
Core Ultra 5 135H vs Ryzen 9 5900HX

Core Ultra 5 135H

Ryzen 9 5900HX
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 Ryzen 9 5900HX
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core Ultra 5 135H | Ryzen 9 5900HX |
|---|---|---|
| Gaming | Balanced gaming performance | Balanced gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Meteor Lake-H (2023) / 7 nm) | ✨ Modern (Cezanne-H (Zen 3) (2021) / 7 nm) |
💎 Value Proposition
| Insight | Core Ultra 5 135H | Ryzen 9 5900HX |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 Ryzen 9 5900HX

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.

Ryzen 9 5900HX
The Ryzen 9 5900HX is manufactured by AMD. It was released in 12 January 2021 (4 years ago). It is based on the Cezanne-H (Zen 3) (2021) architecture. It features 8 cores and 16 threads. Base frequency is 3.3 GHz, with boost up to 4.6 GHz. L3 cache: 16 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: FP6. Thermal design power (TDP): 45 Watt. Memory support: DDR4. Passmark benchmark score: 22,198 points. Launch price was $299.
Processing Power
The Core Ultra 5 135H packs 14 cores / 18 threads, while the Ryzen 9 5900HX offers 8 cores / 16 threads — the Core Ultra 5 135H has 6 more cores. Boost clocks reach 4.6 GHz on the Core Ultra 5 135H versus 4.6 GHz on the Ryzen 9 5900HX — identical boost frequencies (base: 3.6 GHz vs 3.3 GHz). The Core Ultra 5 135H uses the Meteor Lake-H (2023) architecture (7 nm), while the Ryzen 9 5900HX uses Cezanne-H (Zen 3) (2021) (7 nm). In PassMark, the Core Ultra 5 135H scores 22,116 against the Ryzen 9 5900HX's 22,198 — a 0.4% lead for the Ryzen 9 5900HX. L3 cache: 18 MB (total) on the Core Ultra 5 135H vs 16 MB (total) on the Ryzen 9 5900HX.
| Feature | Core Ultra 5 135H | Ryzen 9 5900HX |
|---|---|---|
| Cores / Threads | 14 / 18+75% | 8 / 16 |
| Boost Clock | 4.6 GHz | 4.6 GHz |
| Base Clock | 3.6 GHz+9% | 3.3 GHz |
| L3 Cache | 18 MB (total)+13% | 16 MB (total) |
| L2 Cache | 2 MB (per core)+300% | 512K (per core) |
| Process | 7 nm | 7 nm |
| Architecture | Meteor Lake-H (2023) | Cezanne-H (Zen 3) (2021) |
| PassMark | 22,116 | 22,198 |
| Cinebench R23 Multi | — | 13,955 |
| Geekbench 6 Single | — | 1,845 |
| Geekbench 6 Multi | — | 7,587 |
Memory & Platform
The Core Ultra 5 135H uses the FCBGA2049 socket (PCIe 5.0), while the Ryzen 9 5900HX uses FP6 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Core Ultra 5 135H | Ryzen 9 5900HX |
|---|---|---|
| Socket | FCBGA2049 | FP6 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | — | DDR4-3200, LPDDR4-4266 |
| Max RAM Capacity | — | 64 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Core Ultra 5 135H) / AMD-V (Ryzen 9 5900HX). The Ryzen 9 5900HX includes integrated graphics (Radeon RX Vega 8), while the Core Ultra 5 135H requires a dedicated GPU. Primary use case: Ryzen 9 5900HX targets Gaming Laptop / Mobile Workstation. Direct competitor: Ryzen 9 5900HX rivals Core i9-11980HK.
| Feature | Core Ultra 5 135H | Ryzen 9 5900HX |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Radeon RX Vega 8 |
| Unlocked | — | Yes |
| AVX-512 | — | No |
| Virtualization | — | AMD-V |
| Target Use | — | Gaming Laptop / Mobile Workstation |
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