
Core i7-2620M

Core i3-3245
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 Core i3-3245 is on rank 794, so the Core i3-3245 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 Core i3-3245
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-2620M | Core i3-3245 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($346) | ✅ More affordable ($50) |
| Longevity | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) | 🛑 Legacy (Legacy / 22 nm) |
💎 Value Proposition
| Insight | Core i7-2620M | Core i3-3245 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+589%) |
| Upfront Cost | ⚠️ Higher cost ($346) | ✅ More affordable ($50) |
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 Core i3-3245

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.

Core i3-3245
The Core i3-3245 is manufactured by Intel. It was released in 1 April 2013 (12 years ago). It features 2 cores and 4 threads. Base frequency: 3.4 GHz. L3 cache: 3 MB Intel® Smart Cache. Built on 22 nm process technology. Socket: LGA1155. Thermal design power (TDP): 55 Watt. Memory support: DDR3-1333, DDR3-1600. Passmark benchmark score: 2,412 points. Launch price was $69.
Processing Power
Both the Core i7-2620M and Core i3-3245 share an identical 2-core/4-thread configuration. The Core i7-2620M is built on the Sandy Bridge (2011−2013) architecture. In PassMark, the Core i7-2620M scores 2,424 against the Core i3-3245's 2,412 — a 0.5% lead for the Core i7-2620M. L3 cache: 4 MB on the Core i7-2620M vs 3 MB Intel® Smart Cache on the Core i3-3245.
| Feature | Core i7-2620M | Core i3-3245 |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 4 |
| Boost Clock | 3.4 GHz | — |
| Base Clock | 2.7 GHz | 3.4 GHz+26% |
| L3 Cache | 4 MB+33% | 3 MB Intel® Smart Cache |
| L2 Cache | 512 kB | — |
| Process | 32 nm | 22 nm-31% |
| Architecture | Sandy Bridge (2011−2013) | — |
| PassMark | 2,424 | 2,412 |
| Geekbench 6 Single | 509 | — |
| Geekbench 6 Multi | 1,222 | — |
Memory & Platform
The Core i7-2620M uses the PGA988 socket (PCIe 2.0), while the Core i3-3245 uses LGA1155 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR3-1333 memory speed. The Core i3-3245 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. Both provide 16 PCIe lanes.
| Feature | Core i7-2620M | Core i3-3245 |
|---|---|---|
| Socket | PGA988 | LGA1155 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | DDR3-1333 | DDR3-1600 |
| Max RAM Capacity | 16 GB | 32 GB+100% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Neither processor supports overclocking. Virtualization support: VT-x, VT-d (Core i7-2620M) vs VT-x (Core i3-3245). Both include integrated graphics — HD 3000 (Core i7-2620M) and HD Graphics 4000 (Core i3-3245) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i7-2620M targets Budget, Core i3-3245 targets Desktop. Direct competitor: Core i7-2620M rivals Core i5-2410M.
| Feature | Core i7-2620M | Core i3-3245 |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | HD 3000 | HD Graphics 4000 |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d | VT-x |
| Target Use | Budget | Desktop |
Value Analysis
The Core i7-2620M launched at $346 MSRP, while the Core i3-3245 debuted at $120.
| Feature | Core i7-2620M | Core i3-3245 |
|---|---|---|
| MSRP | $346 | $120-65% |
| Avg Price (30d) | — | $50 |
| Release Date | 2011 | 2013 |
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