A6-5400B vs Core i7-620LM
A6-5400B
Core i7-620LM
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 A6-5400B is positioned at rank 699 and the Core i7-620LM is on rank 1208, so the A6-5400B offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar A6-5400B
Performance Per Dollar Core i7-620LM
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | A6-5400B | Core i7-620LM |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($300) |
| Longevity | 🛑 Legacy (Trinity (2012−2013) / 32 nm) | 🛑 Legacy (Arrandale (2010−2011) / 32 nm) |
💎 Value Proposition
| Insight | A6-5400B | Core i7-620LM |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($300) |
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 A6-5400B and Core i7-620LM
A6-5400B
The A6-5400B is manufactured by AMD. It was released in 2014-01-01. It is based on the Trinity (2012−2013) architecture. It features 2 cores and 2 threads. Base frequency is 3.6 GHz, with boost up to 3.8 GHz. L3 cache: 0 kB. L2 cache: 1 MB (per core). Built on 32 nm process technology. Socket: FM2. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 1,465 points. Launch price was $70.
Core i7-620LM
The Core i7-620LM is manufactured by Intel. It was released in 7 January 2010 (15 years ago). It is based on the Arrandale (2010−2011) architecture. It features 2 cores and 4 threads. Base frequency is 2 GHz, with boost up to 2.8 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: BGA1288. Thermal design power (TDP): 25 Watt. Memory support: DDR3-800, DDR3-1066. Passmark benchmark score: 1,463 points. Launch price was $300.
Processing Power
The A6-5400B packs 2 cores / 2 threads, matching the Core i7-620LM's 2 cores. Boost clocks reach 3.8 GHz on the A6-5400B versus 2.8 GHz on the Core i7-620LM — a 30.3% clock advantage for the A6-5400B (base: 3.6 GHz vs 2 GHz). The A6-5400B uses the Trinity (2012−2013) architecture (32 nm), while the Core i7-620LM uses Arrandale (2010−2011) (32 nm). In PassMark, the A6-5400B scores 1,465 against the Core i7-620LM's 1,463 — a 0.1% lead for the A6-5400B. Geekbench 6 single-core — the metric most relevant to gaming — records 380 vs 450, a 16.9% lead for the Core i7-620LM that directly translates to higher frame rates. L3 cache: 0 kB on the A6-5400B vs 4 MB (total) on the Core i7-620LM.
| Feature | A6-5400B | Core i7-620LM |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 4 |
| Boost Clock | 3.8 GHz+36% | 2.8 GHz |
| Base Clock | 3.6 GHz+80% | 2 GHz |
| L3 Cache | 0 kB | 4 MB (total) |
| L2 Cache | 1 MB (per core)+300% | 256 kB (per core) |
| Process | 32 nm | 32 nm |
| Architecture | Trinity (2012−2013) | Arrandale (2010−2011) |
| PassMark | 1,465 | 1,463 |
| Geekbench 6 Single | 380 | 450+18% |
| Geekbench 6 Multi | — | 900 |
Memory & Platform
The A6-5400B uses the FM2 socket (PCIe 2.0), while the Core i7-620LM uses BGA1288 (PCIe 2.0) — making them incompatible on the same motherboard. Both support up to DDR3-1866 memory speed. The A6-5400B supports up to 32 GB of RAM compared to 8 GB — 120% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: A55,A75,A85X (A6-5400B) and QM57,HM55 (Core i7-620LM).
| Feature | A6-5400B | Core i7-620LM |
|---|---|---|
| Socket | FM2 | BGA1288 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR3-1866 | DDR3-1066 |
| Max RAM Capacity | 32 GB+300% | 8 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Neither processor supports overclocking. Virtualization support: AMD-V (A6-5400B) vs VT-x, VT-d (Core i7-620LM). Both include integrated graphics — Radeon HD 7540D (A6-5400B) and Intel HD Graphics (Core i7-620LM) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: A6-5400B targets Business Desktop, Core i7-620LM targets Budget. Direct competitor: A6-5400B rivals Pentium G2020; Core i7-620LM rivals Ryzen 5 3500U.
| Feature | A6-5400B | Core i7-620LM |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Radeon HD 7540D | Intel HD Graphics |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | AMD-V | VT-x, VT-d |
| Target Use | Business Desktop | Budget |
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