Core i9-14900HX vs Xeon w5-3435X
Core i9-14900HX
Xeon w5-3435X
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
Performance Per Dollar Xeon w5-3435X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i9-14900HX | Xeon w5-3435X |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($149) | ⚠️ Higher cost ($163) |
| Longevity | ✨ Modern (Raptor Lake-HX Refresh (2024) / Intel 7 nm) | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) |
💎 Value Proposition
| Insight | Core i9-14900HX | Xeon w5-3435X |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+8%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($149) | ⚠️ Higher cost ($163) |
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 i9-14900HX and Xeon w5-3435X
Core i9-14900HX
The Core i9-14900HX is manufactured by Intel. It was released in 8 January 2024 (1 year ago). It is based on the Raptor Lake-HX Refresh (2024) architecture. It features 24 cores and 32 threads. Base frequency is 2.2 GHz, with boost up to 5.7 GHz. L3 cache: 36 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1964. Thermal design power (TDP): 55 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 44,685 points. Launch price was $499.
Xeon w5-3435X
The Xeon w5-3435X is manufactured by Intel. It was released in 15 February 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 16 cores and 32 threads. Base frequency is 3.1 GHz, with boost up to 4.7 GHz. L3 cache: 45 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 270 Watt. Memory support: DDR5-4800. Passmark benchmark score: 45,086 points. Launch price was $1,589.
Processing Power
The Core i9-14900HX packs 24 cores / 32 threads, while the Xeon w5-3435X offers 16 cores / 32 threads — the Core i9-14900HX has 8 more cores. Boost clocks reach 5.7 GHz on the Core i9-14900HX versus 4.7 GHz on the Xeon w5-3435X — a 19.2% clock advantage for the Core i9-14900HX (base: 2.2 GHz vs 3.1 GHz). The Core i9-14900HX uses the Raptor Lake-HX Refresh (2024) architecture (Intel 7 nm), while the Xeon w5-3435X uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Core i9-14900HX scores 44,685 against the Xeon w5-3435X's 45,086 — a 0.9% lead for the Xeon w5-3435X. L3 cache: 36 MB (total) on the Core i9-14900HX vs 45 MB on the Xeon w5-3435X.
| Feature | Core i9-14900HX | Xeon w5-3435X |
|---|---|---|
| Cores / Threads | 24 / 32+50% | 16 / 32 |
| Boost Clock | 5.7 GHz+21% | 4.7 GHz |
| Base Clock | 2.2 GHz | 3.1 GHz+41% |
| L3 Cache | 36 MB (total) | 45 MB+25% |
| L2 Cache | 2 MB (per core) | 2 MB (per core) |
| Process | Intel 7 nm | Intel 7 nm |
| Architecture | Raptor Lake-HX Refresh (2024) | Sapphire Rapids (2023−2024) |
| PassMark | 44,685 | 45,086 |
| Cinebench R23 Multi | 35,000 | — |
| Geekbench 6 Single | 3,000 | — |
| Geekbench 6 Multi | 17,500 | — |
Memory & Platform
The Core i9-14900HX uses the FCBGA1964 socket (PCIe 5.0), while the Xeon w5-3435X uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5600, DDR4-3200 on the Core i9-14900HX versus 4800 on the Xeon w5-3435X — the Xeon w5-3435X supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w5-3435X supports up to 4096 of RAM compared to 192 GB — 182.1% more capacity for professional workloads. Memory channels: 2 (Core i9-14900HX) vs 8 (Xeon w5-3435X). PCIe lanes: 20 (Core i9-14900HX) vs 112 (Xeon w5-3435X) — the Xeon w5-3435X offers 92 more lanes for additional GPUs or NVMe drives. Chipset compatibility: HM770,WM790 (Core i9-14900HX) and W790 (Xeon w5-3435X).
| Feature | Core i9-14900HX | Xeon w5-3435X |
|---|---|---|
| Socket | FCBGA1964 | LGA4677 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | DDR5-5600, DDR4-3200 | 4800+95900% |
| Max RAM Capacity | 192 GB+4915100% | 4096 |
| RAM Channels | 2 | 8+300% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 20 | 112+460% |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Only the Xeon w5-3435X supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d, EPT (Core i9-14900HX) vs VT-x, VT-d (Xeon w5-3435X). The Core i9-14900HX includes integrated graphics (UHD Graphics 770), while the Xeon w5-3435X requires a dedicated GPU. Primary use case: Core i9-14900HX targets Flagship Gaming Laptop. Direct competitor: Core i9-14900HX rivals Ryzen 9 7945HX; Xeon w5-3435X rivals Threadripper PRO 7955WX.
| Feature | Core i9-14900HX | Xeon w5-3435X |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | UHD Graphics 770 | None |
| Unlocked | Yes | Yes |
| AVX-512 | No | Yes |
| Virtualization | VT-x, VT-d, EPT | VT-x, VT-d |
| Target Use | Flagship Gaming Laptop | — |
Value Analysis
The Core i9-14900HX launched at $668 MSRP, while the Xeon w5-3435X debuted at $1589. At current prices ($149 vs $163), the Core i9-14900HX is $14 cheaper. In terms of value (PassMark points per dollar), the Core i9-14900HX delivers 299.9 pts/$ vs 276.6 pts/$ for the Xeon w5-3435X — making the Core i9-14900HX the 8.1% better value option.
| Feature | Core i9-14900HX | Xeon w5-3435X |
|---|---|---|
| MSRP | $668-58% | $1589 |
| Avg Price (30d) | $149-9% | $163 |
| Performance per Dollar | 299.9+8% | 276.6 |
| Release Date | 2024 | 2023 |
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