Compare processors

Intel logo Core i7-3820
versus
Intel logo Core2 Duo E7300

Intel Core i7-3820 logo Intel Core2 Duo E7300 logo
General information Core i7-3820 Core2 Duo E7300
Launched Q1 2012 Q4 2008
Used in Desktop Desktop
Factory Intel Intel
Socket LGA2011 LGA775
Series Name Intel Core i7 Intel Core 2 Duo
Core Family Name Sandy Bridge-E Wolfdale
Clock 3.6 GHz 0 % 2.7 GHz 25 %
Cores 4 0 % 2 50 %
Threads 8 0 % 2 75 %
Thermal Design Power (TDP) 130 W 0 % 65 W 50 %
Lithography 32 nm 28.9 % 45 nm 0 %
L1 Cache 4 × 32 kB Instruction
4 × 32 kB Data
2 × 32 kB Instruction
2 × 32 kB Data
L2 Cache 4 × 256 kB
1 × 3 MB
ECC Supported No No
Multithreading Supported Yes No
Performance Core i7-3820 Core2 Duo E7300
Overall Score 43931 0 % 28090 36.1 %
Future Proof 28 % 0 % 10 % 64.3 %
Benchmark Score 3725 0 % 623 83.3 %
Single Thread Score 1737 0 % 1076.2 38 %
Encrypting Data 1709.4 MB/s 0 % 1424.3 MB/s 16.7 %
Compressing Data 92.5 MB/s 0 % 20.1 MB/s 78.3 %
String objects sorting 13866.2 thousand/s 0 % 2931.3 thousand/s 78.9 %
Prime numbers generation 28.2 millions/s 0 % 5 millions/s 82.3 %
Mathemathic operations (integer) 21805.4 millions/s 0 % 4090.9 millions/s 81.2 %
Mathemathic operations (float) 8215.7 millions/s 0 % 2756.7 millions/s 66.4 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-3820, Core2 Duo E7300.

Average frames per second Core i7-3820 Core2 Duo E7300
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 85.2 FPS 38.9 FPS
High settings 136.3 FPS 62.2 FPS
Medium settings 170.4 FPS 77.8 FPS
Low settings 213.0 FPS 97.2 FPS
Difference 0 % 54.4 %

Grand Theft Auto V Frames per second

Comparison of FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) in game 1920 × 1080 (FHD (1080p)) for Grand Theft Auto V.

Grand Theft Auto V Core i7-3820 Core2 Duo E7300
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 127.9 FPS 99.8 FPS
High settings 204.6 FPS 159.7 FPS
Medium settings 255.7 FPS 199.6 FPS
Low settings 319.7 FPS 249.5 FPS
Difference 0 % 22 %
Configuration Settings
Gaming astronaut image
Video game
Required
Screen resolution Screen resolution image
Required
Screen resolution image
Compare processors
Processor image
Processor Processor image
Selected processors