Core i7-8665U vs Xeon D-1622
Core i7-8665U
Xeon D-1622
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 i7-8665U is positioned at rank 544 and the Xeon D-1622 is on rank 452, so the Xeon D-1622 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i7-8665U
Performance Per Dollar Xeon D-1622
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-8665U | Xeon D-1622 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($170) |
| Longevity | ✨ Modern (Whiskey Lake-U (2018−2019) / 14 nm) | ✨ Modern (Broadwell (2015−2019) / 14 nm) |
💎 Value Proposition
| Insight | Core i7-8665U | Xeon D-1622 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($170) |
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 i7-8665U and Xeon D-1622
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.
Xeon D-1622
The Xeon D-1622 is manufactured by Intel. It was released in 2 April 2019 (6 years ago). It is based on the Broadwell (2015−2019) architecture. It features 4 cores and 8 threads. Base frequency is 2.6 GHz, with boost up to 3.2 GHz. L3 cache: 6 MB. L2 cache: 1 MB. Built on 14 nm process technology. Socket: FCBGA1667. Thermal design power (TDP): 40 Watt. Memory support: DDR4, DDR3. Passmark benchmark score: 6,205 points. Launch price was $170.
Processing Power
Both the Core i7-8665U and Xeon D-1622 share an identical 4-core/8-thread configuration. Boost clocks reach 4.8 GHz on the Core i7-8665U versus 3.2 GHz on the Xeon D-1622 — a 40% clock advantage for the Core i7-8665U (base: 1.9 GHz vs 2.6 GHz). The Core i7-8665U uses the Whiskey Lake-U (2018−2019) architecture (14 nm), while the Xeon D-1622 uses Broadwell (2015−2019) (14 nm). In PassMark, the Core i7-8665U scores 6,202 against the Xeon D-1622's 6,205 — a 0% lead for the Xeon D-1622. L3 cache: 8 MB (total) on the Core i7-8665U vs 6 MB on the Xeon D-1622.
| Feature | Core i7-8665U | Xeon D-1622 |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 8 |
| Boost Clock | 4.8 GHz+50% | 3.2 GHz |
| Base Clock | 1.9 GHz | 2.6 GHz+37% |
| L3 Cache | 8 MB (total)+33% | 6 MB |
| L2 Cache | 256 kB (per core) | 1 MB+300% |
| Process | 14 nm | 14 nm |
| Architecture | Whiskey Lake-U (2018−2019) | Broadwell (2015−2019) |
| PassMark | 6,202 | 6,205 |
Memory & Platform
The Core i7-8665U uses the FCBGA1528 socket (PCIe 3.0), while the Xeon D-1622 uses FCBGA1667 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i7-8665U | Xeon D-1622 |
|---|---|---|
| Socket | FCBGA1528 | FCBGA1667 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
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The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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