Core i7-1250U vs Core Ultra 5 115U
Core i7-1250U
Core Ultra 5 115U
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. The Core i7-1250U is positioned at rank 767 and the Core Ultra 5 115U is on rank 779, so the Core i7-1250U offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i7-1250U
Performance Per Dollar Core Ultra 5 115U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-1250U | Core Ultra 5 115U |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($426) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Alder Lake-U (2022) / Intel 7 nm) | ✨ Modern (Meteor Lake (2023) / 7 nm) |
💎 Value Proposition
| Insight | Core i7-1250U | Core Ultra 5 115U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($426) | ✅ More affordable ($0) |
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 i7-1250U and Core Ultra 5 115U
Core i7-1250U
The Core i7-1250U is manufactured by Intel. It was released in 23 February 2022 (3 years ago). It is based on the Alder Lake-U (2022) architecture. It features 10 cores and 12 threads. Base frequency is 1.1 GHz, with boost up to 4.7 GHz. L3 cache: 12 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1781. Thermal design power (TDP): 9.5 MB + 12 MB. Memory support: DDR4, DDR5. Passmark benchmark score: 11,305 points. Launch price was $149.
Core Ultra 5 115U
The Core Ultra 5 115U is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Meteor Lake (2023) architecture. It features 8 cores and 10 threads. Base frequency is 1.5 GHz, with boost up to 4.2 GHz. L3 cache: 10 MB (total). L2 cache: 2 MB (per core). Built on 7 nm process technology. Socket: FCBGA2049. Thermal design power (TDP): + 10 MB. Memory support: DDR5 Depends on motherboard. Passmark benchmark score: 11,518 points. Launch price was $149.
Processing Power
The Core i7-1250U packs 10 cores / 12 threads, while the Core Ultra 5 115U offers 8 cores / 10 threads — the Core i7-1250U has 2 more cores. Boost clocks reach 4.7 GHz on the Core i7-1250U versus 4.2 GHz on the Core Ultra 5 115U — a 11.2% clock advantage for the Core i7-1250U (base: 1.1 GHz vs 1.5 GHz). The Core i7-1250U uses the Alder Lake-U (2022) architecture (Intel 7 nm), while the Core Ultra 5 115U uses Meteor Lake (2023) (7 nm). In PassMark, the Core i7-1250U scores 11,305 against the Core Ultra 5 115U's 11,518 — a 1.9% lead for the Core Ultra 5 115U. L3 cache: 12 MB (total) on the Core i7-1250U vs 10 MB (total) on the Core Ultra 5 115U.
| Feature | Core i7-1250U | Core Ultra 5 115U |
|---|---|---|
| Cores / Threads | 10 / 12+25% | 8 / 10 |
| Boost Clock | 4.7 GHz+12% | 4.2 GHz |
| Base Clock | 1.1 GHz | 1.5 GHz+36% |
| L3 Cache | 12 MB (total)+20% | 10 MB (total) |
| L2 Cache | 1.25 MB (per core) | 2 MB (per core)+60% |
| Process | Intel 7 nm | 7 nm |
| Architecture | Alder Lake-U (2022) | Meteor Lake (2023) |
| PassMark | 11,305 | 11,518+2% |
| Cinebench R23 Multi | 6,788 | — |
| Geekbench 6 Single | 1,600 | — |
| Geekbench 6 Multi | 6,500 | — |
Memory & Platform
The Core i7-1250U uses the FCBGA1781 socket (PCIe 5.0), while the Core Ultra 5 115U uses FCBGA2049 (PCIe 5.0) — making them incompatible on the same motherboard.
| Feature | Core i7-1250U | Core Ultra 5 115U |
|---|---|---|
| Socket | FCBGA1781 | FCBGA2049 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | DDR5-5200 | — |
| Max RAM Capacity | 64 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 20 | — |
Advanced Features
Virtualization: VT-x, VT-d, EPT (Core i7-1250U) / not specified (Core Ultra 5 115U). The Core i7-1250U includes integrated graphics (Intel Iris Xe Graphics (96EU)), while the Core Ultra 5 115U requires a dedicated GPU. Primary use case: Core i7-1250U targets Thin and Light Laptop.
| Feature | Core i7-1250U | Core Ultra 5 115U |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel Iris Xe Graphics (96EU) | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d, EPT | — |
| Target Use | Thin and Light Laptop | — |
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