Core i3-4020Y vs Core i7-620LM
Core i3-4020Y
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 Core i3-4020Y is positioned at rank 716 and the Core i7-620LM is on rank 1208, so the Core i3-4020Y offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i3-4020Y
Performance Per Dollar Core i7-620LM
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-4020Y | Core i7-620LM |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($300) |
| Longevity | 🛑 Legacy (Haswell (2013−2015) / 22 nm) | 🛑 Legacy (Arrandale (2010−2011) / 32 nm) |
💎 Value Proposition
| Insight | Core i3-4020Y | 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 Core i3-4020Y and Core i7-620LM
Core i3-4020Y
The Core i3-4020Y is manufactured by Intel. It was released in 1 September 2013 (12 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 4 threads. Base frequency is 1.5 GHz, with boost up to 1.5 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 22 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 11.5 Watt. Memory support: DDR3. Passmark benchmark score: 1,448 points. Launch price was $304.
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
Both the Core i3-4020Y and Core i7-620LM share an identical 2-core/4-thread configuration. Boost clocks reach 1.5 GHz on the Core i3-4020Y versus 2.8 GHz on the Core i7-620LM — a 60.5% clock advantage for the Core i7-620LM (base: 1.5 GHz vs 2 GHz). The Core i3-4020Y uses the Haswell (2013−2015) architecture (22 nm), while the Core i7-620LM uses Arrandale (2010−2011) (32 nm). In PassMark, the Core i3-4020Y scores 1,448 against the Core i7-620LM's 1,463 — a 1% lead for the Core i7-620LM. L3 cache: 3 MB on the Core i3-4020Y vs 4 MB (total) on the Core i7-620LM.
| Feature | Core i3-4020Y | Core i7-620LM |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 4 |
| Boost Clock | 1.5 GHz | 2.8 GHz+87% |
| Base Clock | 1.5 GHz | 2 GHz+33% |
| L3 Cache | 3 MB | 4 MB (total)+33% |
| L2 Cache | 512 kB+100% | 256 kB (per core) |
| Process | 22 nm-31% | 32 nm |
| Architecture | Haswell (2013−2015) | Arrandale (2010−2011) |
| PassMark | 1,448 | 1,463+1% |
| Geekbench 6 Single | — | 450 |
| Geekbench 6 Multi | — | 900 |
Memory & Platform
The Core i3-4020Y uses the FCBGA1168 socket (PCIe 3.0), while the Core i7-620LM uses BGA1288 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 1600 on the Core i3-4020Y versus DDR3-1066 on the Core i7-620LM — the Core i3-4020Y supports 199.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i3-4020Y supports up to 16 of RAM compared to 8 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 12 (Core i3-4020Y) vs 16 (Core i7-620LM) — the Core i7-620LM offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: BGA1168 (Core i3-4020Y) and QM57,HM55 (Core i7-620LM).
| Feature | Core i3-4020Y | Core i7-620LM |
|---|---|---|
| Socket | FCBGA1168 | BGA1288 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | 1600+53233% | DDR3-1066 |
| Max RAM Capacity | 16 | 8 GB+52428700% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 12 | 16+33% |
Advanced Features
Virtualization support: true (Core i3-4020Y) vs VT-x, VT-d (Core i7-620LM). Both include integrated graphics — Intel HD Graphics 4200 (Core i3-4020Y) and Intel HD Graphics (Core i7-620LM) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i7-620LM targets Budget. Direct competitor: Core i7-620LM rivals Ryzen 5 3500U.
| Feature | Core i3-4020Y | Core i7-620LM |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Intel HD Graphics 4200 | Intel HD Graphics |
| Unlocked | — | No |
| AVX-512 | No | No |
| Virtualization | true | VT-x, VT-d |
| Target Use | — | Budget |
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