
Xeon Platinum 8481C vs Core Ultra 5 115U

Xeon Platinum 8481C

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 Xeon Platinum 8481C is positioned at rank 296 and the Core Ultra 5 115U is on rank 779, 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 Xeon Platinum 8481C
Performance Per Dollar Core Ultra 5 115U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Platinum 8481C | Core Ultra 5 115U |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Sapphire Rapids (2023−2024) / 10 nm) | ✨ Modern (Meteor Lake (2023) / 7 nm) |
💎 Value Proposition
| Insight | Xeon Platinum 8481C | Core Ultra 5 115U |
|---|---|---|
| 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 Xeon Platinum 8481C and Core Ultra 5 115U

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.

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 Xeon Platinum 8481C packs 56 cores / 112 threads, while the Core Ultra 5 115U offers 8 cores / 10 threads — the Xeon Platinum 8481C has 48 more cores. Boost clocks reach 3.8 GHz on the Xeon Platinum 8481C versus 4.2 GHz on the Core Ultra 5 115U — a 10% clock advantage for the Core Ultra 5 115U (base: 2 GHz vs 1.5 GHz). The Xeon Platinum 8481C uses the Sapphire Rapids (2023−2024) architecture (10 nm), while the Core Ultra 5 115U uses Meteor Lake (2023) (7 nm). In PassMark, the Xeon Platinum 8481C scores 11,681 against the Core Ultra 5 115U's 11,518 — a 1.4% lead for the Xeon Platinum 8481C. L3 cache: 105 MB on the Xeon Platinum 8481C vs 10 MB (total) on the Core Ultra 5 115U.
| Feature | Xeon Platinum 8481C | Core Ultra 5 115U |
|---|---|---|
| Cores / Threads | 56 / 112+600% | 8 / 10 |
| Boost Clock | 3.8 GHz | 4.2 GHz+11% |
| Base Clock | 2 GHz+33% | 1.5 GHz |
| L3 Cache | 105 MB+950% | 10 MB (total) |
| L2 Cache | 2 MB (per core) | 2 MB (per core) |
| Process | 10 nm | 7 nm-30% |
| Architecture | Sapphire Rapids (2023−2024) | Meteor Lake (2023) |
| PassMark | 11,681+1% | 11,518 |
Memory & Platform
The Xeon Platinum 8481C uses the LGA4677 socket (PCIe 5.0), while the Core Ultra 5 115U uses FCBGA2049 (PCIe 5.0) — making them incompatible on the same motherboard.
| Feature | Xeon Platinum 8481C | Core Ultra 5 115U |
|---|---|---|
| Socket | LGA4677 | FCBGA2049 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
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