
Core m5-6Y57

Pentium Gold 5405U
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 m5-6Y57 is positioned at rank 1123 and the Pentium Gold 5405U is on rank 476, so the Pentium Gold 5405U offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core m5-6Y57
Performance Per Dollar Pentium Gold 5405U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core m5-6Y57 | Pentium Gold 5405U |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($281) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Skylake-Y (2015) / 14 nm) | ✨ Modern (Whiskey Lake-U (2018−2019) / 14 nm) |
💎 Value Proposition
| Insight | Core m5-6Y57 | Pentium Gold 5405U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($281) | ✅ 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 m5-6Y57 and Pentium Gold 5405U

Core m5-6Y57
The Core m5-6Y57 is manufactured by Intel. It was released in 1 September 2015 (10 years ago). It is based on the Skylake-Y (2015) architecture. It features 2 cores and 4 threads. Base frequency is 1.1 GHz, with boost up to 2.8 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: FCBGA1515. Thermal design power (TDP): 4.5 Watt. Memory support: DDR3. Passmark benchmark score: 2,342 points. Launch price was $281.

Pentium Gold 5405U
The Pentium Gold 5405U is manufactured by Intel. It was released in 23 January 2019 (6 years ago). It is based on the Whiskey Lake-U (2018−2019) architecture. It features 2 cores and 4 threads. Base frequency is 2.3 GHz, with boost up to 2.3 GHz. L3 cache: 2 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: FCBGA1528. Thermal design power (TDP): 15 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 2,357 points. Launch price was $161.
Processing Power
Both the Core m5-6Y57 and Pentium Gold 5405U share an identical 2-core/4-thread configuration. Boost clocks reach 2.8 GHz on the Core m5-6Y57 versus 2.3 GHz on the Pentium Gold 5405U — a 19.6% clock advantage for the Core m5-6Y57 (base: 1.1 GHz vs 2.3 GHz). The Core m5-6Y57 uses the Skylake-Y (2015) architecture (14 nm), while the Pentium Gold 5405U uses Whiskey Lake-U (2018−2019) (14 nm). In PassMark, the Core m5-6Y57 scores 2,342 against the Pentium Gold 5405U's 2,357 — a 0.6% lead for the Pentium Gold 5405U. L3 cache: 4 MB (total) on the Core m5-6Y57 vs 2 MB (total) on the Pentium Gold 5405U.
| Feature | Core m5-6Y57 | Pentium Gold 5405U |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 4 |
| Boost Clock | 2.8 GHz+22% | 2.3 GHz |
| Base Clock | 1.1 GHz | 2.3 GHz+109% |
| L3 Cache | 4 MB (total)+100% | 2 MB (total) |
| L2 Cache | 256 kB (per core) | 256 kB (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Skylake-Y (2015) | Whiskey Lake-U (2018−2019) |
| PassMark | 2,342 | 2,357 |
Memory & Platform
The Core m5-6Y57 uses the FCBGA1515 socket (PCIe 3.0), while the Pentium Gold 5405U uses FCBGA1528 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core m5-6Y57 | Pentium Gold 5405U |
|---|---|---|
| Socket | FCBGA1515 | FCBGA1528 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
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