Ryzen Z1 vs Core Ultra 5 225U
Ryzen Z1
Core Ultra 5 225U
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 Ryzen Z1
Performance Per Dollar Core Ultra 5 225U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen Z1 | Core Ultra 5 225U |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Phoenix (Zen4) (2023) / 4 nm) | ✨ Modern (Arrow Lake-U (2025) / 5 nm) |
💎 Value Proposition
| Insight | Ryzen Z1 | Core Ultra 5 225U |
|---|---|---|
| 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 Z1 and Core Ultra 5 225U
Ryzen Z1
The Ryzen Z1 is manufactured by AMD. It was released in Maio 2023 (2 years ago). It is based on the Phoenix (Zen4) (2023) architecture. It features 6 cores and 12 threads. Base frequency is 3.2 GHz, with boost up to 4.9 GHz. L3 cache: 16 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP8. Thermal design power (TDP): 15 Watt. Memory support: DDR5. Passmark benchmark score: 18,406 points. Launch price was $299.
Core Ultra 5 225U
The Core Ultra 5 225U is manufactured by Intel. It was released in 1 January 2025 (less than a year ago). It is based on the Arrow Lake-U (2025) architecture. It features 12 cores and 14 threads. Base frequency is 2.4 GHz, with boost up to 4.8 GHz. L3 cache: 12 MB. Built on 5 nm process technology. Socket: FCBGA2049. Thermal design power (TDP): 14 MB + 12 MB. Memory support: DDR5. Passmark benchmark score: 18,434 points. Launch price was $299.
Processing Power
The Ryzen Z1 packs 6 cores / 12 threads, while the Core Ultra 5 225U offers 12 cores / 14 threads — the Core Ultra 5 225U has 6 more cores. Boost clocks reach 4.9 GHz on the Ryzen Z1 versus 4.8 GHz on the Core Ultra 5 225U — a 2.1% clock advantage for the Ryzen Z1 (base: 3.2 GHz vs 2.4 GHz). The Ryzen Z1 uses the Phoenix (Zen4) (2023) architecture (4 nm), while the Core Ultra 5 225U uses Arrow Lake-U (2025) (5 nm). In PassMark, the Ryzen Z1 scores 18,406 against the Core Ultra 5 225U's 18,434 — a 0.2% lead for the Core Ultra 5 225U. L3 cache: 16 MB (total) on the Ryzen Z1 vs 12 MB on the Core Ultra 5 225U.
| Feature | Ryzen Z1 | Core Ultra 5 225U |
|---|---|---|
| Cores / Threads | 6 / 12 | 12 / 14+100% |
| Boost Clock | 4.9 GHz+2% | 4.8 GHz |
| Base Clock | 3.2 GHz+33% | 2.4 GHz |
| L3 Cache | 16 MB (total)+33% | 12 MB |
| L2 Cache | 1 MB (per core) | — |
| Process | 4 nm-20% | 5 nm |
| Architecture | Phoenix (Zen4) (2023) | Arrow Lake-U (2025) |
| PassMark | 18,406 | 18,434 |
| Geekbench 6 Single | — | 2,374 |
| Geekbench 6 Multi | — | 7,846 |
Memory & Platform
The Ryzen Z1 uses the FP8 socket (PCIe 3.0), while the Core Ultra 5 225U uses FCBGA2049 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Ryzen Z1 | Core Ultra 5 225U |
|---|---|---|
| Socket | FP8 | FCBGA2049 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | — | DDR5-6400 / LPDDR5x-8400 |
| Max RAM Capacity | — | 128 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 20 |
Advanced Features
Virtualization: not specified (Ryzen Z1) / VT-x / VT-d / EPT (Core Ultra 5 225U). The Core Ultra 5 225U includes integrated graphics (Intel Graphics (4 Xe Cores)), while the Ryzen Z1 requires a dedicated GPU. Primary use case: Core Ultra 5 225U targets Productivity. Direct competitor: Core Ultra 5 225U rivals Ryzen 5 8640U.
| Feature | Ryzen Z1 | Core Ultra 5 225U |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel Graphics (4 Xe Cores) |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x / VT-d / EPT |
| Target Use | — | Productivity |
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