CPU
GPU
Atom Z3740
Core i5-6267U
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 Atom Z3740 is positioned at rank 172 and the Core i5-6267U is on rank 534, so the Atom Z3740 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Atom Z3740
Performance Per Dollar Core i5-6267U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Atom Z3740 | Core i5-6267U |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Bay Trail-T (2013−2014) / 22 nm) | 🛑 Legacy (Skylake (2015−2016) / 14 nm) |
💎 Value Proposition
| Insight | Atom Z3740 | Core i5-6267U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 Atom Z3740 and Core i5-6267U
Atom Z3740
The Atom Z3740 is manufactured by Intel. It was released in 27 September 2013 (12 years ago). It is based on the Bay Trail-T (2013−2014) architecture. It features 4 cores and 4 threads. Base frequency is 1.33 GHz, with boost up to 1.86 GHz. L3 cache: 0 kB. L2 cache: 512K (per core). Built on 22 nm process technology. Socket: UTFCBGA1380. Thermal design power (TDP): 2 Watt. Memory support: DDR3. Passmark benchmark score: 3,380 points. Launch price was $32.
Core i5-6267U
The Core i5-6267U is manufactured by Intel. It was released in 1 September 2015 (10 years ago). It is based on the Skylake (2015−2016) architecture. It features 2 cores and 4 threads. Base frequency is 2.9 GHz, with boost up to 3.3 GHz. L3 cache: 4 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: BGA1356. Thermal design power (TDP): 28 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 3,360 points. Launch price was $304.
Processing Power
The Atom Z3740 packs 4 cores / 4 threads, while the Core i5-6267U offers 2 cores / 4 threads — the Atom Z3740 has 2 more cores. Boost clocks reach 1.86 GHz on the Atom Z3740 versus 3.3 GHz on the Core i5-6267U — a 55.8% clock advantage for the Core i5-6267U (base: 1.33 GHz vs 2.9 GHz). The Atom Z3740 uses the Bay Trail-T (2013−2014) architecture (22 nm), while the Core i5-6267U uses Skylake (2015−2016) (14 nm). In PassMark, the Atom Z3740 scores 3,380 against the Core i5-6267U's 3,360 — a 0.6% lead for the Atom Z3740. L3 cache: 0 kB on the Atom Z3740 vs 4 MB on the Core i5-6267U.
| Feature | Atom Z3740 | Core i5-6267U |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 4 |
| Boost Clock | 1.86 GHz | 3.3 GHz+77% |
| Base Clock | 1.33 GHz | 2.9 GHz+118% |
| L3 Cache | 0 kB | 4 MB |
| L2 Cache | 512K (per core) | 512 kB |
| Process | 22 nm | 14 nm-36% |
| Architecture | Bay Trail-T (2013−2014) | Skylake (2015−2016) |
| PassMark | 3,380 | 3,360 |
Memory & Platform
The Atom Z3740 uses the UTFCBGA1380 socket (PCIe 2.0), while the Core i5-6267U uses BGA1356 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches LPDDR3-1066 on the Atom Z3740 versus DDR4-2133 on the Core i5-6267U — the Core i5-6267U supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-6267U supports up to 32 GB of RAM compared to 4 GB — 155.6% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Atom Z3740) vs 12 (Core i5-6267U) — the Core i5-6267U offers 12 more lanes for additional GPUs or NVMe drives.
| Feature | Atom Z3740 | Core i5-6267U |
|---|---|---|
| Socket | UTFCBGA1380 | BGA1356 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | LPDDR3-1066 | DDR4-2133+33% |
| Max RAM Capacity | 4 GB | 32 GB+700% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 0 | 12 |
Advanced Features
Virtualization: not specified (Atom Z3740) / VT-x, VT-d (Core i5-6267U). Both include integrated graphics — Intel HD Graphics (Bay Trail) (Atom Z3740) and Iris Graphics 550 (Core i5-6267U) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-6267U targets Mobile.
| Feature | Atom Z3740 | Core i5-6267U |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Intel HD Graphics (Bay Trail) | Iris Graphics 550 |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d |
| Target Use | — | Mobile |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on Atom Z3740 and Core i5-6267U
