Ryzen 7 5800U vs Core i5-12450HX
Ryzen 7 5800U
Core i5-12450HX
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
Performance Per Dollar Core i5-12450HX
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 7 5800U | Core i5-12450HX |
|---|---|---|
| Gaming | Balanced gaming performance | Balanced gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Cezanne-U (Zen 3) (2021) / 7 nm) | ✨ Modern (Alder Lake-HX (2022) / Intel 7 nm) |
💎 Value Proposition
| Insight | Ryzen 7 5800U | Core i5-12450HX |
|---|---|---|
| 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 Ryzen 7 5800U and Core i5-12450HX
Ryzen 7 5800U
The Ryzen 7 5800U is manufactured by AMD. It was released in 12 January 2021 (4 years ago). It is based on the Cezanne-U (Zen 3) (2021) architecture. It features 8 cores and 16 threads. Base frequency is 1.9 GHz, with boost up to 4.4 GHz. L3 cache: 16 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: FP6. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 18,067 points. Launch price was $299.
Core i5-12450HX
The Core i5-12450HX is manufactured by Intel. It was released in 10 May 2022 (3 years ago). It is based on the Alder Lake-HX (2022) architecture. It features 8 cores and 12 threads. Base frequency is 2.4 GHz, with boost up to 4.4 GHz. L3 cache: 12 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1964. Thermal design power (TDP): 55 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 18,064 points. Launch price was $299.
Processing Power
The Ryzen 7 5800U packs 8 cores / 16 threads, matching the Core i5-12450HX's 8 cores. Boost clocks reach 4.4 GHz on the Ryzen 7 5800U versus 4.4 GHz on the Core i5-12450HX — identical boost frequencies (base: 1.9 GHz vs 2.4 GHz). The Ryzen 7 5800U uses the Cezanne-U (Zen 3) (2021) architecture (7 nm), while the Core i5-12450HX uses Alder Lake-HX (2022) (Intel 7 nm). In PassMark, the Ryzen 7 5800U scores 18,067 against the Core i5-12450HX's 18,064 — a 0% lead for the Ryzen 7 5800U. L3 cache: 16 MB (total) on the Ryzen 7 5800U vs 12 MB (total) on the Core i5-12450HX.
| Feature | Ryzen 7 5800U | Core i5-12450HX |
|---|---|---|
| Cores / Threads | 8 / 16 | 8 / 12 |
| Boost Clock | 4.4 GHz | 4.4 GHz |
| Base Clock | 1.9 GHz | 2.4 GHz+26% |
| L3 Cache | 16 MB (total)+33% | 12 MB (total) |
| L2 Cache | 512K (per core) | 1.25 MB (per core)+150% |
| Process | 7 nm | Intel 7 nm |
| Architecture | Cezanne-U (Zen 3) (2021) | Alder Lake-HX (2022) |
| PassMark | 18,067 | 18,064 |
| Geekbench 6 Single | — | 2,150 |
Memory & Platform
The Ryzen 7 5800U uses the FP6 socket (PCIe 3.0), while the Core i5-12450HX uses FCBGA1964 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Ryzen 7 5800U | Core i5-12450HX |
|---|---|---|
| Socket | FP6 | FCBGA1964 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | — | DDR5-4800 |
| Max RAM Capacity | — | 128 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 48 |
Advanced Features
Virtualization: not specified (Ryzen 7 5800U) / VT-x, VT-d, EPT (Core i5-12450HX). The Core i5-12450HX includes integrated graphics (UHD Graphics for 12th Gen), while the Ryzen 7 5800U requires a dedicated GPU. Primary use case: Core i5-12450HX targets Workstation/Enthusiast Laptop. Direct competitor: Core i5-12450HX rivals Ryzen 5 7645HX.
| Feature | Ryzen 7 5800U | Core i5-12450HX |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | UHD Graphics for 12th Gen |
| Unlocked | — | Yes |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d, EPT |
| Target Use | — | Workstation/Enthusiast Laptop |
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