
Core i5-3439Y vs Core i7-620M

Core i5-3439Y

Core i7-620M
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 i5-3439Y is positioned at rank 1077 and the Core i7-620M is on rank 262, so the Core i7-620M offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i5-3439Y
Performance Per Dollar Core i7-620M
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-3439Y | Core i7-620M |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm) | 🛑 Legacy (Arrandale (2010−2011) / 32 nm) |
💎 Value Proposition
| Insight | Core i5-3439Y | Core i7-620M |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 i5-3439Y and Core i7-620M

Core i5-3439Y
The Core i5-3439Y is manufactured by Intel. It was released in 8 January 2013 (12 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 4 threads. Base frequency is 1.5 GHz, with boost up to 2.3 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: BGA1023. Thermal design power (TDP): 13 Watt. Memory support: DDR3. Passmark benchmark score: 1,957 points. Launch price was $69.

Core i7-620M
The Core i7-620M 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 2.66 GHz, with boost up to 3.33 GHz. L3 cache: 4 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,976 points. Launch price was $332.
Processing Power
Both the Core i5-3439Y and Core i7-620M share an identical 2-core/4-thread configuration. Boost clocks reach 2.3 GHz on the Core i5-3439Y versus 3.33 GHz on the Core i7-620M — a 36.6% clock advantage for the Core i7-620M (base: 1.5 GHz vs 2.66 GHz). The Core i5-3439Y uses the Ivy Bridge (2012−2013) architecture (22 nm), while the Core i7-620M uses Arrandale (2010−2011) (32 nm). In PassMark, the Core i5-3439Y scores 1,957 against the Core i7-620M's 1,976 — a 1% lead for the Core i7-620M. Geekbench 6 single-core — the metric most relevant to gaming — records 472 vs 350, a 29.7% lead for the Core i5-3439Y that directly translates to higher frame rates. Multi-core Geekbench: 966 vs 800 (18.8% advantage for the Core i5-3439Y). L3 cache: 3 MB (total) on the Core i5-3439Y vs 4 MB (total) on the Core i7-620M.
| Feature | Core i5-3439Y | Core i7-620M |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 4 |
| Boost Clock | 2.3 GHz | 3.33 GHz+45% |
| Base Clock | 1.5 GHz | 2.66 GHz+77% |
| L3 Cache | 3 MB (total) | 4 MB (total)+33% |
| L2 Cache | 256K (per core) | 256K (per core) |
| Process | 22 nm-31% | 32 nm |
| Architecture | Ivy Bridge (2012−2013) | Arrandale (2010−2011) |
| PassMark | 1,957 | 1,976 |
| Geekbench 6 Single | 472+35% | 350 |
| Geekbench 6 Multi | 966+21% | 800 |
Memory & Platform
The Core i5-3439Y uses the BGA1023 socket (PCIe 3.0), while the Core i7-620M uses PGA988 (PCIe 2.0) — making them incompatible on the same motherboard. Both support up to DDR3L-1600 memory speed. The Core i5-3439Y 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: 7-series (Core i5-3439Y) and HM55,QM57,HM57,QS57 (Core i7-620M).
| Feature | Core i5-3439Y | Core i7-620M |
|---|---|---|
| Socket | BGA1023 | PGA988 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | DDR3L-1600 | 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: VT-x (Core i5-3439Y) vs VT-x, VT-d (Core i7-620M). Both include integrated graphics — HD Graphics 4000 (Core i5-3439Y) and Intel HD Graphics (Core i7-620M) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-3439Y targets Budget, Core i7-620M targets Performance Laptop. Direct competitor: Core i5-3439Y rivals Athlon Silver 3050U; Core i7-620M rivals Core 2 Duo T9600.
| Feature | Core i5-3439Y | Core i7-620M |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | HD Graphics 4000 | Intel HD Graphics |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x | VT-x, VT-d |
| Target Use | Budget | Performance Laptop |
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