
Core i7-2620M

3020e
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 i7-2620M is positioned at rank 1162 and the 3020e is on rank 805, so the 3020e offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i7-2620M
Performance Per Dollar 3020e
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-2620M | 3020e |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($346) | ✅ More affordable ($25) |
| Longevity | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) | ✨ Modern (Dali (Zen) (2020) / 14 nm) |
💎 Value Proposition
| Insight | Core i7-2620M | 3020e |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+1274%) |
| Upfront Cost | ⚠️ Higher cost ($346) | ✅ More affordable ($25) |
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 i7-2620M and 3020e

Core i7-2620M
The Core i7-2620M is manufactured by Intel. It was released in 20 February 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 4 threads. Base frequency is 2.7 GHz, with boost up to 3.4 GHz. L3 cache: 4 MB. L2 cache: 512 kB. Built on 32 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 2,424 points. Launch price was $346.

3020e
The 3020e is manufactured by AMD. It was released in 2014-01-01. It is based on the Dali (Zen) (2020) architecture. It features 2 cores and 2 threads. Base frequency is 1.2 GHz, with boost up to 2.6 GHz. L3 cache: 4 MB. L2 cache: 1 MB. Built on 14 nm process technology. Socket: FT5. Thermal design power (TDP): 1 MB + 4 MB. Memory support: DDR4. Passmark benchmark score: 2,406 points. Launch price was $50.
Processing Power
The Core i7-2620M packs 2 cores / 4 threads, matching the 3020e's 2 cores. Boost clocks reach 3.4 GHz on the Core i7-2620M versus 2.6 GHz on the 3020e — a 26.7% clock advantage for the Core i7-2620M (base: 2.7 GHz vs 1.2 GHz). The Core i7-2620M uses the Sandy Bridge (2011−2013) architecture (32 nm), while the 3020e uses Dali (Zen) (2020) (14 nm). In PassMark, the Core i7-2620M scores 2,424 against the 3020e's 2,406 — a 0.7% lead for the Core i7-2620M. Geekbench 6 single-core — the metric most relevant to gaming — records 509 vs 660, a 25.8% lead for the 3020e that directly translates to higher frame rates. Multi-core Geekbench: 1,222 vs 1,100 (10.5% advantage for the Core i7-2620M). Both processors carry 4 MB of L3 cache.
| Feature | Core i7-2620M | 3020e |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 2 |
| Boost Clock | 3.4 GHz+31% | 2.6 GHz |
| Base Clock | 2.7 GHz+125% | 1.2 GHz |
| L3 Cache | 4 MB | 4 MB |
| L2 Cache | 512 kB | 1 MB+100% |
| Process | 32 nm | 14 nm-56% |
| Architecture | Sandy Bridge (2011−2013) | Dali (Zen) (2020) |
| PassMark | 2,424 | 2,406 |
| Cinebench R23 Multi | — | 480 |
| Geekbench 6 Single | 509 | 660+30% |
| Geekbench 6 Multi | 1,222+11% | 1,100 |
Memory & Platform
The Core i7-2620M uses the PGA988 socket (PCIe 2.0), while the 3020e uses FT5 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1333 on the Core i7-2620M versus DDR4-2400 on the 3020e — the 3020e supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The 3020e supports up to 32 GB of RAM compared to 16 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i7-2620M) vs 8 (3020e) — the Core i7-2620M offers 8 more lanes for additional GPUs or NVMe drives.
| Feature | Core i7-2620M | 3020e |
|---|---|---|
| Socket | PGA988 | FT5 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | DDR3-1333 | DDR4-2400+33% |
| Max RAM Capacity | 16 GB | 32 GB+100% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 16+100% | 8 |
Advanced Features
Neither processor supports overclocking. Virtualization support: VT-x, VT-d (Core i7-2620M) vs AMD-V (3020e). Both include integrated graphics — HD 3000 (Core i7-2620M) and Radeon Graphics (Vega 3) (3020e) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i7-2620M targets Budget, 3020e targets Entry Level Laptop. Direct competitor: Core i7-2620M rivals Core i5-2410M; 3020e rivals Celeron N4020.
| Feature | Core i7-2620M | 3020e |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | HD 3000 | Radeon Graphics (Vega 3) |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d | AMD-V |
| Target Use | Budget | Entry Level Laptop |
Value Analysis
The Core i7-2620M launched at $346 MSRP, while the 3020e debuted at $100.
| Feature | Core i7-2620M | 3020e |
|---|---|---|
| MSRP | $346 | $100-71% |
| Avg Price (30d) | — | $25 |
| Release Date | 2011 | 2020 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.

















