Core Ultra 7 155H vs Core i5-13450HX
Core Ultra 7 155H
Core i5-13450HX
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 7 155H
Performance Per Dollar Core i5-13450HX
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core Ultra 7 155H | Core i5-13450HX |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower 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 (Raptor Lake-HX (2023) / Intel 7 nm) |
💎 Value Proposition
| Insight | Core Ultra 7 155H | Core i5-13450HX |
|---|---|---|
| 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 7 155H and Core i5-13450HX
Core Ultra 7 155H
The Core Ultra 7 155H 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 16 cores and 22 threads. Base frequency is 3.8 GHz, with boost up to 4.8 GHz. L3 cache: 24 MB (total). L2 cache: 2 MB (per core). Built on 7 nm process technology. Socket: FCBGA2049. Thermal design power (TDP): + 24 MB. Memory support: DDR5. Passmark benchmark score: 24,705 points. Launch price was $503.
Core i5-13450HX
The Core i5-13450HX is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-HX (2023) architecture. It features 10 cores and 16 threads. Base frequency is 2.4 GHz, with boost up to 4.6 GHz. L3 cache: 20 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1964. Thermal design power (TDP): + 20 MB. Memory support: DDR4, DDR5. Passmark benchmark score: 24,869 points. Launch price was $326.
Processing Power
The Core Ultra 7 155H packs 16 cores / 22 threads, while the Core i5-13450HX offers 10 cores / 16 threads — the Core Ultra 7 155H has 6 more cores. Boost clocks reach 4.8 GHz on the Core Ultra 7 155H versus 4.6 GHz on the Core i5-13450HX — a 4.3% clock advantage for the Core Ultra 7 155H (base: 3.8 GHz vs 2.4 GHz). The Core Ultra 7 155H uses the Meteor Lake-H (2023) architecture (7 nm), while the Core i5-13450HX uses Raptor Lake-HX (2023) (Intel 7 nm). In PassMark, the Core Ultra 7 155H scores 24,705 against the Core i5-13450HX's 24,869 — a 0.7% lead for the Core i5-13450HX. L3 cache: 24 MB (total) on the Core Ultra 7 155H vs 20 MB (total) on the Core i5-13450HX.
| Feature | Core Ultra 7 155H | Core i5-13450HX |
|---|---|---|
| Cores / Threads | 16 / 22+60% | 10 / 16 |
| Boost Clock | 4.8 GHz+4% | 4.6 GHz |
| Base Clock | 3.8 GHz+58% | 2.4 GHz |
| L3 Cache | 24 MB (total)+20% | 20 MB (total) |
| L2 Cache | 2 MB (per core) | 2 MB (per core) |
| Process | 7 nm | Intel 7 nm |
| Architecture | Meteor Lake-H (2023) | Raptor Lake-HX (2023) |
| PassMark | 24,705 | 24,869 |
| Cinebench R23 Multi | 17,650 | — |
| Geekbench 6 Single | 2,384 | — |
| Geekbench 6 Multi | 12,433 | — |
Memory & Platform
The Core Ultra 7 155H uses the FCBGA2049 socket (PCIe 5.0), while the Core i5-13450HX uses FCBGA1964 (PCIe 5.0) — making them incompatible on the same motherboard.
| Feature | Core Ultra 7 155H | Core i5-13450HX |
|---|---|---|
| Socket | FCBGA2049 | FCBGA1964 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | LPDDR5x-7467, DDR5-5600 | — |
| Max RAM Capacity | 96 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 28 | — |
Advanced Features
Virtualization: VT-x, VT-d, EPT (Core Ultra 7 155H) / not specified (Core i5-13450HX). The Core Ultra 7 155H includes integrated graphics (Intel Arc Graphics (8 Xe-cores)), while the Core i5-13450HX requires a dedicated GPU. Primary use case: Core Ultra 7 155H targets Thin-and-light Performance / AI. Direct competitor: Core Ultra 7 155H rivals Ryzen 7 8840HS.
| Feature | Core Ultra 7 155H | Core i5-13450HX |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel Arc Graphics (8 Xe-cores) | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d, EPT | — |
| Target Use | Thin-and-light Performance / AI | — |
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