CPU
GPU
Atom Z3770
Atom x5-E3930
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 Z3770 is positioned at rank 702 and the Atom x5-E3930 is on rank 706, so the Atom Z3770 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Atom Z3770
Performance Per Dollar Atom x5-E3930
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Atom Z3770 | Atom x5-E3930 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower 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 (Apollo Lake (2014−2016) / 14 nm) |
💎 Value Proposition
| Insight | Atom Z3770 | Atom x5-E3930 |
|---|---|---|
| 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 Z3770 and Atom x5-E3930
Atom Z3770
The Atom Z3770 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 1.46 GHz, with boost up to 2.39 GHz. L3 cache: 0 kB. L2 cache: 512K (per core). Built on 22 nm process technology. Socket: UTFCBGA1380. Thermal design power (TDP): 8 Watt. Memory support: DDR3. Passmark benchmark score: 1,189 points. Launch price was $37.
Atom x5-E3930
The Atom x5-E3930 is manufactured by Intel. It was released in 30 August 2014 (11 years ago). It is based on the Apollo Lake (2014−2016) architecture. It features 2 cores and 2 threads. Base frequency is 1.3 GHz, with boost up to 1.8 GHz. L3 cache: 0 kB. L2 cache: 2 MB (total). Built on 14 nm process technology. Socket: FCBGA1296. Thermal design power (TDP): 7 Watt. Memory support: DDR3-1866. Passmark benchmark score: 1,185 points. Launch price was $69.
Processing Power
The Atom Z3770 packs 4 cores / 4 threads, while the Atom x5-E3930 offers 2 cores / 2 threads — the Atom Z3770 has 2 more cores. Boost clocks reach 2.39 GHz on the Atom Z3770 versus 1.8 GHz on the Atom x5-E3930 — a 28.2% clock advantage for the Atom Z3770 (base: 1.46 GHz vs 1.3 GHz). The Atom Z3770 uses the Bay Trail-T (2013−2014) architecture (22 nm), while the Atom x5-E3930 uses Apollo Lake (2014−2016) (14 nm). In PassMark, the Atom Z3770 scores 1,189 against the Atom x5-E3930's 1,185 — a 0.3% lead for the Atom Z3770. Both processors carry 0 kB of L3 cache.
| Feature | Atom Z3770 | Atom x5-E3930 |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 2 |
| Boost Clock | 2.39 GHz+33% | 1.8 GHz |
| Base Clock | 1.46 GHz+12% | 1.3 GHz |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 512K (per core) | 2 MB (total)+300% |
| Process | 22 nm | 14 nm-36% |
| Architecture | Bay Trail-T (2013−2014) | Apollo Lake (2014−2016) |
| PassMark | 1,189 | 1,185 |
Memory & Platform
The Atom Z3770 uses the UTFCBGA1380 socket (PCIe 2.0), while the Atom x5-E3930 uses FCBGA1296 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to LPDDR3-1066 memory speed. The Atom x5-E3930 supports up to 8 GB of RAM compared to 4 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Atom Z3770) vs 4 (Atom x5-E3930) — the Atom x5-E3930 offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel FC-UTBGA592 (Atom Z3770) and Intel FCBGA1296 (Atom x5-E3930).
| Feature | Atom Z3770 | Atom x5-E3930 |
|---|---|---|
| Socket | UTFCBGA1380 | FCBGA1296 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | LPDDR3-1066 | DDR3L-1866 |
| Max RAM Capacity | 4 GB | 8 GB+100% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 0 | 4 |
Advanced Features
Both include integrated graphics — Intel HD Graphics (Bay Trail) (Atom Z3770) and Intel HD Graphics 500 (Atom x5-E3930) — useful as a fallback for troubleshooting or display output without a dedicated GPU.
| Feature | Atom Z3770 | Atom x5-E3930 |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Intel HD Graphics (Bay Trail) | Intel HD Graphics 500 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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