Core Ultra 5 135H vs Core i9-10900KF
Core Ultra 5 135H
Core i9-10900KF
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 Core Ultra 5 135H
Performance Per Dollar Core i9-10900KF
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core Ultra 5 135H | Core i9-10900KF |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($336) |
| Longevity | ✨ Modern (Meteor Lake-H (2023) / 7 nm) | ✨ Modern (Comet Lake (2020−2025) / 14 nm) |
💎 Value Proposition
| Insight | Core Ultra 5 135H | Core i9-10900KF |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($336) |
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 Core Ultra 5 135H and Core i9-10900KF
Core Ultra 5 135H
The Core Ultra 5 135H is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Meteor Lake-H (2023) architecture. It features 14 cores and 18 threads. Base frequency is 3.6 GHz, with boost up to 4.6 GHz. L3 cache: 18 MB (total). L2 cache: 2 MB (per core). Built on 7 nm process technology. Socket: FCBGA2049. Thermal design power (TDP): + 18 MB. Memory support: DDR5. Passmark benchmark score: 22,116 points. Launch price was $342.
Core i9-10900KF
The Core i9-10900KF is manufactured by Intel. It was released in 30 April 2020 (5 years ago). It is based on the Comet Lake (2020−2025) architecture. It features 10 cores and 20 threads. Base frequency is 3.7 GHz, with boost up to 5.2 GHz. L3 cache: 20 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 125 Watt. Memory support: DDR4-2933. Passmark benchmark score: 22,231 points. Launch price was $509.
Processing Power
The Core Ultra 5 135H packs 14 cores / 18 threads, while the Core i9-10900KF offers 10 cores / 20 threads — the Core Ultra 5 135H has 4 more cores. Boost clocks reach 4.6 GHz on the Core Ultra 5 135H versus 5.2 GHz on the Core i9-10900KF — a 12.2% clock advantage for the Core i9-10900KF (base: 3.6 GHz vs 3.7 GHz). The Core Ultra 5 135H uses the Meteor Lake-H (2023) architecture (7 nm), while the Core i9-10900KF uses Comet Lake (2020−2025) (14 nm). In PassMark, the Core Ultra 5 135H scores 22,116 against the Core i9-10900KF's 22,231 — a 0.5% lead for the Core i9-10900KF. L3 cache: 18 MB (total) on the Core Ultra 5 135H vs 20 MB (total) on the Core i9-10900KF.
| Feature | Core Ultra 5 135H | Core i9-10900KF |
|---|---|---|
| Cores / Threads | 14 / 18+40% | 10 / 20 |
| Boost Clock | 4.6 GHz | 5.2 GHz+13% |
| Base Clock | 3.6 GHz | 3.7 GHz+3% |
| L3 Cache | 18 MB (total) | 20 MB (total)+11% |
| L2 Cache | 2 MB (per core)+700% | 256 kB (per core) |
| Process | 7 nm-50% | 14 nm |
| Architecture | Meteor Lake-H (2023) | Comet Lake (2020−2025) |
| PassMark | 22,116 | 22,231 |
| Geekbench 6 Single | — | 1,767 |
| Geekbench 6 Multi | — | 9,261 |
Memory & Platform
The Core Ultra 5 135H uses the FCBGA2049 socket (PCIe 5.0), while the Core i9-10900KF uses LGA1200 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core Ultra 5 135H | Core i9-10900KF |
|---|---|---|
| Socket | FCBGA2049 | LGA1200 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | — | DDR4-2933 |
| Max RAM Capacity | — | 128 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Core Ultra 5 135H) / VT-x, VT-d (Core i9-10900KF).
| Feature | Core Ultra 5 135H | Core i9-10900KF |
|---|---|---|
| Integrated GPU | — | No |
| Unlocked | — | Yes |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d |
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