
Core i9-14900K vs Xeon W-3375

Core i9-14900K

Xeon W-3375
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 i9-14900K
Performance Per Dollar Xeon W-3375
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i9-14900K | Xeon W-3375 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($469) | ⚠️ Higher cost ($6,000) |
| Longevity | ✨ Modern (Raptor Lake-R (2023−2025) / Intel 7 nm) | ✨ Modern (Ice Lake-W (2021) / 10 nm) |
💎 Value Proposition
| Insight | Core i9-14900K | Xeon W-3375 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+1167%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($469) | ⚠️ Higher cost ($6,000) |
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 i9-14900K and Xeon W-3375

Core i9-14900K
The Core i9-14900K is manufactured by Intel. It was released in 17 October 2023 (2 years ago). It is based on the Raptor Lake-R (2023−2025) architecture. It features 24 cores and 32 threads. Base frequency is 3.2 GHz, with boost up to 5.8 GHz. L3 cache: 36 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 58,544 points. Launch price was $589.

Xeon W-3375
The Xeon W-3375 is manufactured by Intel. It was released in 2021-07-29. It is based on the Ice Lake-W (2021) architecture. It features 38 cores and 76 threads. Base frequency is 2.5 GHz, with boost up to 4 GHz. L3 cache: 57 MB (total). L2 cache: 1 MB (per core). Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 270 Watt. Memory support: DDR4-3200. Passmark benchmark score: 59,091 points. Launch price was $4,499.
Processing Power
The Core i9-14900K packs 24 cores / 32 threads, while the Xeon W-3375 offers 38 cores / 76 threads — the Xeon W-3375 has 14 more cores. Boost clocks reach 5.8 GHz on the Core i9-14900K versus 4 GHz on the Xeon W-3375 — a 36.7% clock advantage for the Core i9-14900K (base: 3.2 GHz vs 2.5 GHz). The Core i9-14900K uses the Raptor Lake-R (2023−2025) architecture (Intel 7 nm), while the Xeon W-3375 uses Ice Lake-W (2021) (10 nm). In PassMark, the Core i9-14900K scores 58,544 against the Xeon W-3375's 59,091 — a 0.9% lead for the Xeon W-3375. L3 cache: 36 MB (total) on the Core i9-14900K vs 57 MB (total) on the Xeon W-3375.
| Feature | Core i9-14900K | Xeon W-3375 |
|---|---|---|
| Cores / Threads | 24 / 32 | 38 / 76+58% |
| Boost Clock | 5.8 GHz+45% | 4 GHz |
| Base Clock | 3.2 GHz+28% | 2.5 GHz |
| L3 Cache | 36 MB (total) | 57 MB (total)+58% |
| L2 Cache | 2 MB (per core)+100% | 1 MB (per core) |
| Process | Intel 7 nm-30% | 10 nm |
| Architecture | Raptor Lake-R (2023−2025) | Ice Lake-W (2021) |
| PassMark | 58,544 | 59,091 |
| Geekbench 6 Single | — | 1,818 |
| Geekbench 6 Multi | — | 17,713 |
Memory & Platform
The Core i9-14900K uses the LGA1700 socket (PCIe 5.0), while the Xeon W-3375 uses LGA4189 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5600 on the Core i9-14900K versus DDR4-3200 on the Xeon W-3375 — the Core i9-14900K supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon W-3375 supports up to 4096 GB of RAM compared to 192 — 182.1% more capacity for professional workloads. Memory channels: 2 (Core i9-14900K) vs 8 (Xeon W-3375). PCIe lanes: 20 (Core i9-14900K) vs 64 (Xeon W-3375) — the Xeon W-3375 offers 44 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z790,Z690 (Core i9-14900K) and Intel C621A (Xeon W-3375).
| Feature | Core i9-14900K | Xeon W-3375 |
|---|---|---|
| Socket | LGA1700 | LGA4189 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | 5600+139900% | DDR4-3200 |
| Max RAM Capacity | 192 | 4096 GB+2236962033% |
| RAM Channels | 2 | 8+300% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 20 | 64+220% |
Advanced Features
Only the Core i9-14900K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon W-3375 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i9-14900K) vs true (Xeon W-3375). The Core i9-14900K includes integrated graphics (Intel UHD Graphics 770), while the Xeon W-3375 requires a dedicated GPU. Direct competitor: Core i9-14900K rivals Ryzen 9 7950X; Xeon W-3375 rivals EPYC 7543.
| Feature | Core i9-14900K | Xeon W-3375 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel UHD Graphics 770 | None |
| Unlocked | Yes | No |
| AVX-512 | No | Yes |
| Virtualization | VT-x, VT-d | true |
Value Analysis
The Core i9-14900K launched at $589 MSRP, while the Xeon W-3375 debuted at $4951. At current prices ($469 vs $6000), the Core i9-14900K is $5531 cheaper. In terms of value (PassMark points per dollar), the Core i9-14900K delivers 124.8 pts/$ vs 9.8 pts/$ for the Xeon W-3375 — making the Core i9-14900K the 170.7% better value option.
| Feature | Core i9-14900K | Xeon W-3375 |
|---|---|---|
| MSRP | $589-88% | $4951 |
| Avg Price (30d) | $469-92% | $6000 |
| Performance per Dollar | 124.8+1173% | 9.8 |
| Release Date | 2023 | 2021 |
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