
Athlon X4 830 vs A8-6600K

Athlon X4 830

A8-6600K
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 Athlon X4 830 is positioned at rank 476 and the A8-6600K is on rank 426, so the A8-6600K offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Athlon X4 830
Performance Per Dollar A8-6600K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon X4 830 | A8-6600K |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($25) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Kaveri (2014−2015) / 28 nm) | 🛑 Legacy (Richland (2013−2014) / 32 nm) |
💎 Value Proposition
| Insight | Athlon X4 830 | A8-6600K |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($25) | ✅ 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.
Technical Specifications
Side-by-side comparison of Athlon X4 830 and A8-6600K

Athlon X4 830
The Athlon X4 830 is manufactured by AMD. It was released in 2009-01-01. It is based on the Kaveri (2014−2015) architecture. It features 4 cores and 4 threads. Base frequency is 3 GHz, with boost up to 3.4 GHz. L2 cache: 4 MB. Built on 28 nm process technology. Socket: FM2+. Thermal design power (TDP): 65 Watt. Memory support: DDR3-2133. Passmark benchmark score: 3,018 points. Launch price was $149.

A8-6600K
The A8-6600K is manufactured by AMD. It was released in 1 June 2013 (12 years ago). It is based on the Richland (2013−2014) architecture. It features 4 cores and 4 threads. Base frequency is 3.9 GHz, with boost up to 4.2 GHz. L3 cache: 0 kB. L2 cache: 4096 kB. Built on 32 nm process technology. Socket: FM2. Thermal design power (TDP): 100 Watt. Memory support: DDR3-1866. Passmark benchmark score: 3,002 points. Launch price was $142.
Processing Power
Both the Athlon X4 830 and A8-6600K share an identical 4-core/4-thread configuration. Boost clocks reach 3.4 GHz on the Athlon X4 830 versus 4.2 GHz on the A8-6600K — a 21.1% clock advantage for the A8-6600K (base: 3 GHz vs 3.9 GHz). The Athlon X4 830 uses the Kaveri (2014−2015) architecture (28 nm), while the A8-6600K uses Richland (2013−2014) (32 nm). In PassMark, the Athlon X4 830 scores 3,018 against the A8-6600K's 3,002 — a 0.5% lead for the Athlon X4 830.
| Feature | Athlon X4 830 | A8-6600K |
|---|---|---|
| Cores / Threads | 4 / 4 | 4 / 4 |
| Boost Clock | 3.4 GHz | 4.2 GHz+24% |
| Base Clock | 3 GHz | 3.9 GHz+30% |
| L3 Cache | — | 0 kB |
| L2 Cache | 4 MB | 4096 kB |
| Process | 28 nm-13% | 32 nm |
| Architecture | Kaveri (2014−2015) | Richland (2013−2014) |
| PassMark | 3,018 | 3,002 |
Memory & Platform
The Athlon X4 830 uses the FM2+ socket (PCIe 3.0), while the A8-6600K uses FM2 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-2133 on the Athlon X4 830 versus 1866 on the A8-6600K — the A8-6600K supports 199.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 64 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: AMD FM2+ (Athlon X4 830) and FM2 (A8-6600K).
| Feature | Athlon X4 830 | A8-6600K |
|---|---|---|
| Socket | FM2+ | FM2 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR3-2133 | 1866+62100% |
| Max RAM Capacity | 64 GB+104857500% | 64 |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Virtualization: not specified (Athlon X4 830) / true (A8-6600K). The A8-6600K includes integrated graphics (Radeon HD 8570D), while the Athlon X4 830 requires a dedicated GPU. Direct competitor: A8-6600K rivals Core i3-4130.
| Feature | Athlon X4 830 | A8-6600K |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | Radeon HD 8570D |
| Unlocked | — | Yes |
| AVX-512 | — | No |
| Virtualization | — | true |
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