CPU
GPU
Xeon W-1390P
Core i9-11900K
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 Xeon W-1390P
Performance Per Dollar Core i9-11900K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon W-1390P | Core i9-11900K |
|---|---|---|
| Gaming | Balanced gaming performance | Balanced gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($450) | ✅ More affordable ($435) |
| Longevity | ✨ Modern (Rocket Lake-S (2021) / 14 nm) | ✨ Modern (Rocket Lake (2021) / 14 nm) |
💎 Value Proposition
| Insight | Xeon W-1390P | Core i9-11900K |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+3%) |
| Upfront Cost | ⚠️ Higher cost ($450) | ✅ More affordable ($435) |
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 W-1390P and Core i9-11900K
Xeon W-1390P
The Xeon W-1390P is manufactured by Intel. It was released in 6 May 2021 (4 years ago). It is based on the Rocket Lake-S (2021) architecture. It features 8 cores and 16 threads. Base frequency is 3.5 GHz, with boost up to 5.2 GHz. L3 cache: 16 MB (total). L2 cache: 512 kB (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 125 Watt. Memory support: DDR4-3200. Passmark benchmark score: 25,016 points. Launch price was $539.
Core i9-11900K
The Core i9-11900K is manufactured by Intel. It was released in 16 March 2021 (4 years ago). It is based on the Rocket Lake (2021) architecture. It features 8 cores and 16 threads. Base frequency is 3.5 GHz, with boost up to 5.2 GHz. L3 cache: 16 MB (total). L2 cache: 512 kB (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 125 Watt. Memory support: DDR4. Passmark benchmark score: 24,990 points. Launch price was $539.
Processing Power
Both the Xeon W-1390P and Core i9-11900K share an identical 8-core/16-thread configuration. Boost clocks reach 5.2 GHz on the Xeon W-1390P versus 5.2 GHz on the Core i9-11900K — identical boost frequencies (base: 3.5 GHz vs 3.5 GHz). The Xeon W-1390P uses the Rocket Lake-S (2021) architecture (14 nm), while the Core i9-11900K uses Rocket Lake (2021) (14 nm). In PassMark, the Xeon W-1390P scores 25,016 against the Core i9-11900K's 24,990 — a 0.1% lead for the Xeon W-1390P. Both processors carry 16 MB (total) of L3 cache.
| Feature | Xeon W-1390P | Core i9-11900K |
|---|---|---|
| Cores / Threads | 8 / 16 | 8 / 16 |
| Boost Clock | 5.2 GHz | 5.2 GHz |
| Base Clock | 3.5 GHz | 3.5 GHz |
| L3 Cache | 16 MB (total) | 16 MB (total) |
| L2 Cache | 512 kB (per core) | 512 kB (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Rocket Lake-S (2021) | Rocket Lake (2021) |
| PassMark | 25,016 | 24,990 |
Memory & Platform
Both processors use the LGA1200 socket with PCIe 4.0.
| Feature | Xeon W-1390P | Core i9-11900K |
|---|---|---|
| Socket | LGA1200 | LGA1200 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
Value Analysis
The Xeon W-1390P launched at $594 MSRP, while the Core i9-11900K debuted at $539. At current prices ($450 vs $435), the Core i9-11900K is $15 cheaper. In terms of value (PassMark points per dollar), the Xeon W-1390P delivers 55.6 pts/$ vs 57.4 pts/$ for the Core i9-11900K — making the Core i9-11900K the 3.3% better value option.
| Feature | Xeon W-1390P | Core i9-11900K |
|---|---|---|
| MSRP | $594 | $539-9% |
| Avg Price (30d) | $450 | $435-3% |
| Performance per Dollar | 55.6 | 57.4+3% |
| Release Date | 2021 | 2021 |
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