
Core i9-9960X
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Core Ultra 5 235H
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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 i9-9960X
2018Why buy it
- ✅+22.2% larger total L3 cache (22 MB vs 18 MB).
- ✅57.1% more PCIe lanes (44 vs 28) for storage and expansion-heavy builds.
Trade-offs
- ❌Worse for gaming: lower average FPS than Core Ultra 5 235H across 50 shared CPU benchmark tests.
- ❌Lower Geekbench multi-core (10,700 vs 14,040).
- ❌Launch MSRP is still $1,684 MSRP, while Core Ultra 5 235H mostly shows up through inconsistent older-market listings.
- ❌725% higher power demand at 165W vs 20W.
- ❌Older platform position on LGA2066 with DDR4, while Core Ultra 5 235H moves to FCBGA2049 and DDR5.
Core Ultra 5 235H
2025Why buy it
- ✅Better for gaming: +24.6% higher average FPS across 50 shared CPU benchmark tests.
- ✅Draws 20W instead of 165W, a 145W reduction.
- ✅Newer platform on FCBGA2049 with DDR5 support instead of LGA2066 and DDR4.
- ✅Integrated graphics onboard with Intel Arc 140T Graphics, while Core i9-9960X needs a discrete GPU.
Trade-offs
- ❌Smaller total L3 cache (18 MB vs 22 MB).
Core i9-9960X
2018Core Ultra 5 235H
2025Why buy it
- ✅+22.2% larger total L3 cache (22 MB vs 18 MB).
- ✅57.1% more PCIe lanes (44 vs 28) for storage and expansion-heavy builds.
Why buy it
- ✅Better for gaming: +24.6% higher average FPS across 50 shared CPU benchmark tests.
- ✅Draws 20W instead of 165W, a 145W reduction.
- ✅Newer platform on FCBGA2049 with DDR5 support instead of LGA2066 and DDR4.
- ✅Integrated graphics onboard with Intel Arc 140T Graphics, while Core i9-9960X needs a discrete GPU.
Trade-offs
- ❌Worse for gaming: lower average FPS than Core Ultra 5 235H across 50 shared CPU benchmark tests.
- ❌Lower Geekbench multi-core (10,700 vs 14,040).
- ❌Launch MSRP is still $1,684 MSRP, while Core Ultra 5 235H mostly shows up through inconsistent older-market listings.
- ❌725% higher power demand at 165W vs 20W.
- ❌Older platform position on LGA2066 with DDR4, while Core Ultra 5 235H moves to FCBGA2049 and DDR5.
Trade-offs
- ❌Smaller total L3 cache (18 MB vs 22 MB).
Quick Answers
So, is Core Ultra 5 235H better than Core i9-9960X?
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 i9-9960X | Core Ultra 5 235H |
|---|---|---|
| 1080p | ||
| low | 168 FPS | 299 FPS |
| medium | 148 FPS | 262 FPS |
| high | 118 FPS | 218 FPS |
| ultra | 98 FPS | 187 FPS |
| 1440p | ||
| low | 139 FPS | 245 FPS |
| medium | 120 FPS | 193 FPS |
| high | 96 FPS | 157 FPS |
| ultra | 80 FPS | 138 FPS |
| 4K | ||
| low | 76 FPS | 168 FPS |
| medium | 70 FPS | 134 FPS |
| high | 55 FPS | 104 FPS |
| ultra | 43 FPS | 90 FPS |

Counter-Strike 2
| Preset | Core i9-9960X | Core Ultra 5 235H |
|---|---|---|
| 1080p | ||
| low | 498 FPS | 746 FPS |
| medium | 429 FPS | 625 FPS |
| high | 366 FPS | 499 FPS |
| ultra | 332 FPS | 440 FPS |
| 1440p | ||
| low | 430 FPS | 704 FPS |
| medium | 377 FPS | 566 FPS |
| high | 325 FPS | 453 FPS |
| ultra | 283 FPS | 379 FPS |
| 4K | ||
| low | 266 FPS | 415 FPS |
| medium | 233 FPS | 339 FPS |
| high | 219 FPS | 311 FPS |
| ultra | 189 FPS | 268 FPS |

League of Legends
| Preset | Core i9-9960X | Core Ultra 5 235H |
|---|---|---|
| 1080p | ||
| low | 748 FPS | 746 FPS |
| medium | 748 FPS | 746 FPS |
| high | 728 FPS | 746 FPS |
| ultra | 645 FPS | 653 FPS |
| 1440p | ||
| low | 734 FPS | 746 FPS |
| medium | 659 FPS | 721 FPS |
| high | 624 FPS | 624 FPS |
| ultra | 554 FPS | 537 FPS |
| 4K | ||
| low | 492 FPS | 628 FPS |
| medium | 414 FPS | 519 FPS |
| high | 371 FPS | 458 FPS |
| ultra | 306 FPS | 383 FPS |

Valorant
| Preset | Core i9-9960X | Core Ultra 5 235H |
|---|---|---|
| 1080p | ||
| low | 748 FPS | 746 FPS |
| medium | 748 FPS | 746 FPS |
| high | 748 FPS | 746 FPS |
| ultra | 679 FPS | 741 FPS |
| 1440p | ||
| low | 748 FPS | 746 FPS |
| medium | 737 FPS | 746 FPS |
| high | 639 FPS | 677 FPS |
| ultra | 558 FPS | 579 FPS |
| 4K | ||
| low | 579 FPS | 604 FPS |
| medium | 525 FPS | 538 FPS |
| high | 469 FPS | 486 FPS |
| ultra | 409 FPS | 423 FPS |
Technical Specifications
Side-by-side comparison of Core i9-9960X and Core Ultra 5 235H

Core i9-9960X
Core i9-9960X
The Core i9-9960X is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 16 cores and 32 threads. Base frequency is 3.1 GHz, with boost up to 4.5 GHz. L3 cache: 22 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 165 Watt. Memory support: DDR4-2666. Passmark benchmark score: 29,927 points. Launch price was $1,684.

Core Ultra 5 235H
Core Ultra 5 235H
The Core Ultra 5 235H 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 14 cores and 14 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 18 MB. Built on 5 nm process technology. Socket: FCBGA2049. Thermal design power (TDP): 20 MB + 18 MB. Memory support: DDR5-6400. Passmark benchmark score: 29,820 points. Launch price was $354.
Processing Power
The Core i9-9960X packs 16 cores / 32 threads, while the Core Ultra 5 235H offers 14 cores / 14 threads — the Core i9-9960X has 2 more cores. Boost clocks reach 4.5 GHz on the Core i9-9960X versus 5 GHz on the Core Ultra 5 235H — a 10.5% clock advantage for the Core Ultra 5 235H (base: 3.1 GHz vs 4.4 GHz). The Core i9-9960X uses the Skylake (server) (2017−2018) architecture (14 nm), while the Core Ultra 5 235H uses Arrow Lake-H (2025) (5 nm). In PassMark, the Core i9-9960X scores 29,927 against the Core Ultra 5 235H's 29,820 — a 0.4% lead for the Core i9-9960X. Geekbench 6 single-core — the metric most relevant to gaming — records 1,650 vs 2,693, a 48% lead for the Core Ultra 5 235H that directly translates to higher frame rates. Multi-core Geekbench: 10,700 vs 14,040 (27% advantage for the Core Ultra 5 235H). L3 cache: 22 MB (total) on the Core i9-9960X vs 18 MB on the Core Ultra 5 235H.
| Feature | Core i9-9960X | Core Ultra 5 235H |
|---|---|---|
| Cores / Threads | 16 / 32+14% | 14 / 14 |
| Boost Clock | 4.5 GHz | 5 GHz+11% |
| Base Clock | 3.1 GHz | 4.4 GHz+42% |
| L3 Cache | 22 MB (total)+22% | 18 MB |
| L2 Cache | 1 MB (per core) | — |
| Process | 14 nm | 5 nm-64% |
| Architecture | Skylake (server) (2017−2018) | Arrow Lake-H (2025) |
| PassMark | 29,927 | 29,820 |
| Cinebench R23 Multi | — | 17,607 |
| Geekbench 6 Single | 1,650 | 2,693+63% |
| Geekbench 6 Multi | 10,700 | 14,040+31% |
Memory & Platform
The Core i9-9960X uses the LGA2066 socket (PCIe 3.0), while the Core Ultra 5 235H uses FCBGA2049 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i9-9960X versus DDR5-6400 on the Core Ultra 5 235H — the Core Ultra 5 235H supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core Ultra 5 235H supports up to 192 GB of RAM compared to 128 GB — 40% more capacity for professional workloads. Memory channels: 4 (Core i9-9960X) vs 2 (Core Ultra 5 235H). PCIe lanes: 44 (Core i9-9960X) vs 28 (Core Ultra 5 235H) — the Core i9-9960X offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X299 (Core i9-9960X) and WM880,HM870 (Core Ultra 5 235H).
| Feature | Core i9-9960X | Core Ultra 5 235H |
|---|---|---|
| Socket | LGA2066 | FCBGA2049 |
| PCIe Generation | PCIe 3.0 | PCIe 5.0+67% |
| Max RAM Speed | DDR4-2666 | DDR5-6400+25% |
| Max RAM Capacity | 128 GB | 192 GB+50% |
| RAM Channels | 4+100% | 2 |
| ECC Support | No | No |
| PCIe Lanes | 44+57% | 28 |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Only the Core i9-9960X supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i9-9960X) vs VT-x, VT-d, EPT (Core Ultra 5 235H). The Core Ultra 5 235H includes integrated graphics (Intel Arc 140T Graphics), while the Core i9-9960X requires a dedicated GPU. Primary use case: Core i9-9960X targets HEDT, Core Ultra 5 235H targets Thin-and-light Performance Laptop. Direct competitor: Core Ultra 5 235H rivals Ryzen 7 9800H.
| Feature | Core i9-9960X | Core Ultra 5 235H |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | Intel Arc 140T Graphics |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d | VT-x, VT-d, EPT |
| Target Use | HEDT | Thin-and-light Performance Laptop |
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