Ryzen 9 7845HX vs Core i9-13900
Ryzen 9 7845HX
Core i9-13900
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 9 7845HX
Performance Per Dollar Core i9-13900
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 9 7845HX | Core i9-13900 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($599) |
| Longevity | ✨ Modern (Dragon Range-HX (Zen 4) (2023−2024) / CCD = 5 nm, I/O = 6 nm) | ✨ Modern (Raptor Lake-S (2023−2024) / Intel 7 nm) |
💎 Value Proposition
| Insight | Ryzen 9 7845HX | Core i9-13900 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($599) |
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 9 7845HX and Core i9-13900
Ryzen 9 7845HX
The Ryzen 9 7845HX is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Dragon Range-HX (Zen 4) (2023−2024) architecture. It features 12 cores and 24 threads. Base frequency is 3 GHz, with boost up to 5.2 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on CCD = 5 nm, I/O = 6 nm process technology. Socket: FL1. Thermal design power (TDP): 55 Watt. Memory support: DDR5. Passmark benchmark score: 44,940 points. Launch price was $499.
Core i9-13900
The Core i9-13900 is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-S (2023−2024) architecture. It features 24 cores and 32 threads. Base frequency is 2 GHz, with boost up to 5.5 GHz. L3 cache: 36 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR5-5600, DDR4-3200. Passmark benchmark score: 45,252 points. Launch price was $549.
Processing Power
The Ryzen 9 7845HX packs 12 cores / 24 threads, while the Core i9-13900 offers 24 cores / 32 threads — the Core i9-13900 has 12 more cores. Boost clocks reach 5.2 GHz on the Ryzen 9 7845HX versus 5.5 GHz on the Core i9-13900 — a 5.6% clock advantage for the Core i9-13900 (base: 3 GHz vs 2 GHz). The Ryzen 9 7845HX uses the Dragon Range-HX (Zen 4) (2023−2024) architecture (CCD = 5 nm, I/O = 6 nm), while the Core i9-13900 uses Raptor Lake-S (2023−2024) (Intel 7 nm). In PassMark, the Ryzen 9 7845HX scores 44,940 against the Core i9-13900's 45,252 — a 0.7% lead for the Core i9-13900. L3 cache: 64 MB (total) on the Ryzen 9 7845HX vs 36 MB (total) on the Core i9-13900.
| Feature | Ryzen 9 7845HX | Core i9-13900 |
|---|---|---|
| Cores / Threads | 12 / 24 | 24 / 32+100% |
| Boost Clock | 5.2 GHz | 5.5 GHz+6% |
| Base Clock | 3 GHz+50% | 2 GHz |
| L3 Cache | 64 MB (total)+78% | 36 MB (total) |
| L2 Cache | 1 MB (per core) | 2 MB (per core)+100% |
| Process | CCD = 5 nm, I/O = 6 nm-29% | Intel 7 nm |
| Architecture | Dragon Range-HX (Zen 4) (2023−2024) | Raptor Lake-S (2023−2024) |
| PassMark | 44,940 | 45,252 |
| Cinebench R23 Multi | 26,654 | — |
| Geekbench 6 Single | 2,697 | — |
| Geekbench 6 Multi | 15,039 | — |
Memory & Platform
The Ryzen 9 7845HX uses the FL1 socket (PCIe 5.0), while the Core i9-13900 uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5200 on the Ryzen 9 7845HX versus 5600 on the Core i9-13900 — the Core i9-13900 supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i9-13900 supports up to 128 of RAM compared to 64 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 28 (Ryzen 9 7845HX) vs 20 (Core i9-13900) — the Ryzen 9 7845HX offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: FL1 (Ryzen 9 7845HX) and Z790,B760 (Core i9-13900).
| Feature | Ryzen 9 7845HX | Core i9-13900 |
|---|---|---|
| Socket | FL1 | LGA1700 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | DDR5-5200 | 5600+111900% |
| Max RAM Capacity | 64 GB+52428700% | 128 |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 28+40% | 20 |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Only the Ryzen 9 7845HX supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (Ryzen 9 7845HX) vs VT-x, VT-d (Core i9-13900). Both include integrated graphics — Radeon 610M (Ryzen 9 7845HX) and Intel UHD Graphics 770 (Core i9-13900) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 9 7845HX targets High-end Gaming / Content Creation. Direct competitor: Ryzen 9 7845HX rivals Core i9-13900HX; Core i9-13900 rivals Ryzen 9 7900X.
| Feature | Ryzen 9 7845HX | Core i9-13900 |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Radeon 610M | Intel UHD Graphics 770 |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | No |
| Virtualization | AMD-V | VT-x, VT-d |
| Target Use | High-end Gaming / Content Creation | — |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on Ryzen 9 7845HX and Core i9-13900
