Core i7-14700HX vs Xeon w5-2455X
Core i7-14700HX
Xeon w5-2455X
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 i7-14700HX
Performance Per Dollar Xeon w5-2455X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-14700HX | Xeon w5-2455X |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($1,049) |
| Longevity | ✨ Modern (Raptor Lake-HX Refresh (2024) / Intel 7 nm) | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) |
💎 Value Proposition
| Insight | Core i7-14700HX | Xeon w5-2455X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($1,049) |
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 i7-14700HX and Xeon w5-2455X
Core i7-14700HX
The Core i7-14700HX 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 20 cores and 28 threads. Base frequency is 2.1 GHz, with boost up to 5.4 GHz. L3 cache: 33 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: 37,173 points. Launch price was $499.
Xeon w5-2455X
The Xeon w5-2455X 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 12 cores and 24 threads. Base frequency is 3.2 GHz, with boost up to 4.6 GHz. L3 cache: 30 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 200 Watt. Memory support: DDR5-4800. Passmark benchmark score: 37,109 points. Launch price was $1,039.
Processing Power
The Core i7-14700HX packs 20 cores / 28 threads, while the Xeon w5-2455X offers 12 cores / 24 threads — the Core i7-14700HX has 8 more cores. Boost clocks reach 5.4 GHz on the Core i7-14700HX versus 4.6 GHz on the Xeon w5-2455X — a 16% clock advantage for the Core i7-14700HX (base: 2.1 GHz vs 3.2 GHz). The Core i7-14700HX uses the Raptor Lake-HX Refresh (2024) architecture (Intel 7 nm), while the Xeon w5-2455X uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Core i7-14700HX scores 37,173 against the Xeon w5-2455X's 37,109 — a 0.2% lead for the Core i7-14700HX. L3 cache: 33 MB (total) on the Core i7-14700HX vs 30 MB on the Xeon w5-2455X.
| Feature | Core i7-14700HX | Xeon w5-2455X |
|---|---|---|
| Cores / Threads | 20 / 28+67% | 12 / 24 |
| Boost Clock | 5.4 GHz+17% | 4.6 GHz |
| Base Clock | 2.1 GHz | 3.2 GHz+52% |
| L3 Cache | 33 MB (total)+10% | 30 MB |
| 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 | 37,173 | 37,109 |
| Geekbench 6 Single | 2,871 | — |
| Geekbench 6 Multi | 17,358 | — |
Memory & Platform
The Core i7-14700HX uses the FCBGA1964 socket (PCIe 5.0), while the Xeon w5-2455X uses LGA4677 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5600 on the Core i7-14700HX versus 4800 on the Xeon w5-2455X — the Xeon w5-2455X supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w5-2455X supports up to 2048 of RAM compared to 192 GB — 165.7% more capacity for professional workloads. Memory channels: 2 (Core i7-14700HX) vs 4 (Xeon w5-2455X). PCIe lanes: 20 (Core i7-14700HX) vs 64 (Xeon w5-2455X) — the Xeon w5-2455X offers 44 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Mobile (Core i7-14700HX) and W790 (Xeon w5-2455X).
| Feature | Core i7-14700HX | Xeon w5-2455X |
|---|---|---|
| Socket | FCBGA1964 | LGA4677 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-5600 | 4800+95900% |
| Max RAM Capacity | 192 GB+9830300% | 2048 |
| RAM Channels | 2 | 4+100% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 20 | 64+220% |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Both support VT-x, VT-d virtualization. The Core i7-14700HX includes integrated graphics (UHD Graphics), while the Xeon w5-2455X requires a dedicated GPU. Direct competitor: Xeon w5-2455X rivals Threadripper 7960X.
| Feature | Core i7-14700HX | Xeon w5-2455X |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | UHD Graphics | None |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
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