Core Ultra 5 134U vs Xeon D-1581
Core Ultra 5 134U
Xeon D-1581
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 5 134U
Performance Per Dollar Xeon D-1581
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core Ultra 5 134U | Xeon D-1581 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($400) |
| Longevity | ✨ Modern (Meteor Lake-U (2023) / 7 nm) | 🛑 Legacy (Broadwell (2015−2019) / 14 nm) |
💎 Value Proposition
| Insight | Core Ultra 5 134U | Xeon D-1581 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($400) |
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 134U and Xeon D-1581
Core Ultra 5 134U
The Core Ultra 5 134U is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Meteor Lake-U (2023) architecture. It features 12 cores and 14 threads. Base frequency is 0.7 GHz, with boost up to 4.4 GHz. L3 cache: 12 MB (total). L2 cache: 2 MB (per core). Built on 7 nm process technology. Socket: FCBGA2551. Thermal design power (TDP): + 12 MB. Memory support: DDR5. Passmark benchmark score: 13,169 points. Launch price was $332.
Xeon D-1581
The Xeon D-1581 is manufactured by Intel. It was released in 2015-01-01. It is based on the Broadwell (2015−2019) architecture. It features 16 cores and 32 threads. Base frequency is 1.8 GHz, with boost up to 2.4 GHz. L3 cache: 1.5 MB (per core). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA1667. Thermal design power (TDP): 65 Watt. Memory support: DDR4, DDR3. Passmark benchmark score: 13,173 points. Launch price was $800.
Processing Power
The Core Ultra 5 134U packs 12 cores / 14 threads, while the Xeon D-1581 offers 16 cores / 32 threads — the Xeon D-1581 has 4 more cores. Boost clocks reach 4.4 GHz on the Core Ultra 5 134U versus 2.4 GHz on the Xeon D-1581 — a 58.8% clock advantage for the Core Ultra 5 134U (base: 0.7 GHz vs 1.8 GHz). The Core Ultra 5 134U uses the Meteor Lake-U (2023) architecture (7 nm), while the Xeon D-1581 uses Broadwell (2015−2019) (14 nm). In PassMark, the Core Ultra 5 134U scores 13,169 against the Xeon D-1581's 13,173 — a 0% lead for the Xeon D-1581. L3 cache: 12 MB (total) on the Core Ultra 5 134U vs 1.5 MB (per core) on the Xeon D-1581.
| Feature | Core Ultra 5 134U | Xeon D-1581 |
|---|---|---|
| Cores / Threads | 12 / 14 | 16 / 32+33% |
| Boost Clock | 4.4 GHz+83% | 2.4 GHz |
| Base Clock | 0.7 GHz | 1.8 GHz+157% |
| L3 Cache | 12 MB (total)+700% | 1.5 MB (per core) |
| L2 Cache | 2 MB (per core)+700% | 256K (per core) |
| Process | 7 nm-50% | 14 nm |
| Architecture | Meteor Lake-U (2023) | Broadwell (2015−2019) |
| PassMark | 13,169 | 13,173 |
Memory & Platform
The Core Ultra 5 134U uses the FCBGA2551 socket (PCIe 5.0), while the Xeon D-1581 uses FCBGA1667 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core Ultra 5 134U | Xeon D-1581 |
|---|---|---|
| Socket | FCBGA2551 | FCBGA1667 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
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The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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