Core i3-5157U vs Core i5-7Y57
Core i3-5157U
Core i5-7Y57
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 i3-5157U is positioned at rank 663 and the Core i5-7Y57 is on rank 1101, so the Core i3-5157U offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i3-5157U
Performance Per Dollar Core i5-7Y57
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-5157U | Core i5-7Y57 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($281) |
| Longevity | 🛑 Legacy (Broadwell-U (2015) / 14 nm) | ✨ Modern (Kaby Lake (2016−2019) / 14 nm) |
💎 Value Proposition
| Insight | Core i3-5157U | Core i5-7Y57 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($281) |
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 i3-5157U and Core i5-7Y57
Core i3-5157U
The Core i3-5157U is manufactured by Intel. It was released in 1 March 2015 (10 years ago). It is based on the Broadwell-U (2015) architecture. It features 2 cores and 4 threads. Base frequency is 2.5 GHz, with boost up to 2.5 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 28 Watt. Memory support: DDR3. Passmark benchmark score: 2,593 points. Launch price was $315.
Core i5-7Y57
The Core i5-7Y57 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 2 cores and 4 threads. Base frequency is 1.2 GHz, with boost up to 3.3 GHz. L3 cache: 4 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: FCBGA1515. Thermal design power (TDP): 4.5 Watt. Memory support: DDR3. Passmark benchmark score: 2,585 points. Launch price was $281.
Processing Power
Both the Core i3-5157U and Core i5-7Y57 share an identical 2-core/4-thread configuration. Boost clocks reach 2.5 GHz on the Core i3-5157U versus 3.3 GHz on the Core i5-7Y57 — a 27.6% clock advantage for the Core i5-7Y57 (base: 2.5 GHz vs 1.2 GHz). The Core i3-5157U uses the Broadwell-U (2015) architecture (14 nm), while the Core i5-7Y57 uses Kaby Lake (2016−2019) (14 nm). In PassMark, the Core i3-5157U scores 2,593 against the Core i5-7Y57's 2,585 — a 0.3% lead for the Core i3-5157U. L3 cache: 3 MB (total) on the Core i3-5157U vs 4 MB on the Core i5-7Y57.
| Feature | Core i3-5157U | Core i5-7Y57 |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 4 |
| Boost Clock | 2.5 GHz | 3.3 GHz+32% |
| Base Clock | 2.5 GHz+108% | 1.2 GHz |
| L3 Cache | 3 MB (total) | 4 MB+33% |
| L2 Cache | 256K (per core) | 512 kB+100% |
| Process | 14 nm | 14 nm |
| Architecture | Broadwell-U (2015) | Kaby Lake (2016−2019) |
| PassMark | 2,593 | 2,585 |
| Geekbench 6 Single | 793 | — |
Memory & Platform
The Core i3-5157U uses the FCBGA1168 socket (PCIe 3.0), while the Core i5-7Y57 uses FCBGA1515 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to LPDDR3-1866 memory speed. Both support up to 16 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 12 PCIe lanes.
| Feature | Core i3-5157U | Core i5-7Y57 |
|---|---|---|
| Socket | FCBGA1168 | FCBGA1515 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | LPDDR3-1866 | LPDDR3-1866 |
| Max RAM Capacity | 16 GB | 16 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 12 | 12 |
Advanced Features
Neither processor supports overclocking. Virtualization support: VT-x, VT-d, EPT (Core i3-5157U) vs VT-x, VT-d (Core i5-7Y57). Both include integrated graphics — Iris Graphics 6100 (Core i3-5157U) and HD Graphics 615 (Core i5-7Y57) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i3-5157U targets Premium Laptop, Core i5-7Y57 targets Mobile. Direct competitor: Core i3-5157U rivals A12-8800B.
| Feature | Core i3-5157U | Core i5-7Y57 |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Iris Graphics 6100 | HD Graphics 615 |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d, EPT | VT-x, VT-d |
| Target Use | Premium Laptop | Mobile |
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