Xeon E3-1505M v6 vs Core i5-8257U
Xeon E3-1505M v6
Core i5-8257U
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 E3-1505M v6 is positioned at rank 401 and the Core i5-8257U is on rank 235, so the Core i5-8257U offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon E3-1505M v6
Performance Per Dollar Core i5-8257U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E3-1505M v6 | Core i5-8257U |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($434) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Kaby Lake (2016−2019) / 14 nm) | ✨ Modern (Coffee Lake-U (2018−2019) / 14 nm) |
💎 Value Proposition
| Insight | Xeon E3-1505M v6 | Core i5-8257U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($434) | ✅ 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 E3-1505M v6 and Core i5-8257U
Xeon E3-1505M v6
The Xeon E3-1505M v6 is manufactured by Intel. It was released in 3 January 2017 (8 years ago). It is based on the Kaby Lake (2016−2019) architecture. It features 4 cores and 8 threads. Base frequency is 3 GHz, with boost up to 4 GHz. L3 cache: 8 MB. L2 cache: 1 MB. Built on 14 nm process technology. Socket: BGA1440. Thermal design power (TDP): 45 Watt. Memory support: DDR4. Passmark benchmark score: 7,441 points. Launch price was $623.
Core i5-8257U
The Core i5-8257U is manufactured by Intel. It was released in 10 July 2019 (6 years ago). It is based on the Coffee Lake-U (2018−2019) architecture. It features 4 cores and 8 threads. Base frequency is 1.4 GHz, with boost up to 3.9 GHz. L3 cache: 6 MB. L2 cache: 1 MB. Built on 14 nm process technology. Socket: FCBGA1528. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 7,427 points. Launch price was $149.
Processing Power
Both the Xeon E3-1505M v6 and Core i5-8257U share an identical 4-core/8-thread configuration. Boost clocks reach 4 GHz on the Xeon E3-1505M v6 versus 3.9 GHz on the Core i5-8257U — a 2.5% clock advantage for the Xeon E3-1505M v6 (base: 3 GHz vs 1.4 GHz). The Xeon E3-1505M v6 uses the Kaby Lake (2016−2019) architecture (14 nm), while the Core i5-8257U uses Coffee Lake-U (2018−2019) (14 nm). In PassMark, the Xeon E3-1505M v6 scores 7,441 against the Core i5-8257U's 7,427 — a 0.2% lead for the Xeon E3-1505M v6. L3 cache: 8 MB on the Xeon E3-1505M v6 vs 6 MB on the Core i5-8257U.
| Feature | Xeon E3-1505M v6 | Core i5-8257U |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 8 |
| Boost Clock | 4 GHz+3% | 3.9 GHz |
| Base Clock | 3 GHz+114% | 1.4 GHz |
| L3 Cache | 8 MB+33% | 6 MB |
| L2 Cache | 1 MB | 1 MB |
| Process | 14 nm | 14 nm |
| Architecture | Kaby Lake (2016−2019) | Coffee Lake-U (2018−2019) |
| PassMark | 7,441 | 7,427 |
| Cinebench R23 Multi | — | 4,017 |
| Geekbench 6 Single | — | 1,100 |
| Geekbench 6 Multi | — | 4,000 |
Memory & Platform
The Xeon E3-1505M v6 uses the BGA1440 socket (PCIe 3.0), while the Core i5-8257U uses FCBGA1528 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon E3-1505M v6 | Core i5-8257U |
|---|---|---|
| Socket | BGA1440 | FCBGA1528 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | — | DDR4-2400 |
| Max RAM Capacity | — | 32 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Xeon E3-1505M v6) / VT-x, VT-d (Core i5-8257U). The Core i5-8257U includes integrated graphics (Intel Iris Plus Graphics 645), while the Xeon E3-1505M v6 requires a dedicated GPU. Primary use case: Core i5-8257U targets Ultrabook.
| Feature | Xeon E3-1505M v6 | Core i5-8257U |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel Iris Plus Graphics 645 |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d |
| Target Use | — | Ultrabook |
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