179) | ✅ More affordable ($174) |
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 i5-8400T and Xeon E5-2608L v4
Core i5-8400T
The Core i5-8400T 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 6 cores and 6 threads. Base frequency is 1.7 GHz, with boost up to 3.3 GHz. L3 cache: 9 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 35 Watt. Memory support: DDR4-2666. Passmark benchmark score: 7,426 points. Launch price was $182.
Xeon E5-2608L v4
The Xeon E5-2608L v4 is manufactured by Intel. It was released in 20 June 2016 (9 years ago). It is based on the Broadwell (2015−2019) architecture. It features 8 cores and 16 threads. Max frequency: 1.6 GHz. L3 cache: 20 MB. L2 cache: 2 MB. Built on 14 nm process technology. Thermal design power (TDP): 50 Watt. Passmark benchmark score: 7,447 points. Launch price was $363.
Processing Power
The Core i5-8400T packs 6 cores / 6 threads, while the Xeon E5-2608L v4 offers 8 cores / 16 threads — the Xeon E5-2608L v4 has 2 more cores. Boost clocks reach 3.3 GHz on the Core i5-8400T versus 1.6 GHz on the Xeon E5-2608L v4 — a 69.4% clock advantage for the Core i5-8400T. The Core i5-8400T uses the Coffee Lake (2017−2019) architecture (14 nm), while the Xeon E5-2608L v4 uses Broadwell (2015−2019) (14 nm). In PassMark, the Core i5-8400T scores 7,426 against the Xeon E5-2608L v4's 7,447 — a 0.3% lead for the Xeon E5-2608L v4. L3 cache: 9 MB (total) on the Core i5-8400T vs 20 MB on the Xeon E5-2608L v4.
| Feature | Core i5-8400T | Xeon E5-2608L v4 |
|---|---|---|
| Cores / Threads | 6 / 6 | 8 / 16+33% |
| Boost Clock | 3.3 GHz+106% | 1.6 GHz |
| Base Clock | 1.7 GHz | — |
| L3 Cache | 9 MB (total) | 20 MB+122% |
| L2 Cache | 256K (per core) | 2 MB+700% |
| Process | 14 nm | 14 nm |
| Architecture | Coffee Lake (2017−2019) | Broadwell (2015−2019) |
| PassMark | 7,426 | 7,447 |
| Cinebench R23 Multi | 3,737 | — |
| Geekbench 6 Single | 1,092 | — |
| Geekbench 6 Multi | 3,816 | — |
Advanced Features
Virtualization: Yes (Core i5-8400T) / not specified (Xeon E5-2608L v4). The Core i5-8400T includes integrated graphics (UHD Graphics 630), while the Xeon E5-2608L v4 requires a dedicated GPU.
| Feature | Core i5-8400T | Xeon E5-2608L v4 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | UHD Graphics 630 | — |
| AVX-512 | No | — |
| Virtualization | Yes | — |
Value Analysis
The Core i5-8400T launched at $182 MSRP, while the Xeon E5-2608L v4 debuted at $363. At current prices ($179 vs $174), the Xeon E5-2608L v4 is $5 cheaper. In terms of value (PassMark points per dollar), the Core i5-8400T delivers 41.5 pts/$ vs 42.8 pts/$ for the Xeon E5-2608L v4 — making the Xeon E5-2608L v4 the 3.1% better value option.
| Feature | Core i5-8400T | Xeon E5-2608L v4 |
|---|---|---|
| MSRP | $182-50% | $363 |
| Avg Price (30d) | $179 | $174-3% |
| Performance per Dollar | 41.5 | 42.8+3% |
| Release Date | 2018 | 2016 |
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