Xeon w7-3465X vs Ryzen 9 9955HX3D
Xeon w7-3465X
Ryzen 9 9955HX3D
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 w7-3465X
Performance Per Dollar Ryzen 9 9955HX3D
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon w7-3465X | Ryzen 9 9955HX3D |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($468) | ⚠️ Higher cost ($749) |
| Longevity | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) | ✨ Modern (Fire Range-HX (Zen 5) (2025) / 4 nm) |
💎 Value Proposition
| Insight | Xeon w7-3465X | Ryzen 9 9955HX3D |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+63%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($468) | ⚠️ Higher cost ($749) |
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 w7-3465X and Ryzen 9 9955HX3D
Xeon w7-3465X
The Xeon w7-3465X 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 28 cores and 56 threads. Base frequency is 2.5 GHz, with boost up to 4.8 GHz. L3 cache: 75 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 300 Watt. Memory support: DDR5-4800. Passmark benchmark score: 62,663 points. Launch price was $2,889.
Ryzen 9 9955HX3D
The Ryzen 9 9955HX3D is manufactured by AMD. It was released in 2025-01-01. It is based on the Fire Range-HX (Zen 5) (2025) architecture. It features 16 cores and 32 threads. Base frequency is 2.5 GHz, with boost up to 5.4 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FL1. Thermal design power (TDP): 55 Watt. Memory support: DDR5. Passmark benchmark score: 61,578 points. Launch price was $700.
Processing Power
The Xeon w7-3465X packs 28 cores / 56 threads, while the Ryzen 9 9955HX3D offers 16 cores / 32 threads — the Xeon w7-3465X has 12 more cores. Boost clocks reach 4.8 GHz on the Xeon w7-3465X versus 5.4 GHz on the Ryzen 9 9955HX3D — a 11.8% clock advantage for the Ryzen 9 9955HX3D (base: 2.5 GHz vs 2.5 GHz). The Xeon w7-3465X uses the Sapphire Rapids (2023−2024) architecture (Intel 7 nm), while the Ryzen 9 9955HX3D uses Fire Range-HX (Zen 5) (2025) (4 nm). In PassMark, the Xeon w7-3465X scores 62,663 against the Ryzen 9 9955HX3D's 61,578 — a 1.7% lead for the Xeon w7-3465X. L3 cache: 75 MB on the Xeon w7-3465X vs 128 MB (total) on the Ryzen 9 9955HX3D.
| Feature | Xeon w7-3465X | Ryzen 9 9955HX3D |
|---|---|---|
| Cores / Threads | 28 / 56+75% | 16 / 32 |
| Boost Clock | 4.8 GHz | 5.4 GHz+13% |
| Base Clock | 2.5 GHz | 2.5 GHz |
| L3 Cache | 75 MB | 128 MB (total)+71% |
| L2 Cache | 2 MB (per core)+100% | 1 MB (per core) |
| Process | Intel 7 nm | 4 nm-43% |
| Architecture | Sapphire Rapids (2023−2024) | Fire Range-HX (Zen 5) (2025) |
| PassMark | 62,663+2% | 61,578 |
| Geekbench 6 Single | 1,959 | — |
| Geekbench 6 Multi | 16,351 | — |
Memory & Platform
The Xeon w7-3465X uses the LGA4677 socket (PCIe 5.0), while the Ryzen 9 9955HX3D uses FL1 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800 on the Xeon w7-3465X versus 5600 on the Ryzen 9 9955HX3D — the Ryzen 9 9955HX3D supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w7-3465X supports up to 4096 GB of RAM compared to 96 — 190.8% more capacity for professional workloads. Memory channels: 8 (Xeon w7-3465X) vs 2 (Ryzen 9 9955HX3D). PCIe lanes: 112 (Xeon w7-3465X) vs 28 (Ryzen 9 9955HX3D) — the Xeon w7-3465X offers 84 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel W790 (Xeon w7-3465X) and FL1 (Ryzen 9 9955HX3D).
| Feature | Xeon w7-3465X | Ryzen 9 9955HX3D |
|---|---|---|
| Socket | LGA4677 | FL1 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | DDR5-4800 | 5600+111900% |
| Max RAM Capacity | 4096 GB+4473924167% | 96 |
| RAM Channels | 8+300% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 112+300% | 28 |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: true (Xeon w7-3465X) vs VT-x, VT-d, AMD-V (Ryzen 9 9955HX3D). The Ryzen 9 9955HX3D includes integrated graphics (AMD Radeon 610M), while the Xeon w7-3465X requires a dedicated GPU. Direct competitor: Xeon w7-3465X rivals Threadripper PRO 7965WX; Ryzen 9 9955HX3D rivals Core Ultra 9 185H.
| Feature | Xeon w7-3465X | Ryzen 9 9955HX3D |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | AMD Radeon 610M |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | true | VT-x, VT-d, AMD-V |
Value Analysis
The Xeon w7-3465X launched at $2889 MSRP, while the Ryzen 9 9955HX3D debuted at $749.
| Feature | Xeon w7-3465X | Ryzen 9 9955HX3D |
|---|---|---|
| MSRP | $2889 | $749-74% |
| Avg Price (30d) | $468 | — |
| Release Date | 2023 | 2025 |
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