CPU
GPU
Core i5-1230U
Xeon Silver 4208
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 i5-1230U is positioned at rank 620 and the Xeon Silver 4208 is on rank 329, so the Xeon Silver 4208 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i5-1230U
Performance Per Dollar Xeon Silver 4208
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-1230U | Xeon Silver 4208 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Alder Lake-U (2022) / Intel 7 nm) | ✨ Modern (Cascade Lake (2019−2020) / 14 nm) |
💎 Value Proposition
| Insight | Core i5-1230U | Xeon Silver 4208 |
|---|---|---|
| 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 i5-1230U and Xeon Silver 4208
Core i5-1230U
The Core i5-1230U 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 GHz, with boost up to 4.4 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: 10,995 points. Launch price was $149.
Xeon Silver 4208
The Xeon Silver 4208 is manufactured by Intel. It was released in 2 April 2019 (6 years ago). It is based on the Cascade Lake (2019−2020) architecture. It features 8 cores and 16 threads. Base frequency is 2.1 GHz, with boost up to 3.2 GHz. L3 cache: 11 MB. L2 cache: 8 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 85 Watt. Memory support: DDR4-2400. Passmark benchmark score: 11,040 points. Launch price was $417.
Processing Power
The Core i5-1230U packs 10 cores / 12 threads, while the Xeon Silver 4208 offers 8 cores / 16 threads — the Core i5-1230U has 2 more cores. Boost clocks reach 4.4 GHz on the Core i5-1230U versus 3.2 GHz on the Xeon Silver 4208 — a 31.6% clock advantage for the Core i5-1230U (base: 1 GHz vs 2.1 GHz). The Core i5-1230U uses the Alder Lake-U (2022) architecture (Intel 7 nm), while the Xeon Silver 4208 uses Cascade Lake (2019−2020) (14 nm). In PassMark, the Core i5-1230U scores 10,995 against the Xeon Silver 4208's 11,040 — a 0.4% lead for the Xeon Silver 4208. L3 cache: 12 MB (total) on the Core i5-1230U vs 11 MB on the Xeon Silver 4208.
| Feature | Core i5-1230U | Xeon Silver 4208 |
|---|---|---|
| Cores / Threads | 10 / 12+25% | 8 / 16 |
| Boost Clock | 4.4 GHz+38% | 3.2 GHz |
| Base Clock | 1 GHz | 2.1 GHz+110% |
| L3 Cache | 12 MB (total)+9% | 11 MB |
| L2 Cache | 1.25 MB (per core) | 8 MB+540% |
| Process | Intel 7 nm-50% | 14 nm |
| Architecture | Alder Lake-U (2022) | Cascade Lake (2019−2020) |
| PassMark | 10,995 | 11,040 |
| Geekbench 6 Single | 1,625 | — |
Memory & Platform
The Core i5-1230U uses the FCBGA1781 socket (PCIe 5.0), while the Xeon Silver 4208 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches LPDDR5-5200 on the Core i5-1230U versus 2400 on the Xeon Silver 4208 — the Xeon Silver 4208 supports 199.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Silver 4208 supports up to 1024 of RAM compared to 64 GB — 176.5% more capacity for professional workloads. Memory channels: 2 (Core i5-1230U) vs 6 (Xeon Silver 4208). PCIe lanes: 14 (Core i5-1230U) vs 48 (Xeon Silver 4208) — the Xeon Silver 4208 offers 34 more lanes for additional GPUs or NVMe drives.
| Feature | Core i5-1230U | Xeon Silver 4208 |
|---|---|---|
| Socket | FCBGA1781 | LGA3647 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | LPDDR5-5200 | 2400+47900% |
| Max RAM Capacity | 64 GB+6553500% | 1024 |
| RAM Channels | 2 | 6+200% |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 14 | 48+243% |
Advanced Features
Neither processor supports overclocking. Only the Xeon Silver 4208 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d, EPT (Core i5-1230U) vs VT-x, VT-d (Xeon Silver 4208). The Core i5-1230U includes integrated graphics (Iris Xe Graphics 80EU), while the Xeon Silver 4208 requires a dedicated GPU. Primary use case: Core i5-1230U targets Thin & Light Laptop. Direct competitor: Core i5-1230U rivals Ryzen 5 5600U.
| Feature | Core i5-1230U | Xeon Silver 4208 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Iris Xe Graphics 80EU | None |
| Unlocked | No | No |
| AVX-512 | No | Yes |
| Virtualization | VT-x, VT-d, EPT | VT-x, VT-d |
| Target Use | Thin & Light Laptop | — |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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