
Core i7-13700K
Popular choices:

Core Ultra 7 255H
Popular choices:
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 i7-13700K
2022Why buy it
- ✅+20.9% higher Geekbench multi-core.
- ✅+25% larger total L3 cache (30 MB vs 24 MB).
Trade-offs
- ❌Worse for gaming: lower average FPS than Core Ultra 7 255H across 49 shared CPU benchmark tests.
- ❌Launch MSRP is still $409 MSRP, while Core Ultra 7 255H mostly shows up through inconsistent older-market listings.
- ❌380.8% higher power demand at 125W vs 26W.
Core Ultra 7 255H
2025Why buy it
- ✅Better for gaming: +6.1% higher average FPS across 49 shared CPU benchmark tests.
- ✅Draws 26W instead of 125W, a 99W reduction.
- ✅40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.
Trade-offs
- ❌Lower Geekbench multi-core (15,700 vs 18,980).
- ❌Smaller total L3 cache (24 MB vs 30 MB).
Core i7-13700K
2022Core Ultra 7 255H
2025Why buy it
- ✅+20.9% higher Geekbench multi-core.
- ✅+25% larger total L3 cache (30 MB vs 24 MB).
Why buy it
- ✅Better for gaming: +6.1% higher average FPS across 49 shared CPU benchmark tests.
- ✅Draws 26W instead of 125W, a 99W reduction.
- ✅40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.
Trade-offs
- ❌Worse for gaming: lower average FPS than Core Ultra 7 255H across 49 shared CPU benchmark tests.
- ❌Launch MSRP is still $409 MSRP, while Core Ultra 7 255H mostly shows up through inconsistent older-market listings.
- ❌380.8% higher power demand at 125W vs 26W.
Trade-offs
- ❌Lower Geekbench multi-core (15,700 vs 18,980).
- ❌Smaller total L3 cache (24 MB vs 30 MB).
Quick Answers
So, is Core Ultra 7 255H better than Core i7-13700K?
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 i7-13700K | Core Ultra 7 255H |
|---|---|---|
| 1080p | ||
| low | 284 FPS | 309 FPS |
| medium | 268 FPS | 278 FPS |
| high | 223 FPS | 232 FPS |
| ultra | 190 FPS | 199 FPS |
| 1440p | ||
| low | 238 FPS | 251 FPS |
| medium | 200 FPS | 201 FPS |
| high | 159 FPS | 163 FPS |
| ultra | 139 FPS | 143 FPS |
| 4K | ||
| low | 159 FPS | 173 FPS |
| medium | 134 FPS | 139 FPS |
| high | 103 FPS | 107 FPS |
| ultra | 90 FPS | 93 FPS |

Counter-Strike 2
| Preset | Core i7-13700K | Core Ultra 7 255H |
|---|---|---|
| 1080p | ||
| low | 689 FPS | 773 FPS |
| medium | 580 FPS | 637 FPS |
| high | 484 FPS | 521 FPS |
| ultra | 439 FPS | 460 FPS |
| 1440p | ||
| low | 595 FPS | 715 FPS |
| medium | 525 FPS | 570 FPS |
| high | 441 FPS | 469 FPS |
| ultra | 378 FPS | 391 FPS |
| 4K | ||
| low | 348 FPS | 419 FPS |
| medium | 314 FPS | 342 FPS |
| high | 295 FPS | 316 FPS |
| ultra | 261 FPS | 271 FPS |

League of Legends
| Preset | Core i7-13700K | Core Ultra 7 255H |
|---|---|---|
| 1080p | ||
| low | 648 FPS | 773 FPS |
| medium | 530 FPS | 773 FPS |
| high | 467 FPS | 773 FPS |
| ultra | 405 FPS | 662 FPS |
| 1440p | ||
| low | 591 FPS | 773 FPS |
| medium | 491 FPS | 735 FPS |
| high | 427 FPS | 635 FPS |
| ultra | 371 FPS | 544 FPS |
| 4K | ||
| low | 434 FPS | 642 FPS |
| medium | 374 FPS | 534 FPS |
| high | 339 FPS | 483 FPS |
| ultra | 290 FPS | 409 FPS |

Valorant
| Preset | Core i7-13700K | Core Ultra 7 255H |
|---|---|---|
| 1080p | ||
| low | 970 FPS | 773 FPS |
| medium | 883 FPS | 773 FPS |
| high | 766 FPS | 773 FPS |
| ultra | 689 FPS | 773 FPS |
| 1440p | ||
| low | 829 FPS | 773 FPS |
| medium | 740 FPS | 773 FPS |
| high | 642 FPS | 703 FPS |
| ultra | 566 FPS | 609 FPS |
| 4K | ||
| low | 567 FPS | 612 FPS |
| medium | 515 FPS | 540 FPS |
| high | 463 FPS | 489 FPS |
| ultra | 404 FPS | 427 FPS |
Technical Specifications
Side-by-side comparison of Core i7-13700K and Core Ultra 7 255H

Core i7-13700K
Core i7-13700K
The Core i7-13700K 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 16 cores and 24 threads. Base frequency is 3.4 GHz, with boost up to 5.4 GHz. L3 cache: 30 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: DDR4, DDR5. Passmark benchmark score: 45,784 points. Launch price was $409.

Core Ultra 7 255H
Core Ultra 7 255H
The Core Ultra 7 255H is manufactured by Intel. It was released in 1 January 2025 (less than a year ago). It is based on the Arrow Lake-H (2025) architecture. It features 16 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5.1 GHz. L3 cache: 24 MB. Built on 5 nm process technology. Socket: FCBGA2049. Thermal design power (TDP): 26 MB + 24 MB. Memory support: DDR5-6400. Passmark benchmark score: 30,932 points. Launch price was $514.
Processing Power
The Core i7-13700K packs 16 cores / 24 threads, matching the Core Ultra 7 255H's 16 cores. Boost clocks reach 5.4 GHz on the Core i7-13700K versus 5.1 GHz on the Core Ultra 7 255H — a 5.7% clock advantage for the Core i7-13700K (base: 3.4 GHz vs 4.4 GHz). The Core i7-13700K uses the Raptor Lake, Raptor Cove, Gracemont (2022) architecture (Intel 7 nm), while the Core Ultra 7 255H uses Arrow Lake-H (2025) (5 nm). In PassMark, the Core i7-13700K scores 45,784 against the Core Ultra 7 255H's 30,932 — a 38.7% lead for the Core i7-13700K. Geekbench 6 single-core — the metric most relevant to gaming — records 2,846 vs 2,800, a 1.6% lead for the Core i7-13700K that directly translates to higher frame rates. Multi-core Geekbench: 18,980 vs 15,700 (18.9% advantage for the Core i7-13700K). L3 cache: 30 MB (total) on the Core i7-13700K vs 24 MB on the Core Ultra 7 255H.
| Feature | Core i7-13700K | Core Ultra 7 255H |
|---|---|---|
| Cores / Threads | 16 / 24 | 16 / 16 |
| Boost Clock | 5.4 GHz+6% | 5.1 GHz |
| Base Clock | 3.4 GHz | 4.4 GHz+29% |
| L3 Cache | 30 MB (total)+25% | 24 MB |
| L2 Cache | 2 MB (per core) | — |
| Process | Intel 7 nm | 5 nm-29% |
| Architecture | Raptor Lake, Raptor Cove, Gracemont (2022) | Arrow Lake-H (2025) |
| PassMark | 45,784+48% | 30,932 |
| Cinebench R23 Multi | 31,000 | — |
| Geekbench 6 Single | 2,846+2% | 2,800 |
| Geekbench 6 Multi | 18,980+21% | 15,700 |
Memory & Platform
The Core i7-13700K uses the LGA1700 socket (PCIe 5.0), while the Core Ultra 7 255H uses FCBGA2049 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-5600 memory speed. The Core i7-13700K supports up to 192 GB of RAM compared to 128 GB — 40% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i7-13700K) vs 28 (Core Ultra 7 255H) — the Core Ultra 7 255H offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel Z790,Intel H770,Intel B760,Intel Z690,Intel H670,Intel B660,Intel H610 (Core i7-13700K) and HM870,WM880 (Core Ultra 7 255H).
| Feature | Core i7-13700K | Core Ultra 7 255H |
|---|---|---|
| Socket | LGA1700 | FCBGA2049 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | DDR5-5600 | DDR5-6400 |
| Max RAM Capacity | 192 GB+50% | 128 GB |
| RAM Channels | 2 | 2 |
| ECC Support | Yes | No |
| PCIe Lanes | 20 | 28+40% |
Advanced Features
Only the Core i7-13700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: true (Core i7-13700K) vs VT-x, VT-d (Core Ultra 7 255H). Both include integrated graphics — Intel UHD Graphics 770 (Core i7-13700K) and Intel Arc Graphics 140T (Core Ultra 7 255H) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core Ultra 7 255H targets High-End Laptop. Direct competitor: Core i7-13700K rivals Ryzen 9 7900X.
| Feature | Core i7-13700K | Core Ultra 7 255H |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Intel UHD Graphics 770 | Intel Arc Graphics 140T |
| Unlocked | Yes | No |
| AVX-512 | No | No |
| Virtualization | true | VT-x, VT-d |
| Target Use | — | High-End Laptop |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.













