Xeon E5-1428L V2 vs Core i7-8665U
Xeon E5-1428L V2
Core i7-8665U
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 E5-1428L V2 is positioned at rank 460 and the Core i7-8665U is on rank 544, so the Xeon E5-1428L V2 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon E5-1428L V2
Performance Per Dollar Core i7-8665U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5-1428L V2 | Core i7-8665U |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($83) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Ivy Bridge-EN (2013−2014) / 22 nm) | ✨ Modern (Whiskey Lake-U (2018−2019) / 14 nm) |
💎 Value Proposition
| Insight | Xeon E5-1428L V2 | Core i7-8665U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($83) | ✅ 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 Xeon E5-1428L V2 and Core i7-8665U
Xeon E5-1428L V2
The Xeon E5-1428L V2 is manufactured by Intel. It was released in 2015-01-01. It is based on the Ivy Bridge-EN (2013−2014) architecture. It features 6 cores and 12 threads. Base frequency is 2.2 GHz, with boost up to 2.7 GHz. L3 cache: 15 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA1356. Thermal design power (TDP): 60 Watt. Memory support: DDR3-1333. Passmark benchmark score: 6,255 points. Launch price was $800.
Core i7-8665U
The Core i7-8665U is manufactured by Intel. It was released in 1 October 2018 (7 years ago). It is based on the Whiskey Lake-U (2018−2019) architecture. It features 4 cores and 8 threads. Base frequency is 1.9 GHz, with boost up to 4.8 GHz. L3 cache: 8 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: 6,202 points. Launch price was $409.
Processing Power
The Xeon E5-1428L V2 packs 6 cores / 12 threads, while the Core i7-8665U offers 4 cores / 8 threads — the Xeon E5-1428L V2 has 2 more cores. Boost clocks reach 2.7 GHz on the Xeon E5-1428L V2 versus 4.8 GHz on the Core i7-8665U — a 56% clock advantage for the Core i7-8665U (base: 2.2 GHz vs 1.9 GHz). The Xeon E5-1428L V2 uses the Ivy Bridge-EN (2013−2014) architecture (22 nm), while the Core i7-8665U uses Whiskey Lake-U (2018−2019) (14 nm). In PassMark, the Xeon E5-1428L V2 scores 6,255 against the Core i7-8665U's 6,202 — a 0.9% lead for the Xeon E5-1428L V2. L3 cache: 15 MB (total) on the Xeon E5-1428L V2 vs 8 MB (total) on the Core i7-8665U.
| Feature | Xeon E5-1428L V2 | Core i7-8665U |
|---|---|---|
| Cores / Threads | 6 / 12+50% | 4 / 8 |
| Boost Clock | 2.7 GHz | 4.8 GHz+78% |
| Base Clock | 2.2 GHz+16% | 1.9 GHz |
| L3 Cache | 15 MB (total)+88% | 8 MB (total) |
| L2 Cache | 256K (per core) | 256 kB (per core) |
| Process | 22 nm | 14 nm-36% |
| Architecture | Ivy Bridge-EN (2013−2014) | Whiskey Lake-U (2018−2019) |
| PassMark | 6,255 | 6,202 |
Memory & Platform
The Xeon E5-1428L V2 uses the LGA1356 socket (PCIe 3.0), while the Core i7-8665U uses FCBGA1528 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon E5-1428L V2 | Core i7-8665U |
|---|---|---|
| Socket | LGA1356 | FCBGA1528 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
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