A6-3400M vs Pentium G620
A6-3400M
Pentium G620
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 A6-3400M is positioned at rank 869 and the Pentium G620 is on rank 807, so the Pentium G620 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar A6-3400M
Performance Per Dollar Pentium G620
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | A6-3400M | Pentium G620 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($12) |
| Longevity | 🛑 Legacy (Llano (2011−2012) / 32 nm) | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) |
💎 Value Proposition
| Insight | A6-3400M | Pentium G620 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($12) |
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 A6-3400M and Pentium G620
A6-3400M
The A6-3400M is manufactured by AMD. It was released in 2014-01-01. It is based on the Llano (2011−2012) architecture. It features 4 cores and 4 threads. Base frequency is 1.4 GHz, with boost up to 2.3 GHz. L3 cache: 0 kB. L2 cache: 1 MB (per core). Built on 32 nm process technology. Socket: FS1. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,223 points. Launch price was $70.
Pentium G620
The Pentium G620 is manufactured by Intel. It was released in 22 May 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 2 threads. Base frequency is 2.6 GHz, with boost up to 2.6 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 1,238 points. Launch price was $60.
Processing Power
The A6-3400M packs 4 cores / 4 threads, while the Pentium G620 offers 2 cores / 2 threads — the A6-3400M has 2 more cores. Boost clocks reach 2.3 GHz on the A6-3400M versus 2.6 GHz on the Pentium G620 — a 12.2% clock advantage for the Pentium G620 (base: 1.4 GHz vs 2.6 GHz). The A6-3400M uses the Llano (2011−2012) architecture (32 nm), while the Pentium G620 uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the A6-3400M scores 1,223 against the Pentium G620's 1,238 — a 1.2% lead for the Pentium G620. L3 cache: 0 kB on the A6-3400M vs 3 MB (total) on the Pentium G620.
| Feature | A6-3400M | Pentium G620 |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 2 |
| Boost Clock | 2.3 GHz | 2.6 GHz+13% |
| Base Clock | 1.4 GHz | 2.6 GHz+86% |
| L3 Cache | 0 kB | 3 MB (total) |
| L2 Cache | 1 MB (per core)+300% | 256 kB (per core) |
| Process | 32 nm | 32 nm |
| Architecture | Llano (2011−2012) | Sandy Bridge (2011−2013) |
| PassMark | 1,223 | 1,238+1% |
| Geekbench 6 Single | 218 | — |
Memory & Platform
The A6-3400M uses the FS1 socket (PCIe 2.0), while the Pentium G620 uses LGA1155 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | A6-3400M | Pentium G620 |
|---|---|---|
| Socket | FS1 | LGA1155 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR3-1333 | — |
| Max RAM Capacity | 8 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: AMD-V (A6-3400M) / not specified (Pentium G620). The A6-3400M includes integrated graphics (Radeon HD 6520G), while the Pentium G620 requires a dedicated GPU. Primary use case: A6-3400M targets Budget Laptop. Direct competitor: A6-3400M rivals Core i3-2310M.
| Feature | A6-3400M | Pentium G620 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Radeon HD 6520G | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | AMD-V | — |
| Target Use | Budget Laptop | — |
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