Athlon 64 X2 4200+ vs A4-9120C
Athlon 64 X2 4200+
A4-9120C
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 64 X2 4200+ is positioned at rank 1101 and the A4-9120C is on rank 855, so the A4-9120C offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Athlon 64 X2 4200+
Performance Per Dollar A4-9120C
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon 64 X2 4200+ | A4-9120C |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($110) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Manchester (2005−2006) / 90 nm) | ✨ Modern (Stoney Ridge (2016−2019) / 28 nm) |
💎 Value Proposition
| Insight | Athlon 64 X2 4200+ | A4-9120C |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($110) | ✅ 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 64 X2 4200+ and A4-9120C
Athlon 64 X2 4200+
The Athlon 64 X2 4200+ is manufactured by AMD. It was released in Dezembro 2006 (19 years ago). It is based on the Manchester (2005−2006) architecture. It features 2 cores and 2 threads. Max frequency: 2.2 GHz. L3 cache: 0 kB. L2 cache: 512 kB. Built on 90 nm process technology. Socket: 939. Thermal design power (TDP): 89 Watt. Passmark benchmark score: 1,255 points. Launch price was $309.
A4-9120C
The A4-9120C is manufactured by AMD. It was released in 2014-01-01. It is based on the Stoney Ridge (2016−2019) architecture. It features 2 cores and 2 threads. Max frequency: 1.6 GHz. L2 cache: 1 MB. Built on 28 nm process technology. Socket: BGA. Thermal design power (TDP): 1 MB. Memory support: DDR4. Passmark benchmark score: 1,258 points. Launch price was $50.
Processing Power
Both the Athlon 64 X2 4200+ and A4-9120C share an identical 2-core/2-thread configuration. Boost clocks reach 2.2 GHz on the Athlon 64 X2 4200+ versus 1.6 GHz on the A4-9120C — a 31.6% clock advantage for the Athlon 64 X2 4200+. The Athlon 64 X2 4200+ uses the Manchester (2005−2006) architecture (90 nm), while the A4-9120C uses Stoney Ridge (2016−2019) (28 nm). In PassMark, the Athlon 64 X2 4200+ scores 1,255 against the A4-9120C's 1,258 — a 0.2% lead for the A4-9120C.
| Feature | Athlon 64 X2 4200+ | A4-9120C |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2.2 GHz+38% | 1.6 GHz |
| L3 Cache | 0 kB | — |
| L2 Cache | 512 kB | 1 MB+100% |
| Process | 90 nm | 28 nm-69% |
| Architecture | Manchester (2005−2006) | Stoney Ridge (2016−2019) |
| PassMark | 1,255 | 1,258 |
| Geekbench 6 Single | — | 418 |
Memory & Platform
The Athlon 64 X2 4200+ uses the 939 socket (PCIe 1.1), while the A4-9120C uses BGA (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-800 on the Athlon 64 X2 4200+ versus DDR4-1866 on the A4-9120C — the A4-9120C supports 66.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Athlon 64 X2 4200+ supports up to 16 GB of RAM compared to 8 GB — 66.7% more capacity for professional workloads. Memory channels: 2 (Athlon 64 X2 4200+) vs 1 (A4-9120C). PCIe lanes: 0 (Athlon 64 X2 4200+) vs 8 (A4-9120C) — the A4-9120C offers 8 more lanes for additional GPUs or NVMe drives.
| Feature | Athlon 64 X2 4200+ | A4-9120C |
|---|---|---|
| Socket | 939 | BGA |
| PCIe Generation | PCIe 1.1 | PCIe 3.0+173% |
| Max RAM Speed | DDR2-800 | DDR4-1866+100% |
| Max RAM Capacity | 16 GB+100% | 8 GB |
| RAM Channels | 2+100% | 1 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 0 | 8 |
Advanced Features
Virtualization: not specified (Athlon 64 X2 4200+) / AMD-V (A4-9120C). The A4-9120C includes integrated graphics (Radeon R4), while the Athlon 64 X2 4200+ requires a dedicated GPU. Primary use case: A4-9120C targets Chromebook. Direct competitor: A4-9120C rivals Celeron N3350.
| Feature | Athlon 64 X2 4200+ | A4-9120C |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | Radeon R4 |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | AMD-V |
| Target Use | — | Chromebook |
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