Compare processors

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 57746 0 % 57620 0.2 %
Future Proof 59 % 27.2 % 81 % 0 %
Benchmark Score 11119 0 % 11023 0.9 %
Single Thread Score 2506.9 16.8 % 3012.8 0 %
Encrypting Data 5944.1 MB/s 43.2 % 10467.6 MB/s 0 %
Compressing Data 250.6 MB/s 0 % 204.2 MB/s 18.5 %
String objects sorting 32262 thousand/s 0 % 24256 thousand/s 24.8 %
Prime numbers generation 61.5 millions/s 0 % 50 millions/s 18.8 %
Mathemathic operations (integer) 56353.8 millions/s 3.2 % 58218.9 millions/s 0 %
Mathemathic operations (float) 35552.3 millions/s 0 % 34406.5 millions/s 3.2 %

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 126.2 FPS 125.9 FPS
High settings 202.0 FPS 201.4 FPS
Medium settings 252.5 FPS 251.7 FPS
Low settings 315.6 FPS 314.6 FPS
Difference 0 % 0.3 %

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 152.2 FPS 152.0 FPS
High settings 243.6 FPS 243.2 FPS
Medium settings 304.4 FPS 303.9 FPS
Low settings 380.6 FPS 379.9 FPS
Difference 0 % 0.2 %
Configuration Settings
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Screen resolution Screen resolution image
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