
Core i5-8365UE vs Xeon E5-2609 v4

Core i5-8365UE

Xeon E5-2609 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. The Core i5-8365UE is positioned at rank 919 and the Xeon E5-2609 v4 is on rank 526, so the Xeon E5-2609 v4 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i5-8365UE
Performance Per Dollar Xeon E5-2609 v4
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-8365UE | Xeon E5-2609 v4 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($297) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Whiskey Lake-U (2018−2019) / 14 nm) | 🛑 Legacy (Broadwell (2015−2019) / 14 nm) |
💎 Value Proposition
| Insight | Core i5-8365UE | Xeon E5-2609 v4 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($297) | ✅ 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 i5-8365UE and Xeon E5-2609 v4

Core i5-8365UE
The Core i5-8365UE is manufactured by Intel. It was released in 16 April 2019 (6 years ago). It is based on the Whiskey Lake-U (2018−2019) architecture. It features 4 cores and 8 threads. Base frequency is 1.6 GHz, with boost up to 4.1 GHz. L3 cache: 6 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: FCBGA1528. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 5,435 points. Launch price was $297.

Xeon E5-2609 v4
The Xeon E5-2609 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 8 threads. Base frequency is 1.7 GHz, with boost up to 1.7 GHz. L3 cache: 20 MB. L2 cache: 2 MB. Built on 14 nm process technology. Socket: LGA2011. Thermal design power (TDP): 85 Watt. Memory support: DDR4-1600, DDR4-1866. Passmark benchmark score: 5,418 points. Launch price was $306.
Processing Power
The Core i5-8365UE packs 4 cores / 8 threads, while the Xeon E5-2609 v4 offers 8 cores / 8 threads — the Xeon E5-2609 v4 has 4 more cores. Boost clocks reach 4.1 GHz on the Core i5-8365UE versus 1.7 GHz on the Xeon E5-2609 v4 — a 82.8% clock advantage for the Core i5-8365UE (base: 1.6 GHz vs 1.7 GHz). The Core i5-8365UE uses the Whiskey Lake-U (2018−2019) architecture (14 nm), while the Xeon E5-2609 v4 uses Broadwell (2015−2019) (14 nm). In PassMark, the Core i5-8365UE scores 5,435 against the Xeon E5-2609 v4's 5,418 — a 0.3% lead for the Core i5-8365UE. L3 cache: 6 MB (total) on the Core i5-8365UE vs 20 MB on the Xeon E5-2609 v4.
| Feature | Core i5-8365UE | Xeon E5-2609 v4 |
|---|---|---|
| Cores / Threads | 4 / 8 | 8 / 8+100% |
| Boost Clock | 4.1 GHz+141% | 1.7 GHz |
| Base Clock | 1.6 GHz | 1.7 GHz+6% |
| L3 Cache | 6 MB (total) | 20 MB+233% |
| L2 Cache | 256 kB (per core) | 2 MB+700% |
| Process | 14 nm | 14 nm |
| Architecture | Whiskey Lake-U (2018−2019) | Broadwell (2015−2019) |
| PassMark | 5,435 | 5,418 |
Memory & Platform
The Core i5-8365UE uses the FCBGA1528 socket (PCIe 3.0), while the Xeon E5-2609 v4 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i5-8365UE | Xeon E5-2609 v4 |
|---|---|---|
| Socket | FCBGA1528 | LGA2011 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
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