Core Ultra 7 155U vs Ryzen 5 PRO 6650U
Core Ultra 7 155U
Ryzen 5 PRO 6650U
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 155U
Performance Per Dollar
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core Ultra 7 155U | Ryzen 5 PRO 6650U |
|---|---|---|
| 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-P (2023) / 7 nm) | ✨ Modern (Rembrandt-U PRO (Zen 3+) (2022) / 6 nm) |
💎 Value Proposition
| Insight | Core Ultra 7 155U | Ryzen 5 PRO 6650U |
|---|---|---|
| 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 155U and Ryzen 5 PRO 6650U
Core Ultra 7 155U
The Core Ultra 7 155U is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Meteor Lake-P (2023) architecture. It features 12 cores and 14 threads. Base frequency is 1.7 GHz, with boost up to 4.8 GHz. L3 cache: 12 MB (total). L2 cache: 2 MB (per core). Built on 7 nm process technology. Socket: FCBGA2049. Thermal design power (TDP): + 12 MB. Memory support: DDR5. Passmark benchmark score: 16,185 points. Launch price was $490.
Ryzen 5 PRO 6650U
The Ryzen 5 PRO 6650U is manufactured by AMD. It was released in 19 April 2022 (3 years ago). It is based on the Rembrandt-U PRO (Zen 3+) (2022) architecture. It features 6 cores and 12 threads. Base frequency is 2.9 GHz, with boost up to 4.5 GHz. L3 cache: 16 MB (total). L2 cache: 512K (per core). Built on 6 nm process technology. Socket: FP7. Thermal design power (TDP): 15 Watt. Memory support: DDR5. Passmark benchmark score: 16,245 points. Launch price was $299.
Processing Power
The Core Ultra 7 155U packs 12 cores / 14 threads, while the Ryzen 5 PRO 6650U offers 6 cores / 12 threads — the Core Ultra 7 155U has 6 more cores. Boost clocks reach 4.8 GHz on the Core Ultra 7 155U versus 4.5 GHz on the Ryzen 5 PRO 6650U — a 6.5% clock advantage for the Core Ultra 7 155U (base: 1.7 GHz vs 2.9 GHz). The Core Ultra 7 155U uses the Meteor Lake-P (2023) architecture (7 nm), while the Ryzen 5 PRO 6650U uses Rembrandt-U PRO (Zen 3+) (2022) (6 nm). In PassMark, the Core Ultra 7 155U scores 16,185 against the Ryzen 5 PRO 6650U's 16,245 — a 0.4% lead for the Ryzen 5 PRO 6650U. L3 cache: 12 MB (total) on the Core Ultra 7 155U vs 16 MB (total) on the Ryzen 5 PRO 6650U.
| Feature | Core Ultra 7 155U | Ryzen 5 PRO 6650U |
|---|---|---|
| Cores / Threads | 12 / 14+100% | 6 / 12 |
| Boost Clock | 4.8 GHz+7% | 4.5 GHz |
| Base Clock | 1.7 GHz | 2.9 GHz+71% |
| L3 Cache | 12 MB (total) | 16 MB (total)+33% |
| L2 Cache | 2 MB (per core)+300% | 512K (per core) |
| Process | 7 nm | 6 nm-14% |
| Architecture | Meteor Lake-P (2023) | Rembrandt-U PRO (Zen 3+) (2022) |
| PassMark | 16,185 | 16,245 |
Memory & Platform
The Core Ultra 7 155U uses the FCBGA2049 socket (PCIe 5.0), while the Ryzen 5 PRO 6650U uses FP7 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Core Ultra 7 155U | Ryzen 5 PRO 6650U |
|---|---|---|
| Socket | FCBGA2049 | FP7 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
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