Xeon Silver 4114 vs Core i7-1255U
Xeon Silver 4114
Core i7-1255U
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 Xeon Silver 4114
Performance Per Dollar Core i7-1255U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Silver 4114 | Core i7-1255U |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($30) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) | ✨ Modern (Alder Lake-U (2022) / Intel 7 nm) |
💎 Value Proposition
| Insight | Xeon Silver 4114 | Core i7-1255U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($30) | ✅ 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 Xeon Silver 4114 and Core i7-1255U
Xeon Silver 4114
The Xeon Silver 4114 is manufactured by Intel. It was released in 11 July 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 10 cores and 20 threads. Base frequency is 2.2 GHz, with boost up to 3 GHz. L3 cache: 13.75 MB. L2 cache: 10 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 85 Watt. Memory support: DDR4-2400. Passmark benchmark score: 13,097 points. Launch price was $694.
Core i7-1255U
The Core i7-1255U 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 1.7 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: FCBGA1744. Thermal design power (TDP): 15 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 13,128 points. Launch price was $149.
Processing Power
The Xeon Silver 4114 packs 10 cores / 20 threads, matching the Core i7-1255U's 10 cores. Boost clocks reach 3 GHz on the Xeon Silver 4114 versus 4.7 GHz on the Core i7-1255U — a 44.2% clock advantage for the Core i7-1255U (base: 2.2 GHz vs 1.7 GHz). The Xeon Silver 4114 uses the Skylake (server) (2017−2018) architecture (14 nm), while the Core i7-1255U uses Alder Lake-U (2022) (Intel 7 nm). In PassMark, the Xeon Silver 4114 scores 13,097 against the Core i7-1255U's 13,128 — a 0.2% lead for the Core i7-1255U. L3 cache: 13.75 MB on the Xeon Silver 4114 vs 12 MB (total) on the Core i7-1255U.
| Feature | Xeon Silver 4114 | Core i7-1255U |
|---|---|---|
| Cores / Threads | 10 / 20 | 10 / 12 |
| Boost Clock | 3 GHz | 4.7 GHz+57% |
| Base Clock | 2.2 GHz+29% | 1.7 GHz |
| L3 Cache | 13.75 MB+15% | 12 MB (total) |
| L2 Cache | 10 MB+700% | 1.25 MB (per core) |
| Process | 14 nm | Intel 7 nm-50% |
| Architecture | Skylake (server) (2017−2018) | Alder Lake-U (2022) |
| PassMark | 13,097 | 13,128 |
| Geekbench 6 Single | — | 1,809 |
Memory & Platform
The Xeon Silver 4114 uses the LGA3647 socket (PCIe 3.0), while the Core i7-1255U uses FCBGA1744 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2400 on the Xeon Silver 4114 versus DDR5-4800 on the Core i7-1255U — the Core i7-1255U supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Silver 4114 supports up to 768 GB of RAM compared to 64 GB — 169.2% more capacity for professional workloads. Memory channels: 6 (Xeon Silver 4114) vs 2 (Core i7-1255U). PCIe lanes: 48 (Xeon Silver 4114) vs 20 (Core i7-1255U) — the Xeon Silver 4114 offers 28 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel C621 (Xeon Silver 4114) and Alder Lake-U (Core i7-1255U).
| Feature | Xeon Silver 4114 | Core i7-1255U |
|---|---|---|
| Socket | LGA3647 | FCBGA1744 |
| PCIe Generation | PCIe 3.0 | PCIe 5.0+67% |
| Max RAM Speed | DDR4-2400 | DDR5-4800+25% |
| Max RAM Capacity | 768 GB+1100% | 64 GB |
| RAM Channels | 6+200% | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 48+140% | 20 |
Advanced Features
Virtualization: not specified (Xeon Silver 4114) / VT-x, VT-d, EPT (Core i7-1255U). The Core i7-1255U includes integrated graphics (Iris Xe Graphics 96EU), while the Xeon Silver 4114 requires a dedicated GPU. Primary use case: Core i7-1255U targets Mainstream Laptop. Direct competitor: Core i7-1255U rivals Ryzen 7 6800U.
| Feature | Xeon Silver 4114 | Core i7-1255U |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | Iris Xe Graphics 96EU |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d, EPT |
| Target Use | — | Mainstream Laptop |
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