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Intel logo Core i7-875K
versus
Intel logo Core i3-2125

Intel Core i7-875K logo Intel Core i3-2125 logo
General information Core i7-875K Core i3-2125
Launched Q2 2010 Q3 2011
Used in Desktop Desktop
Factory Intel Intel
Socket LGA1156 LGA1155
Series Name Intel Core i7 Intel Core i3
Core Family Name Lynnfield Sandy Bridge
Clock 2.9 GHz 12.1 % 3.3 GHz 0 %
Cores 4 0 % 2 50 %
Threads 8 0 % 4 50 %
Thermal Design Power (TDP) 95 W 0 % 65 W 31.6 %
Lithography 45 nm 0 % 32 nm 28.9 %
L1 Cache 4 × 32 kB Instruction
4 × 32 kB Data
2 × 32 kB Instruction
2 × 32 kB Data
L2 Cache 4 × 256 kB
2 × 256 kB
L3 Cache 1 × 8 MB
1 × 3 MB
ECC Supported No No
Multithreading Supported Yes Yes
Performance Core i7-875K Core i3-2125
Overall Score 37606 0 % 34067 9.4 %
Future Proof 18 % 30.8 % 26 % 0 %
Benchmark Score 2000 0 % 1347 32.7 %
Single Thread Score 1334.6 14.9 % 1568.4 0 %
Encrypting Data 4557.2 MB/s 0 % 3072.2 MB/s 32.6 %
Compressing Data 66.7 MB/s 0 % 42.8 MB/s 35.8 %
String objects sorting 9222.5 thousand/s 0 % 6499.2 thousand/s 29.5 %
Prime numbers generation 22.2 millions/s 0 % 14 millions/s 37.1 %
Mathemathic operations (integer) 16478.5 millions/s 0 % 10086.2 millions/s 38.8 %
Mathemathic operations (float) 7209 millions/s 0 % 3711.3 millions/s 48.5 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-875K, Core i3-2125.

Average frames per second Core i7-875K Core i3-2125
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 66.4 FPS 55.9 FPS
High settings 106.3 FPS 89.5 FPS
Medium settings 132.8 FPS 111.9 FPS
Low settings 166.0 FPS 139.8 FPS
Difference 0 % 15.8 %

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 i7-875K Core i3-2125
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 116.9 FPS 110.6 FPS
High settings 187.0 FPS 177.0 FPS
Medium settings 233.7 FPS 221.3 FPS
Low settings 292.2 FPS 276.6 FPS
Difference 0 % 5.3 %
Configuration Settings
Gaming astronaut image
Video game
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Screen resolution Screen resolution image
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