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Intel logo Core i5-8400
versus
Intel logo Core i7-920

Intel Core i5-8400 logo Intel Core i7-920 logo
General information Core i5-8400 Core i7-920
Launched Q4 2017 Q4 2008
Used in Desktop Desktop
Factory Intel Intel
Socket FCLGA1151-2 LGA1366
Series Name Intel Core i5 Intel Core i7
Core Family Name Coffee Lake Bloomfield
Clock 2.8 GHz 0 % 2.7 GHz 3.6 %
Turbo Clock 4 GHz 0 % 2.9 GHz 27.5 %
Cores 6 0 % 4 33.3 %
Threads 6 25 % 8 0 %
Thermal Design Power (TDP) 65 W 50 % 130 W 0 %
Lithography 14 nm 68.9 % 45 nm 0 %
L1 Cache 6 × 32 kB Instruction
6 × 32 kB Data
4 × 32 kB Instruction
4 × 32 kB Data
L2 Cache 6 × 256 kB
4 × 256 kB
L3 Cache 1 × 9 MB
1 × 8 MB
ECC Supported No No
Multithreading Supported No Yes
Performance Core i5-8400 Core i7-920
Overall Score 49425 0 % 36788 25.6 %
Future Proof 62 % 0 % 10 % 83.9 %
Benchmark Score 5967 0 % 1832 69.3 %
Single Thread Score 2363.9 0 % 1205.1 49 %
Encrypting Data 2773.1 MB/s 34 % 4203.4 MB/s 0 %
Compressing Data 128.6 MB/s 0 % 61.5 MB/s 52.1 %
String objects sorting 16080.2 thousand/s 0 % 8255.6 thousand/s 48.7 %
Prime numbers generation 37 millions/s 0 % 21.9 millions/s 40.8 %
Mathemathic operations (integer) 25583.3 millions/s 0 % 15050 millions/s 41.2 %
Mathemathic operations (float) 21851.8 millions/s 0 % 6462.9 millions/s 70.4 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i5-8400, Core i7-920.

Average frames per second Core i5-8400 Core i7-920
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 101.5 FPS 63.9 FPS
High settings 162.3 FPS 102.3 FPS
Medium settings 202.9 FPS 127.9 FPS
Low settings 253.7 FPS 159.9 FPS
Difference 0 % 37 %

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 i5-8400 Core i7-920
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 137.8 FPS 115.4 FPS
High settings 220.4 FPS 184.7 FPS
Medium settings 275.5 FPS 230.8 FPS
Low settings 344.4 FPS 288.5 FPS
Difference 0 % 16.2 %
Configuration Settings
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