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Intel logo Core i7-7820X
versus
Intel logo Core i5-11400

Intel Core i7-7820X logo Intel Core i5-11400 logo
General information Core i7-7820X Core i5-11400
Launched Q2 2017 Q1 2021
Used in Desktop Desktop
Factory Intel Intel
Socket FCLGA2066 FCLGA1200
Series Name Intel Core i7 Intel Core i5
Core Family Name Skylake-X Rocket Lake-S
Clock 3.6 GHz 0 % 2.6 GHz 27.8 %
Turbo Clock 4.3 GHz 2.3 % 4.4 GHz 0 %
Cores 8 0 % 6 25 %
Threads 16 0 % 12 25 %
Thermal Design Power (TDP) 140 W 0 % 65 W 53.6 %
Maximum supported RAM 128 GB 0 % 128 GB 0 %
Lithography 14 nm 0 % 14 nm 0 %
L1 Cache 8 × 32 kB Instruction
8 × 32 kB Data
6 × 32 kB Instruction
6 × 32 kB Data
L2 Cache 8 × 1 MB
6 × 512 kB
L3 Cache 1 × 11 MB
1 × 12 MB
ECC Supported No No
Multithreading Supported Yes Yes
Performance Core i7-7820X Core i5-11400
Overall Score 57890 0 % 57792 0.2 %
Future Proof 59 % 27.2 % 81 % 0 %
Benchmark Score 11231 0 % 11155 0.7 %
Single Thread Score 2518 17.6 % 3055.2 0 %
Encrypting Data 5981 MB/s 43.5 % 10592.6 MB/s 0 %
Compressing Data 248.3 MB/s 0 % 205.9 MB/s 17.1 %
String objects sorting 32265.7 thousand/s 0 % 24400 thousand/s 24.4 %
Prime numbers generation 61.5 millions/s 0 % 50.2 millions/s 18.4 %
Mathemathic operations (integer) 56608.3 millions/s 4.7 % 59422 millions/s 0 %
Mathemathic operations (float) 35533.9 millions/s 0 % 34465.1 millions/s 3 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-7820X, Core i5-11400.

Average frames per second Core i7-7820X Core i5-11400
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 126.1 FPS 125.8 FPS
High settings 201.8 FPS 201.3 FPS
Medium settings 252.3 FPS 251.7 FPS
Low settings 315.3 FPS 314.6 FPS
Difference 0 % 0.2 %

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 i7-7820X Core i5-11400
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 152.4 FPS 152.1 FPS
High settings 243.8 FPS 243.4 FPS
Medium settings 304.7 FPS 304.3 FPS
Low settings 380.9 FPS 380.4 FPS
Difference 0 % 0.1 %
Configuration Settings
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Video game
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Screen resolution Screen resolution image
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