Ryzen 5 7645HX vs Xeon Gold 5515+
Ryzen 5 7645HX
Xeon Gold 5515+
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 Ryzen 5 7645HX
Performance Per Dollar Xeon Gold 5515+
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 5 7645HX | Xeon Gold 5515+ |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Dragon Range (Zen4) (2023) / 5 nm) | ✨ Modern (Emerald Rapids (2023) / 10 nm) |
💎 Value Proposition
| Insight | Ryzen 5 7645HX | Xeon Gold 5515+ |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 Ryzen 5 7645HX and Xeon Gold 5515+
Ryzen 5 7645HX
The Ryzen 5 7645HX is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Dragon Range (Zen4) (2023) architecture. It features 6 cores and 12 threads. Base frequency is 4 GHz, with boost up to 5 GHz. L3 cache: 32 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: FL1. Thermal design power (TDP): 45 Watt. Memory support: DDR5-5200. Passmark benchmark score: 26,097 points. Launch price was $299.
Xeon Gold 5515+
The Xeon Gold 5515+ is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Emerald Rapids (2023) architecture. It features 8 cores and 16 threads. Base frequency is 3.2 GHz, with boost up to 4.1 GHz. L3 cache: 22.5 MB (total). L2 cache: 2 MB (per core). Built on 10 nm process technology. Socket: LGA4677. Thermal design power (TDP): 165 Watt. Memory support: DDR5. Passmark benchmark score: 26,359 points. Launch price was $1,099.
Processing Power
The Ryzen 5 7645HX packs 6 cores / 12 threads, while the Xeon Gold 5515+ offers 8 cores / 16 threads — the Xeon Gold 5515+ has 2 more cores. Boost clocks reach 5 GHz on the Ryzen 5 7645HX versus 4.1 GHz on the Xeon Gold 5515+ — a 19.8% clock advantage for the Ryzen 5 7645HX (base: 4 GHz vs 3.2 GHz). The Ryzen 5 7645HX uses the Dragon Range (Zen4) (2023) architecture (5 nm), while the Xeon Gold 5515+ uses Emerald Rapids (2023) (10 nm). In PassMark, the Ryzen 5 7645HX scores 26,097 against the Xeon Gold 5515+'s 26,359 — a 1% lead for the Xeon Gold 5515+. L3 cache: 32 MB (total) on the Ryzen 5 7645HX vs 22.5 MB (total) on the Xeon Gold 5515+.
| Feature | Ryzen 5 7645HX | Xeon Gold 5515+ |
|---|---|---|
| Cores / Threads | 6 / 12 | 8 / 16+33% |
| Boost Clock | 5 GHz+22% | 4.1 GHz |
| Base Clock | 4 GHz+25% | 3.2 GHz |
| L3 Cache | 32 MB (total)+42% | 22.5 MB (total) |
| L2 Cache | 1 MB (per core) | 2 MB (per core)+100% |
| Process | 5 nm-50% | 10 nm |
| Architecture | Dragon Range (Zen4) (2023) | Emerald Rapids (2023) |
| PassMark | 26,097 | 26,359+1% |
| Cinebench R23 Multi | 13,985 | — |
| Geekbench 6 Single | 2,588 | — |
| Geekbench 6 Multi | 11,717 | — |
Memory & Platform
The Ryzen 5 7645HX uses the FL1 socket (PCIe 5.0), while the Xeon Gold 5515+ uses LGA4677 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Ryzen 5 7645HX | Xeon Gold 5515+ |
|---|---|---|
| Socket | FL1 | LGA4677 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-5200 | — |
| Max RAM Capacity | 64 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 28 | — |
Advanced Features
Virtualization: AMD-V (SVM) (Ryzen 5 7645HX) / not specified (Xeon Gold 5515+). The Ryzen 5 7645HX includes integrated graphics (Radeon 610M), while the Xeon Gold 5515+ requires a dedicated GPU. Primary use case: Ryzen 5 7645HX targets Gaming. Direct competitor: Ryzen 5 7645HX rivals Core i5-13500HX.
| Feature | Ryzen 5 7645HX | Xeon Gold 5515+ |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Radeon 610M | — |
| Unlocked | No | — |
| AVX-512 | Yes | — |
| Virtualization | AMD-V (SVM) | — |
| Target Use | Gaming | — |
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