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Intel Core i5-3330 vs Core i7-3820

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These are real-world performance benchmarks that were submitted by Hardware Compare users. The scores seen here are the average of all benchmarks submitted for each respective test and hardware.

3DMark Fire Strike Physics Score

Core i7-3820 6220 points
Core i5-3330 5290 points
Difference: 930 (18%)

Specification Charts

Combined Speed (all threads combined)

Core i7-3820 28.8 GT/s
Core i5-3330 12 GT/s
Difference: 16.8 (140%)

Core Speed

Core i7-3820 3.6 GHz
Core i5-3330 3.0 GHz
Difference: 0.6 (20%)


Core i7-3820 8
Core i5-3330 4
Difference: 4 (100%)


Core i7-3820 130 Watts
Core i5-3330 77 Watts
Difference: 53 (69%)

Price Comparison

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Core i5-3330

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Display Specifications

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Model Core i5-3330 Core i7-3820
Manufacturer Intel Intel
Architecture Ivy Bridge Sandy Bridge-E
Core Speed 3.0 GHz 3.6 GHz
Hyperthreading No Yes
Cores / Modules 4 4
Total Threads 4 8
Turbo 1/1/2/2 1/1/2/2
L2 Cache 4 x 256 KB 4 x 256 KB
L3 Cache 6 MB 10 MB
GPU Model HD Graphics 2500 N/A
TDP 77 Watts 130 Watts
Socket LGA 1155 LGA 2011
Released 2012-09-01 2012-02-01