
Core i5-13600K
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Ryzen 9 9955HX3D
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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.
Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook
This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.
Core i5-13600K
2022Why buy it
- ✅Costs $420 less on MSRP ($329 MSRP vs $749 MSRP).
- ✅Delivers 39.2% more PassMark for each dollar spent, at 114.5 vs 82.2 PassMark/$ ($329 MSRP vs $749 MSRP).
Trade-offs
- ❌No 3D V-Cache or similar L3 advantage, which matters in CPU-limited gaming (24 MB vs 128 MB).
- ❌Lower PassMark (37,655 vs 61,578).
- ❌127.3% higher power demand at 125W vs 55W.
Ryzen 9 9955HX3D
2025Why buy it
- ✅Massive L3 cache advantage with 128 MB vs 24 MB, which is a real win in CPU-limited gaming.
- ✅Draws 55W instead of 125W, a 70W reduction.
- ✅40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.
Trade-offs
- ❌Lower PassMark per dollar, at 82.2 vs 114.5 PassMark/$ ($749 MSRP vs $329 MSRP).
Core i5-13600K
2022Ryzen 9 9955HX3D
2025Why buy it
- ✅Costs $420 less on MSRP ($329 MSRP vs $749 MSRP).
- ✅Delivers 39.2% more PassMark for each dollar spent, at 114.5 vs 82.2 PassMark/$ ($329 MSRP vs $749 MSRP).
Why buy it
- ✅Massive L3 cache advantage with 128 MB vs 24 MB, which is a real win in CPU-limited gaming.
- ✅Draws 55W instead of 125W, a 70W reduction.
- ✅40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.
Trade-offs
- ❌No 3D V-Cache or similar L3 advantage, which matters in CPU-limited gaming (24 MB vs 128 MB).
- ❌Lower PassMark (37,655 vs 61,578).
- ❌127.3% higher power demand at 125W vs 55W.
Trade-offs
- ❌Lower PassMark per dollar, at 82.2 vs 114.5 PassMark/$ ($749 MSRP vs $329 MSRP).
Quick Answers
So, is Ryzen 9 9955HX3D better than Core i5-13600K?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Games Benchmarks
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.

Path of Exile 2
| Preset | Core i5-13600K | Ryzen 9 9955HX3D |
|---|---|---|
| 1080p | ||
| low | 281 FPS | 287 FPS |
| medium | 264 FPS | 265 FPS |
| high | 220 FPS | 217 FPS |
| ultra | 188 FPS | 183 FPS |
| 1440p | ||
| low | 235 FPS | 264 FPS |
| medium | 198 FPS | 221 FPS |
| high | 158 FPS | 170 FPS |
| ultra | 138 FPS | 150 FPS |
| 4K | ||
| low | 159 FPS | 183 FPS |
| medium | 133 FPS | 153 FPS |
| high | 102 FPS | 116 FPS |
| ultra | 90 FPS | 103 FPS |

Counter-Strike 2
| Preset | Core i5-13600K | Ryzen 9 9955HX3D |
|---|---|---|
| 1080p | ||
| low | 632 FPS | 698 FPS |
| medium | 533 FPS | 601 FPS |
| high | 450 FPS | 448 FPS |
| ultra | 416 FPS | 376 FPS |
| 1440p | ||
| low | 540 FPS | 579 FPS |
| medium | 474 FPS | 517 FPS |
| high | 403 FPS | 398 FPS |
| ultra | 351 FPS | 311 FPS |
| 4K | ||
| low | 316 FPS | 325 FPS |
| medium | 282 FPS | 294 FPS |
| high | 269 FPS | 258 FPS |
| ultra | 238 FPS | 218 FPS |

League of Legends
| Preset | Core i5-13600K | Ryzen 9 9955HX3D |
|---|---|---|
| 1080p | ||
| low | 663 FPS | 851 FPS |
| medium | 543 FPS | 696 FPS |
| high | 477 FPS | 627 FPS |
| ultra | 414 FPS | 539 FPS |
| 1440p | ||
| low | 600 FPS | 680 FPS |
| medium | 499 FPS | 557 FPS |
| high | 434 FPS | 490 FPS |
| ultra | 376 FPS | 416 FPS |
| 4K | ||
| low | 441 FPS | 484 FPS |
| medium | 381 FPS | 401 FPS |
| high | 344 FPS | 361 FPS |
| ultra | 295 FPS | 302 FPS |

Valorant
| Preset | Core i5-13600K | Ryzen 9 9955HX3D |
|---|---|---|
| 1080p | ||
| low | 941 FPS | 1080 FPS |
| medium | 941 FPS | 976 FPS |
| high | 923 FPS | 854 FPS |
| ultra | 831 FPS | 768 FPS |
| 1440p | ||
| low | 941 FPS | 853 FPS |
| medium | 850 FPS | 753 FPS |
| high | 738 FPS | 660 FPS |
| ultra | 651 FPS | 571 FPS |
| 4K | ||
| low | 651 FPS | 622 FPS |
| medium | 588 FPS | 557 FPS |
| high | 529 FPS | 494 FPS |
| ultra | 437 FPS | 426 FPS |
Technical Specifications
Side-by-side comparison of Core i5-13600K and Ryzen 9 9955HX3D

Core i5-13600K
Core i5-13600K
The Core i5-13600K is manufactured by Intel. It was released in 27 September 2022 (3 years ago). It is based on the Raptor Lake, Raptor Cove, Gracemont (2022) architecture. It features 14 cores and 20 threads. Base frequency is 3.5 GHz, with boost up to 5.1 GHz. L3 cache: 24 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 37,655 points. Launch price was $319.


Ryzen 9 9955HX3D
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 Core i5-13600K packs 14 cores / 20 threads, while the Ryzen 9 9955HX3D offers 16 cores / 32 threads — the Ryzen 9 9955HX3D has 2 more cores. Boost clocks reach 5.1 GHz on the Core i5-13600K versus 5.4 GHz on the Ryzen 9 9955HX3D — a 5.7% clock advantage for the Ryzen 9 9955HX3D (base: 3.5 GHz vs 2.5 GHz). The Core i5-13600K uses the Raptor Lake, Raptor Cove, Gracemont (2022) architecture (Intel 7 nm), while the Ryzen 9 9955HX3D uses Fire Range-HX (Zen 5) (2025) (4 nm). In PassMark, the Core i5-13600K scores 37,655 against the Ryzen 9 9955HX3D's 61,578 — a 48.2% lead for the Ryzen 9 9955HX3D. L3 cache: 24 MB on the Core i5-13600K vs 128 MB (total) on the Ryzen 9 9955HX3D.
| Feature | Core i5-13600K | Ryzen 9 9955HX3D |
|---|---|---|
| Cores / Threads | 14 / 20 | 16 / 32+14% |
| Boost Clock | 5.1 GHz | 5.4 GHz+6% |
| Base Clock | 3.5 GHz+40% | 2.5 GHz |
| L3 Cache | 24 MB | 128 MB (total)+433% |
| L2 Cache | 2 MB (per core)+100% | 1 MB (per core) |
| Process | Intel 7 nm | 4 nm-43% |
| Architecture | Raptor Lake, Raptor Cove, Gracemont (2022) | Fire Range-HX (Zen 5) (2025) |
| PassMark | 37,655 | 61,578+64% |
Memory & Platform
The Core i5-13600K uses the LGA1700 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 DDR5-5600 on the Core i5-13600K 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 Core i5-13600K supports up to 192 GB of RAM compared to 96 — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i5-13600K) vs 28 (Ryzen 9 9955HX3D) — the Ryzen 9 9955HX3D offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 600 series,Intel 700 series (Core i5-13600K) and FL1 (Ryzen 9 9955HX3D).
| Feature | Core i5-13600K | Ryzen 9 9955HX3D |
|---|---|---|
| Socket | LGA1700 | FL1 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | DDR5-5600 | 5600+111900% |
| Max RAM Capacity | 192 GB+209715100% | 96 |
| RAM Channels | 2 | 2 |
| ECC Support | Yes | Yes |
| PCIe Lanes | 20 | 28+40% |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Only the Ryzen 9 9955HX3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i5-13600K) vs VT-x, VT-d, AMD-V (Ryzen 9 9955HX3D). Both include integrated graphics — UHD Graphics 770 (Core i5-13600K) and AMD Radeon 610M (Ryzen 9 9955HX3D) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-13600K targets Desktop. Direct competitor: Ryzen 9 9955HX3D rivals Core Ultra 9 185H.
| Feature | Core i5-13600K | Ryzen 9 9955HX3D |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | UHD Graphics 770 | AMD Radeon 610M |
| Unlocked | Yes | Yes |
| AVX-512 | No | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d, AMD-V |
| Target Use | Desktop | — |
Value Analysis
The Core i5-13600K launched at $329 MSRP, while the Ryzen 9 9955HX3D debuted at $749. On MSRP ($329 vs $749), the Core i5-13600K is $420 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-13600K delivers 114.5 pts/$ vs 82.2 pts/$ for the Ryzen 9 9955HX3D — making the Core i5-13600K the 32.8% better value option.
| Feature | Core i5-13600K | Ryzen 9 9955HX3D |
|---|---|---|
| MSRP | $329-56% | $749 |
| Performance per Dollar | 114.5+39% | 82.2 |
| Release Date | 2022 | 2025 |
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