A6-6400K vs Atom 330
A6-6400K
Atom 330
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 A6-6400K is positioned at rank 688 and the Atom 330 is on rank 39, so the Atom 330 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar A6-6400K
Performance Per Dollar Atom 330
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | A6-6400K | Atom 330 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($30) |
| Longevity | 🛑 Legacy (Richland (2013−2014) / 32 nm) | 🛑 Legacy (Diamondville (2008−2009) / 45 nm) |
💎 Value Proposition
| Insight | A6-6400K | Atom 330 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($30) |
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 A6-6400K and Atom 330
A6-6400K
The A6-6400K is manufactured by AMD. It was released in 2014-01-01. It is based on the Richland (2013−2014) architecture. It features 2 cores and 2 threads. Base frequency is 3.9 GHz, with boost up to 4.1 GHz. L3 cache: 0 kB. L2 cache: 1024 kB. Built on 32 nm process technology. Socket: FM2. Thermal design power (TDP): 65 Watt. Memory support: DDR3-1866. Passmark benchmark score: 1,511 points. Launch price was $70.
Atom 330
The Atom 330 is manufactured by Intel. It was released in 2 April 2008 (17 years ago). It is based on the Diamondville (2008−2009) architecture. It features 2 cores and 4 threads. Base frequency is 1.6 GHz, with boost up to 0.1 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 45 nm process technology. Socket: PBGA437. Thermal design power (TDP): 8 Watt. Passmark benchmark score: 1,530 points. Launch price was $43.
Processing Power
The A6-6400K packs 2 cores / 2 threads, matching the Atom 330's 2 cores. Boost clocks reach 4.1 GHz on the A6-6400K versus 0.1 GHz on the Atom 330 — a 190.5% clock advantage for the A6-6400K (base: 3.9 GHz vs 1.6 GHz). The A6-6400K uses the Richland (2013−2014) architecture (32 nm), while the Atom 330 uses Diamondville (2008−2009) (45 nm). In PassMark, the A6-6400K scores 1,511 against the Atom 330's 1,530 — a 1.2% lead for the Atom 330. Both processors carry 0 kB of L3 cache.
| Feature | A6-6400K | Atom 330 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 4 |
| Boost Clock | 4.1 GHz+4000% | 0.1 GHz |
| Base Clock | 3.9 GHz+144% | 1.6 GHz |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 1024 kB | 1 MB |
| Process | 32 nm-29% | 45 nm |
| Architecture | Richland (2013−2014) | Diamondville (2008−2009) |
| PassMark | 1,511 | 1,530+1% |
Memory & Platform
The A6-6400K uses the FM2 socket (PCIe 3.0), while the Atom 330 uses PBGA437 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 1866 on the A6-6400K versus DDR2-533 on the Atom 330 — the A6-6400K supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The A6-6400K supports up to 32 of RAM compared to 4 GB — 155.6% more capacity for professional workloads. Memory channels: 2 (A6-6400K) vs 1 (Atom 330). PCIe lanes: 16 (A6-6400K) vs 0 (Atom 330) — the A6-6400K offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: FM2 (A6-6400K) and Intel BGA437 (Atom 330).
| Feature | A6-6400K | Atom 330 |
|---|---|---|
| Socket | FM2 | PBGA437 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | 1866+93200% | DDR2-533 |
| Max RAM Capacity | 32 | 4 GB+13107100% |
| RAM Channels | 2+100% | 1 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 0 |
Advanced Features
Virtualization: true (A6-6400K) / not specified (Atom 330). The A6-6400K includes integrated graphics (Radeon HD 8470D), while the Atom 330 requires a dedicated GPU. Direct competitor: A6-6400K rivals Pentium G3258.
| Feature | A6-6400K | Atom 330 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Radeon HD 8470D | — |
| Unlocked | Yes | — |
| AVX-512 | No | — |
| Virtualization | true | — |
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