Atom x5-E3940 vs A6 Pro-7050B
Atom x5-E3940
A6 Pro-7050B
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 x5-E3940 is positioned at rank 337 and the A6 Pro-7050B is on rank 921, so the Atom x5-E3940 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Atom x5-E3940
Performance Per Dollar A6 Pro-7050B
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Atom x5-E3940 | A6 Pro-7050B |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($15) |
| Longevity | 🛑 Legacy (Apollo Lake (2014−2016) / 14 nm) | 🛑 Legacy (Kaveri (2014−2015) / 28 nm) |
💎 Value Proposition
| Insight | Atom x5-E3940 | A6 Pro-7050B |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($15) |
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 x5-E3940 and A6 Pro-7050B
Atom x5-E3940
The Atom x5-E3940 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 4 cores and 4 threads. Base frequency is 1.6 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): 10 Watt. Memory support: DDR3-1866. Passmark benchmark score: 1,816 points. Launch price was $69.
A6 Pro-7050B
The A6 Pro-7050B is manufactured by AMD. It was released in 4 June 2014 (11 years ago). It is based on the Kaveri (2014−2015) architecture. It features 2 cores and 2 threads. Base frequency is 2.2 GHz, with boost up to 3 GHz. L2 cache: 1024 kB. Built on 28 nm process technology. Socket: FP3. Thermal design power (TDP): 1 MB. Memory support: DDR3-1600. Passmark benchmark score: 1,820 points. Launch price was $69.
Processing Power
The Atom x5-E3940 packs 4 cores / 4 threads, while the A6 Pro-7050B offers 2 cores / 2 threads — the Atom x5-E3940 has 2 more cores. Boost clocks reach 1.8 GHz on the Atom x5-E3940 versus 3 GHz on the A6 Pro-7050B — a 50% clock advantage for the A6 Pro-7050B (base: 1.6 GHz vs 2.2 GHz). The Atom x5-E3940 uses the Apollo Lake (2014−2016) architecture (14 nm), while the A6 Pro-7050B uses Kaveri (2014−2015) (28 nm). In PassMark, the Atom x5-E3940 scores 1,816 against the A6 Pro-7050B's 1,820 — a 0.2% lead for the A6 Pro-7050B.
| Feature | Atom x5-E3940 | A6 Pro-7050B |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 2 |
| Boost Clock | 1.8 GHz | 3 GHz+67% |
| Base Clock | 1.6 GHz | 2.2 GHz+38% |
| L3 Cache | 0 kB | — |
| L2 Cache | 2 MB (total)+100% | 1024 kB |
| Process | 14 nm-50% | 28 nm |
| Architecture | Apollo Lake (2014−2016) | Kaveri (2014−2015) |
| PassMark | 1,816 | 1,820 |
Memory & Platform
The Atom x5-E3940 uses the FCBGA1296 socket (PCIe 3.0), while the A6 Pro-7050B uses FP3 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR3L-1866 memory speed. The A6 Pro-7050B supports up to 16 GB of RAM compared to 8 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 6 (Atom x5-E3940) vs 16 (A6 Pro-7050B) — the A6 Pro-7050B offers 10 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel FCBGA1296 (Atom x5-E3940) and AMD FP3 (A6 Pro-7050B).
| Feature | Atom x5-E3940 | A6 Pro-7050B |
|---|---|---|
| Socket | FCBGA1296 | FP3 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR3L-1866 | DDR3-1600 |
| Max RAM Capacity | 8 GB | 16 GB+100% |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 6 | 16+167% |
Advanced Features
Both include integrated graphics — Intel HD Graphics 500 (Atom x5-E3940) and AMD Radeon R4 (A6 Pro-7050B) — useful as a fallback for troubleshooting or display output without a dedicated GPU.
| Feature | Atom x5-E3940 | A6 Pro-7050B |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Intel HD Graphics 500 | AMD Radeon R4 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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