Compare processors

Intel logo Core i7-3770
versus
Intel logo Core i7-3820

Intel Core i7-3770 logo Intel Core i7-3820 logo
General information Core i7-3770 Core i7-3820
Launched Q1 2012 Q1 2012
Used in Desktop Desktop
Factory Intel Intel
Socket LGA1155 LGA2011
Series Name Intel Core i7 Intel Core i7
Core Family Name Ivy Bridge Sandy Bridge-E
Clock 3.4 GHz 5.6 % 3.6 GHz 0 %
Turbo Clock 3.9 GHz 0 % 3.8 GHz 2.6 %
Cores 4 0 % 4 0 %
Threads 8 0 % 8 0 %
Thermal Design Power (TDP) 77 W 40.8 % 130 W 0 %
Lithography 22 nm 31.3 % 32 nm 0 %
L1 Cache 4 × 32 kB Instruction
4 × 32 kB Data
4 × 32 kB Instruction
4 × 32 kB Data
L2 Cache 4 × 256 kB
4 × 256 kB
L3 Cache 1 × 8 MB
1 × 10 MB
ECC Supported No No
Multithreading Supported Yes Yes
Performance Core i7-3770 Core i7-3820
Overall Score 45120 0 % 43919 2.7 %
Future Proof 28 % 0 % 28 % 0 %
Benchmark Score 4145 0 % 3720 10.3 %
Single Thread Score 2085.4 0 % 1733.3 16.9 %
Encrypting Data 1854.3 MB/s 0 % 1704.7 MB/s 8.1 %
Compressing Data 101.9 MB/s 0 % 91.7 MB/s 10 %
String objects sorting 14110.5 thousand/s 0 % 13940.1 thousand/s 1.2 %
Prime numbers generation 28.9 millions/s 0 % 27.9 millions/s 3.4 %
Mathemathic operations (integer) 22966 millions/s 0 % 22047.3 millions/s 4 %
Mathemathic operations (float) 11586.5 millions/s 0 % 8224.1 millions/s 29 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-3770, Core i7-3820.

Average frames per second Core i7-3770 Core i7-3820
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 88.7 FPS 85.1 FPS
High settings 141.9 FPS 136.2 FPS
Medium settings 177.4 FPS 170.3 FPS
Low settings 221.7 FPS 212.9 FPS
Difference 0 % 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 i7-3770 Core i7-3820
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 130.1 FPS 128.0 FPS
High settings 208.2 FPS 204.8 FPS
Medium settings 260.2 FPS 256.0 FPS
Low settings 325.3 FPS 320.0 FPS
Difference 0 % 1.6 %
Configuration Settings
Gaming astronaut image
Video game
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Screen resolution Screen resolution image
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