
Pentium Gold G5420T vs Atom Z3740

Pentium Gold G5420T

Atom Z3740
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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar
Performance Per Dollar Atom Z3740
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium Gold G5420T | Atom Z3740 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Coffee Lake (2017−2019) / 14 nm) | 🛑 Legacy (Bay Trail-T (2013−2014) / 22 nm) |
💎 Value Proposition
| Insight | Pentium Gold G5420T | Atom Z3740 |
|---|---|---|
| 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 Pentium Gold G5420T and Atom Z3740

Pentium Gold G5420T
The Pentium Gold G5420T is manufactured by Intel. It was released in 23 April 2019 (6 years ago). It is based on the Coffee Lake (2017−2019) architecture. It features 2 cores and 4 threads. Base frequency is 3.2 GHz, with boost up to 3.2 GHz. L3 cache: 4 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 35 Watt. Memory support: DDR4-2400. Passmark benchmark score: 3,370 points. Launch price was $64.

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.
Processing Power
The Pentium Gold G5420T packs 2 cores / 4 threads, while the Atom Z3740 offers 4 cores / 4 threads — the Atom Z3740 has 2 more cores. Boost clocks reach 3.2 GHz on the Pentium Gold G5420T versus 1.86 GHz on the Atom Z3740 — a 53% clock advantage for the Pentium Gold G5420T (base: 3.2 GHz vs 1.33 GHz). The Pentium Gold G5420T uses the Coffee Lake (2017−2019) architecture (14 nm), while the Atom Z3740 uses Bay Trail-T (2013−2014) (22 nm). In PassMark, the Pentium Gold G5420T scores 3,370 against the Atom Z3740's 3,380 — a 0.3% lead for the Atom Z3740. L3 cache: 4 MB on the Pentium Gold G5420T vs 0 kB on the Atom Z3740.
| Feature | Pentium Gold G5420T | Atom Z3740 |
|---|---|---|
| Cores / Threads | 2 / 4 | 4 / 4+100% |
| Boost Clock | 3.2 GHz+72% | 1.86 GHz |
| Base Clock | 3.2 GHz+141% | 1.33 GHz |
| L3 Cache | 4 MB | 0 kB |
| L2 Cache | 512 kB | 512K (per core) |
| Process | 14 nm-36% | 22 nm |
| Architecture | Coffee Lake (2017−2019) | Bay Trail-T (2013−2014) |
| PassMark | 3,370 | 3,380 |
Memory & Platform
The Pentium Gold G5420T uses the LGA1151 socket (PCIe 3.0), while the Atom Z3740 uses UTFCBGA1380 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Pentium Gold G5420T | Atom Z3740 |
|---|---|---|
| Socket | LGA1151 | UTFCBGA1380 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | — | LPDDR3-1066 |
| Max RAM Capacity | — | 4 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 0 |
Advanced Features
The Atom Z3740 includes integrated graphics (Intel HD Graphics (Bay Trail)), while the Pentium Gold G5420T requires a dedicated GPU.
| Feature | Pentium Gold G5420T | Atom Z3740 |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel HD Graphics (Bay Trail) |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.















