CPU
GPU
Core i5-7Y54
Core i3-5157U
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 i5-7Y54 is positioned at rank 1101 and the Core i3-5157U is on rank 663, 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 i5-7Y54
Performance Per Dollar Core i3-5157U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-7Y54 | Core i3-5157U |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($100) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Kaby Lake (2016−2019) / 14 nm) | 🛑 Legacy (Broadwell-U (2015) / 14 nm) |
💎 Value Proposition
| Insight | Core i5-7Y54 | Core i3-5157U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($100) | ✅ 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 Core i5-7Y54 and Core i3-5157U
Core i5-7Y54
The Core i5-7Y54 is manufactured by Intel. It was released in 30 August 2016 (9 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 3.2 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: 2,586 points. Launch price was $281.
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.
Processing Power
Both the Core i5-7Y54 and Core i3-5157U share an identical 2-core/4-thread configuration. Boost clocks reach 3.2 GHz on the Core i5-7Y54 versus 2.5 GHz on the Core i3-5157U — a 24.6% clock advantage for the Core i5-7Y54 (base: 1.2 GHz vs 2.5 GHz). The Core i5-7Y54 uses the Kaby Lake (2016−2019) architecture (14 nm), while the Core i3-5157U uses Broadwell-U (2015) (14 nm). In PassMark, the Core i5-7Y54 scores 2,586 against the Core i3-5157U's 2,593 — a 0.3% lead for the Core i3-5157U. Geekbench 6 single-core — the metric most relevant to gaming — records 900 vs 793, a 12.6% lead for the Core i5-7Y54 that directly translates to higher frame rates. L3 cache: 4 MB on the Core i5-7Y54 vs 3 MB (total) on the Core i3-5157U.
| Feature | Core i5-7Y54 | Core i3-5157U |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 4 |
| Boost Clock | 3.2 GHz+28% | 2.5 GHz |
| Base Clock | 1.2 GHz | 2.5 GHz+108% |
| L3 Cache | 4 MB+33% | 3 MB (total) |
| L2 Cache | 512 kB+100% | 256K (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Kaby Lake (2016−2019) | Broadwell-U (2015) |
| PassMark | 2,586 | 2,593 |
| Geekbench 6 Single | 900+13% | 793 |
| Geekbench 6 Multi | 1,700 | — |
Memory & Platform
The Core i5-7Y54 uses the FCBGA1515 socket (PCIe 3.0), while the Core i3-5157U uses FCBGA1168 (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. PCIe lanes: 10 (Core i5-7Y54) vs 12 (Core i3-5157U) — the Core i3-5157U offers 2 more lanes for additional GPUs or NVMe drives.
| Feature | Core i5-7Y54 | Core i3-5157U |
|---|---|---|
| Socket | FCBGA1515 | FCBGA1168 |
| 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 | 10 | 12+20% |
Advanced Features
Neither processor supports overclocking. Both support VT-x, VT-d, EPT virtualization. Both include integrated graphics — Intel HD Graphics 615 (Core i5-7Y54) and Iris Graphics 6100 (Core i3-5157U) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-7Y54 targets Tablet/2-in-1, Core i3-5157U targets Premium Laptop. Direct competitor: Core i3-5157U rivals A12-8800B.
| Feature | Core i5-7Y54 | Core i3-5157U |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Intel HD Graphics 615 | Iris Graphics 6100 |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d, EPT | VT-x, VT-d, EPT |
| Target Use | Tablet/2-in-1 | Premium Laptop |
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