CPU
GPU
Ryzen 5 PRO 7645
Core i9-13900H
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 PRO 7645
Performance Per Dollar Core i9-13900H
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 5 PRO 7645 | Core i9-13900H |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($192) | ⚠️ Higher cost ($617) |
| Longevity | ✨ Modern (Raphael (2023−2025) / 5 nm) | ✨ Modern (Raptor Lake-H (2023−2024) / Intel 7 nm) |
💎 Value Proposition
| Insight | Ryzen 5 PRO 7645 | Core i9-13900H |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+223%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($192) | ⚠️ Higher cost ($617) |
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 PRO 7645 and Core i9-13900H
Ryzen 5 PRO 7645
The Ryzen 5 PRO 7645 is manufactured by AMD. It was released in 13 June 2023 (2 years ago). It is based on the Raphael (2023−2025) architecture. It features 6 cores and 12 threads. Base frequency is 3.8 GHz, with boost up to 5.1 GHz. L3 cache: 32 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 65 Watt. Memory support: DDR5. Passmark benchmark score: 27,565 points. Launch price was $299.
Core i9-13900H
The Core i9-13900H is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-H (2023−2024) architecture. It features 14 cores and 20 threads. Base frequency is 2.6 GHz, with boost up to 5.4 GHz. L3 cache: 24 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1744. Thermal design power (TDP): 45 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 27,444 points. Launch price was $617.
Processing Power
The Ryzen 5 PRO 7645 packs 6 cores / 12 threads, while the Core i9-13900H offers 14 cores / 20 threads — the Core i9-13900H has 8 more cores. Boost clocks reach 5.1 GHz on the Ryzen 5 PRO 7645 versus 5.4 GHz on the Core i9-13900H — a 5.7% clock advantage for the Core i9-13900H (base: 3.8 GHz vs 2.6 GHz). The Ryzen 5 PRO 7645 uses the Raphael (2023−2025) architecture (5 nm), while the Core i9-13900H uses Raptor Lake-H (2023−2024) (Intel 7 nm). In PassMark, the Ryzen 5 PRO 7645 scores 27,565 against the Core i9-13900H's 27,444 — a 0.4% lead for the Ryzen 5 PRO 7645. L3 cache: 32 MB (total) on the Ryzen 5 PRO 7645 vs 24 MB (total) on the Core i9-13900H.
| Feature | Ryzen 5 PRO 7645 | Core i9-13900H |
|---|---|---|
| Cores / Threads | 6 / 12 | 14 / 20+133% |
| Boost Clock | 5.1 GHz | 5.4 GHz+6% |
| Base Clock | 3.8 GHz+46% | 2.6 GHz |
| L3 Cache | 32 MB (total)+33% | 24 MB (total) |
| L2 Cache | 1 MB (per core) | 2 MB (per core)+100% |
| Process | 5 nm-29% | Intel 7 nm |
| Architecture | Raphael (2023−2025) | Raptor Lake-H (2023−2024) |
| PassMark | 27,565 | 27,444 |
Memory & Platform
The Ryzen 5 PRO 7645 uses the AM5 socket (PCIe 4.0), while the Core i9-13900H uses FCBGA1744 (PCIe 5.0) — making them incompatible on the same motherboard.
| Feature | Ryzen 5 PRO 7645 | Core i9-13900H |
|---|---|---|
| Socket | AM5 | FCBGA1744 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
Value Analysis
The Ryzen 5 PRO 7645 launched at $229 MSRP, while the Core i9-13900H debuted at $617.
| Feature | Ryzen 5 PRO 7645 | Core i9-13900H |
|---|---|---|
| MSRP | $229-63% | $617 |
| Avg Price (30d) | $192 | — |
| Release Date | 2023 | 2023 |
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