
Core i3-3245

Core i7-2620M
Core i3-3245 vs Core i7-2620M Performance Spectrum
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.
Core i3-3245 vs Core i7-2620M FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.
Search any supported game below to compare 1080p FPS for both components.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
Core i3-3245 vs Core i7-2620M: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Core i3-3245
2013Why buy it
- ✅Costs $226 less on MSRP ($120 MSRP vs $346 MSRP).
- ✅Delivers 186.9% more PassMark for each dollar spent, at 20.1 vs 7.0 PassMark/$ ($120 MSRP vs $346 MSRP).
Trade-offs
- ❌Lower PassMark (2,412 vs 2,424).
- ❌Smaller total L3 cache (3 MB vs 4 MB).
- ❌57.1% higher power demand at 55W vs 35W.
Core i7-2620M
2011Why buy it
- ✅+33.3% larger total L3 cache (4 MB vs 3 MB).
- ✅Draws 35W instead of 55W, a 20W reduction.
Trade-offs
- ❌Lower PassMark per dollar, at 7.0 vs 20.1 PassMark/$ ($346 MSRP vs $120 MSRP).
Quick Answers
So, is Core i7-2620M better than Core i3-3245?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Core i3-3245 vs Core i7-2620M Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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.

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.
Processing Power
Both the Core i3-3245 and Core i7-2620M 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 i3-3245 scores 2,412 against the Core i7-2620M's 2,424 — a 0.5% lead for the Core i7-2620M. L3 cache: 3 MB Intel® Smart Cache on the Core i3-3245 vs 4 MB on the Core i7-2620M.
| Feature | Core i3-3245 | Core i7-2620M |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 4 |
| Boost Clock | — | 3.4 GHz |
| Base Clock | 3.4 GHz+26% | 2.7 GHz |
| L3 Cache | 3 MB Intel® Smart Cache | 4 MB+33% |
| L2 Cache | — | 512 kB |
| Process | 22 nm-31% | 32 nm |
| Architecture | — | Sandy Bridge (2011−2013) |
| PassMark | 2,412 | 2,424 |
| Geekbench 6 Single | — | 509 |
| Geekbench 6 Multi | — | 1,222 |
Memory & Platform
The Core i3-3245 uses the LGA1155 socket (PCIe 3.0), while the Core i7-2620M uses PGA988 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1600 on the Core i3-3245 versus DDR3-1333 on the Core i7-2620M — the Core i3-3245 supports 20% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i3-3245 supports up to 32 GB of RAM compared to 16 GB — 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes.
| Feature | Core i3-3245 | Core i7-2620M |
|---|---|---|
| Socket | LGA1155 | PGA988 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | DDR3-1600+20% | DDR3-1333 |
| Max RAM Capacity | 32 GB+100% | 16 GB |
| RAM Channels | 2 | 2 |
| ECC Support | No | No |
| PCIe Lanes | 16 | 16 |
Advanced Features
Neither processor supports overclocking. Virtualization support: VT-x (Core i3-3245) vs VT-x, VT-d (Core i7-2620M). Both include integrated graphics — HD Graphics 4000 (Core i3-3245) and HD 3000 (Core i7-2620M) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i3-3245 targets Desktop, Core i7-2620M targets Budget. Direct competitor: Core i7-2620M rivals Core i5-2410M.
| Feature | Core i3-3245 | Core i7-2620M |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | HD Graphics 4000 | HD 3000 |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x | VT-x, VT-d |
| Target Use | Desktop | Budget |
Value Analysis
At launch, the Core i3-3245 was priced at $120, while the Core i7-2620M came in at $346. On launch pricing ($120 vs $346), Core i3-3245 was $226 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i3-3245 delivers 20.1 pts/$ vs 7.0 pts/$ for the Core i7-2620M — making the Core i3-3245 the 96.6% better value option.
| Feature | Core i3-3245 | Core i7-2620M |
|---|---|---|
| MSRP | $120-65% | $346 |
| Performance per Dollar | 20.1+187% | 7.0 |
| Release Date | 2013 | 2011 |
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