
Core M-5Y31 vs Core M-5Y70

Core M-5Y31

Core M-5Y70
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 M-5Y31 is positioned at rank 1166 and the Core M-5Y70 is on rank 1171, so the Core M-5Y31 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core M-5Y31
Performance Per Dollar Core M-5Y70
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core M-5Y31 | Core M-5Y70 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($30) | ⚠️ Higher cost ($281) |
| Longevity | 🛑 Legacy (Broadwell-Y (2014) / 14 nm) | 🛑 Legacy (Broadwell-Y (2014) / 14 nm) |
💎 Value Proposition
| Insight | Core M-5Y31 | Core M-5Y70 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+844%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($30) | ⚠️ 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 M-5Y31 and Core M-5Y70

Core M-5Y31
The Core M-5Y31 is manufactured by Intel. It was released in 27 October 2014 (11 years ago). It is based on the Broadwell-Y (2014) architecture. It features 2 cores and 4 threads. Base frequency is 0.9 GHz, with boost up to 2.4 GHz. L3 cache: 4 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA1234. Thermal design power (TDP): 4.5 Watt. Memory support: DDR3. Passmark benchmark score: 1,905 points. Launch price was $69.

Core M-5Y70
The Core M-5Y70 is manufactured by Intel. It was released in 5 September 2014 (11 years ago). It is based on the Broadwell-Y (2014) architecture. It features 2 cores and 4 threads. Base frequency is 1.1 GHz, with boost up to 2.6 GHz. L3 cache: 4 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA1234. Thermal design power (TDP): 4.5 Watt. Memory support: DDR3. Passmark benchmark score: 1,890 points. Launch price was $69.
Processing Power
Both the Core M-5Y31 and Core M-5Y70 share an identical 2-core/4-thread configuration. Boost clocks reach 2.4 GHz on the Core M-5Y31 versus 2.6 GHz on the Core M-5Y70 — a 8% clock advantage for the Core M-5Y70 (base: 0.9 GHz vs 1.1 GHz). Both are built on the Broadwell-Y (2014) architecture using a 14 nm process. In PassMark, the Core M-5Y31 scores 1,905 against the Core M-5Y70's 1,890 — a 0.8% lead for the Core M-5Y31. Both processors carry 4 MB (total) of L3 cache.
| Feature | Core M-5Y31 | Core M-5Y70 |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 4 |
| Boost Clock | 2.4 GHz | 2.6 GHz+8% |
| Base Clock | 0.9 GHz | 1.1 GHz+22% |
| L3 Cache | 4 MB (total) | 4 MB (total) |
| L2 Cache | 256K (per core) | 256K (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Broadwell-Y (2014) | Broadwell-Y (2014) |
| PassMark | 1,905 | 1,890 |
Memory & Platform
Both processors use the FCBGA1234 socket with PCIe 3.0.
| Feature | Core M-5Y31 | Core M-5Y70 |
|---|---|---|
| Socket | FCBGA1234 | FCBGA1234 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
Value Analysis
The Core M-5Y31 launched at $281 MSRP, while the Core M-5Y70 debuted at $281. At current prices ($30 vs $281), the Core M-5Y31 is $251 cheaper. In terms of value (PassMark points per dollar), the Core M-5Y31 delivers 63.5 pts/$ vs 6.7 pts/$ for the Core M-5Y70 — making the Core M-5Y31 the 161.7% better value option.
| Feature | Core M-5Y31 | Core M-5Y70 |
|---|---|---|
| MSRP | $281 | $281 |
| Avg Price (30d) | $30-89% | $281 |
| Performance per Dollar | 63.5+848% | 6.7 |
| Release Date | 2014 | 2014 |
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