
Core Ultra 5 115U vs Xeon Platinum 8481C

Core Ultra 5 115U

Xeon Platinum 8481C
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 Ultra 5 115U is positioned at rank 779 and the Xeon Platinum 8481C is on rank 296, so the Xeon Platinum 8481C offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core Ultra 5 115U
Performance Per Dollar Xeon Platinum 8481C
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core Ultra 5 115U | Xeon Platinum 8481C |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Meteor Lake (2023) / 7 nm) | ✨ Modern (Sapphire Rapids (2023−2024) / 10 nm) |
💎 Value Proposition
| Insight | Core Ultra 5 115U | Xeon Platinum 8481C |
|---|---|---|
| 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 5 115U and Xeon Platinum 8481C

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.

Xeon Platinum 8481C
The Xeon Platinum 8481C is manufactured by Intel. It was released in 2015-01-01. It is based on the Sapphire Rapids (2023−2024) architecture. It features 56 cores and 112 threads. Base frequency is 2 GHz, with boost up to 3.8 GHz. L3 cache: 105 MB. L2 cache: 2 MB (per core). Built on 10 nm process technology. Socket: LGA4677. Thermal design power (TDP): 350 Watt. Memory support: DDR5. Passmark benchmark score: 11,681 points. Launch price was $800.
Processing Power
The Core Ultra 5 115U packs 8 cores / 10 threads, while the Xeon Platinum 8481C offers 56 cores / 112 threads — the Xeon Platinum 8481C has 48 more cores. Boost clocks reach 4.2 GHz on the Core Ultra 5 115U versus 3.8 GHz on the Xeon Platinum 8481C — a 10% clock advantage for the Core Ultra 5 115U (base: 1.5 GHz vs 2 GHz). The Core Ultra 5 115U uses the Meteor Lake (2023) architecture (7 nm), while the Xeon Platinum 8481C uses Sapphire Rapids (2023−2024) (10 nm). In PassMark, the Core Ultra 5 115U scores 11,518 against the Xeon Platinum 8481C's 11,681 — a 1.4% lead for the Xeon Platinum 8481C. L3 cache: 10 MB (total) on the Core Ultra 5 115U vs 105 MB on the Xeon Platinum 8481C.
| Feature | Core Ultra 5 115U | Xeon Platinum 8481C |
|---|---|---|
| Cores / Threads | 8 / 10 | 56 / 112+600% |
| Boost Clock | 4.2 GHz+11% | 3.8 GHz |
| Base Clock | 1.5 GHz | 2 GHz+33% |
| L3 Cache | 10 MB (total) | 105 MB+950% |
| L2 Cache | 2 MB (per core) | 2 MB (per core) |
| Process | 7 nm-30% | 10 nm |
| Architecture | Meteor Lake (2023) | Sapphire Rapids (2023−2024) |
| PassMark | 11,518 | 11,681+1% |
Memory & Platform
The Core Ultra 5 115U uses the FCBGA2049 socket (PCIe 5.0), while the Xeon Platinum 8481C uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard.
| Feature | Core Ultra 5 115U | Xeon Platinum 8481C |
|---|---|---|
| Socket | FCBGA2049 | LGA4677 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.














