A4-3420 vs Pentium 2127U
A4-3420
Pentium 2127U
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 A4-3420 is positioned at rank 875 and the Pentium 2127U is on rank 403, so the Pentium 2127U offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar A4-3420
Performance Per Dollar Pentium 2127U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | A4-3420 | Pentium 2127U |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($30) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Llano (2011−2012) / 32 nm) | 🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm) |
💎 Value Proposition
| Insight | A4-3420 | Pentium 2127U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($30) | ✅ 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 A4-3420 and Pentium 2127U
A4-3420
The A4-3420 is manufactured by AMD. It was released in 2014-01-01. It is based on the Llano (2011−2012) architecture. It features 2 cores and 2 threads. Base frequency is 2.8 GHz, with boost up to 2.8 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 32 nm process technology. Socket: FM1. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 1,067 points. Launch price was $50.
Pentium 2127U
The Pentium 2127U is manufactured by Intel. It was released in 1 July 2013 (12 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 2 threads. Base frequency is 1.9 GHz, with boost up to 1.9 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 22 nm process technology. Socket: BGA1023. Thermal design power (TDP): 17 Watt. Memory support: DDR3. Passmark benchmark score: 1,076 points. Launch price was $134.
Processing Power
Both the A4-3420 and Pentium 2127U share an identical 2-core/2-thread configuration. Boost clocks reach 2.8 GHz on the A4-3420 versus 1.9 GHz on the Pentium 2127U — a 38.3% clock advantage for the A4-3420 (base: 2.8 GHz vs 1.9 GHz). The A4-3420 uses the Llano (2011−2012) architecture (32 nm), while the Pentium 2127U uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the A4-3420 scores 1,067 against the Pentium 2127U's 1,076 — a 0.8% lead for the Pentium 2127U. L3 cache: 0 kB on the A4-3420 vs 2 MB on the Pentium 2127U.
| Feature | A4-3420 | Pentium 2127U |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2.8 GHz+47% | 1.9 GHz |
| Base Clock | 2.8 GHz+47% | 1.9 GHz |
| L3 Cache | 0 kB | 2 MB |
| L2 Cache | 512 kB (per core) | 512 kB |
| Process | 32 nm | 22 nm-31% |
| Architecture | Llano (2011−2012) | Ivy Bridge (2012−2013) |
| PassMark | 1,067 | 1,076 |
| Geekbench 6 Single | 300 | — |
| Geekbench 6 Multi | 500 | — |
Memory & Platform
The A4-3420 uses the FM1 socket (PCIe 2.0), while the Pentium 2127U uses BGA1023 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | A4-3420 | Pentium 2127U |
|---|---|---|
| Socket | FM1 | BGA1023 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | DDR3-1600 | — |
| Max RAM Capacity | 32 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: AMD-V (A4-3420) / not specified (Pentium 2127U). The A4-3420 includes integrated graphics (Radeon HD 6410D), while the Pentium 2127U requires a dedicated GPU. Primary use case: A4-3420 targets Entry Desktop. Direct competitor: A4-3420 rivals Pentium G630.
| Feature | A4-3420 | Pentium 2127U |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Radeon HD 6410D | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | AMD-V | — |
| Target Use | Entry Desktop | — |
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