
Athlon II X3 405e vs Atom x7-Z8700

Athlon II X3 405e

Atom x7-Z8700
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. The Athlon II X3 405e is positioned at rank #935 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. 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 Athlon II X3 405e
Performance Per Dollar
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon II X3 405e | Atom x7-Z8700 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($10) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Rana (2009−2011) / 45 nm) | 🛑 Legacy (Cherry Trail (2015−2016) / 14 nm) |
💎 Value Proposition
| Insight | Athlon II X3 405e | Atom x7-Z8700 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($10) | ✅ More affordable ($0) |
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.

Counter-Strike 2

League of Legends
Technical Specifications
Side-by-side comparison of Athlon II X3 405e and Atom x7-Z8700

Athlon II X3 405e
The Athlon II X3 405e is manufactured by AMD. It was released in 20 October 2009 (16 years ago). It is based on the Rana (2009−2011) architecture. It features 3 cores and 3 threads. Base frequency is 2.3 GHz, with boost up to 2.3 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 45 Watt. Memory support: DDR3. Passmark benchmark score: 1,331 points. Launch price was $80.

Atom x7-Z8700
The Atom x7-Z8700 is manufactured by Intel. It was released in 2 March 2015 (10 years ago). It is based on the Cherry Trail (2015−2016) architecture. It features 4 cores and 4 threads. Base frequency is 1.6 GHz, with boost up to 2.4 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 14 nm process technology. Socket: UTFCBGA1380. Memory support: DDR3. Passmark benchmark score: 1,325 points. Launch price was $69.
Processing Power
The Athlon II X3 405e packs 3 cores / 3 threads, while the Atom x7-Z8700 offers 4 cores / 4 threads — the Atom x7-Z8700 has 1 more core. Boost clocks reach 2.3 GHz on the Athlon II X3 405e versus 2.4 GHz on the Atom x7-Z8700 — a 4.3% clock advantage for the Atom x7-Z8700 (base: 2.3 GHz vs 1.6 GHz). The Athlon II X3 405e uses the Rana (2009−2011) architecture (45 nm), while the Atom x7-Z8700 uses Cherry Trail (2015−2016) (14 nm). In PassMark, the Athlon II X3 405e scores 1,331 against the Atom x7-Z8700's 1,325 — a 0.5% lead for the Athlon II X3 405e. Both processors carry 0 kB of L3 cache.
| Feature | Athlon II X3 405e | Atom x7-Z8700 |
|---|---|---|
| Cores / Threads | 3 / 3 | 4 / 4+33% |
| Boost Clock | 2.3 GHz | 2.4 GHz+4% |
| Base Clock | 2.3 GHz+44% | 1.6 GHz |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 512 kB (per core) | 2 MB+300% |
| Process | 45 nm | 14 nm-69% |
| Architecture | Rana (2009−2011) | Cherry Trail (2015−2016) |
| PassMark | 1,331 | 1,325 |
Memory & Platform
The Athlon II X3 405e uses the AM3 socket (PCIe 2.0), while the Atom x7-Z8700 uses UTFCBGA1380 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR3-1333 memory speed. The Athlon II X3 405e supports up to 32 GB of RAM compared to 8 GB — 120% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Athlon II X3 405e) vs 2 (Atom x7-Z8700) — the Atom x7-Z8700 offers 2 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD AM3 (Athlon II X3 405e) and Intel FC-UTBGA592 (Atom x7-Z8700).
| Feature | Athlon II X3 405e | Atom x7-Z8700 |
|---|---|---|
| Socket | AM3 | UTFCBGA1380 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | DDR3-1333 | LPDDR3-1600 |
| Max RAM Capacity | 32 GB+300% | 8 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 0 | 2 |
Advanced Features
The Atom x7-Z8700 includes integrated graphics (Intel HD Graphics (Cherry Trail)), while the Athlon II X3 405e requires a dedicated GPU.
| Feature | Athlon II X3 405e | Atom x7-Z8700 |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | Intel HD Graphics (Cherry Trail) |
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