CPU
GPU
Xeon w7-3545
Core i9-14900K
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 w7-3545
Performance Per Dollar Core i9-14900K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon w7-3545 | Core i9-14900K |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($2,039) | ✅ More affordable ($469) |
| Longevity | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) | ✨ Modern (Raptor Lake-R (2023−2025) / Intel 7 nm) |
💎 Value Proposition
| Insight | Xeon w7-3545 | Core i9-14900K |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+335%) |
| Upfront Cost | ⚠️ Higher cost ($2,039) | ✅ More affordable ($469) |
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 w7-3545 and Core i9-14900K
Xeon w7-3545
The Xeon w7-3545 is manufactured by Intel. It was released in 24 August 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 24 cores and 48 threads. Base frequency is 2.7 GHz, with boost up to 4.8 GHz. L3 cache: 67.5 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 310 Watt. Memory support: DDR5-4800. Passmark benchmark score: 58,453 points. Launch price was $2,039.
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.
Processing Power
The Xeon w7-3545 packs 24 cores / 48 threads, matching the Core i9-14900K's 24 cores. Boost clocks reach 4.8 GHz on the Xeon w7-3545 versus 5.8 GHz on the Core i9-14900K — a 18.9% clock advantage for the Core i9-14900K (base: 2.7 GHz vs 3.2 GHz). The Xeon w7-3545 uses the Sapphire Rapids (2023−2024) architecture (Intel 7 nm), while the Core i9-14900K uses Raptor Lake-R (2023−2025) (Intel 7 nm). In PassMark, the Xeon w7-3545 scores 58,453 against the Core i9-14900K's 58,544 — a 0.2% lead for the Core i9-14900K. L3 cache: 67.5 MB on the Xeon w7-3545 vs 36 MB (total) on the Core i9-14900K.
| Feature | Xeon w7-3545 | Core i9-14900K |
|---|---|---|
| Cores / Threads | 24 / 48 | 24 / 32 |
| Boost Clock | 4.8 GHz | 5.8 GHz+21% |
| Base Clock | 2.7 GHz | 3.2 GHz+19% |
| L3 Cache | 67.5 MB+88% | 36 MB (total) |
| L2 Cache | 2 MB (per core) | 2 MB (per core) |
| Process | Intel 7 nm | Intel 7 nm |
| Architecture | Sapphire Rapids (2023−2024) | Raptor Lake-R (2023−2025) |
| PassMark | 58,453 | 58,544 |
| Geekbench 6 Single | 2,300 | — |
| Geekbench 6 Multi | 16,200 | — |
Memory & Platform
The Xeon w7-3545 uses the LGA4677 socket (PCIe 5.0), while the Core i9-14900K uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800 on the Xeon w7-3545 versus 5600 on the Core i9-14900K — the Core i9-14900K supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w7-3545 supports up to 4096 GB of RAM compared to 192 — 182.1% more capacity for professional workloads. Memory channels: 8 (Xeon w7-3545) vs 2 (Core i9-14900K). PCIe lanes: 112 (Xeon w7-3545) vs 20 (Core i9-14900K) — the Xeon w7-3545 offers 92 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel W790 (Xeon w7-3545) and Z790,Z690 (Core i9-14900K).
| Feature | Xeon w7-3545 | Core i9-14900K |
|---|---|---|
| Socket | LGA4677 | LGA1700 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | DDR5-4800 | 5600+111900% |
| Max RAM Capacity | 4096 GB+2236962033% | 192 |
| RAM Channels | 8+300% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 112+460% | 20 |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Only the Xeon w7-3545 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: true (Xeon w7-3545) vs VT-x, VT-d (Core i9-14900K). The Core i9-14900K includes integrated graphics (Intel UHD Graphics 770), while the Xeon w7-3545 requires a dedicated GPU. Direct competitor: Xeon w7-3545 rivals Threadripper PRO 7965WX; Core i9-14900K rivals Ryzen 9 7950X.
| Feature | Xeon w7-3545 | Core i9-14900K |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | Intel UHD Graphics 770 |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | No |
| Virtualization | true | VT-x, VT-d |
Value Analysis
The Xeon w7-3545 launched at $2039 MSRP, while the Core i9-14900K debuted at $589. At current prices ($2039 vs $469), the Core i9-14900K is $1570 cheaper. In terms of value (PassMark points per dollar), the Xeon w7-3545 delivers 28.7 pts/$ vs 124.8 pts/$ for the Core i9-14900K — making the Core i9-14900K the 125.3% better value option.
| Feature | Xeon w7-3545 | Core i9-14900K |
|---|---|---|
| MSRP | $2039 | $589-71% |
| Avg Price (30d) | $2039 | $469-77% |
| Performance per Dollar | 28.7 | 124.8+335% |
| Release Date | 2023 | 2023 |
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