Compare processors

Intel logo Core i5-8400
versus
Intel logo Core i7-3930K

Intel Core i5-8400 logo Intel Core i7-3930K logo
General information Core i5-8400 Core i7-3930K
Launched Q4 2017 Q4 2011
Used in Desktop Desktop
Factory Intel Intel
Socket FCLGA1151-2 LGA2011
Series Name Intel Core i5 Intel Core i7
Core Family Name Coffee Lake Sandy Bridge-E
Clock 2.8 GHz 12.5 % 3.2 GHz 0 %
Turbo Clock 4 GHz 0 % 3.8 GHz 5 %
Cores 6 0 % 6 0 %
Threads 6 50 % 12 0 %
Thermal Design Power (TDP) 65 W 50 % 130 W 0 %
Lithography 14 nm 56.3 % 32 nm 0 %
L1 Cache 6 × 32 kB Instruction
6 × 32 kB Data
6 × 32 kB Instruction
6 × 32 kB Data
L2 Cache 6 × 256 kB
6 × 256 kB
L3 Cache 1 × 9 MB
1 × 12 MB
ECC Supported No No
Multithreading Supported No Yes
Performance Core i5-8400 Core i7-3930K
Overall Score 49426 0 % 47995 2.9 %
Future Proof 62 % 0 % 27 % 56.5 %
Benchmark Score 5968 0 % 5306 11.1 %
Single Thread Score 2385.4 0 % 1745.5 26.8 %
Encrypting Data 2799.2 MB/s 0 % 2526.5 MB/s 9.7 %
Compressing Data 127 MB/s 5.7 % 134.8 MB/s 0 %
String objects sorting 16077.2 thousand/s 21.8 % 20571.4 thousand/s 0 %
Prime numbers generation 36.7 millions/s 3.6 % 38.1 millions/s 0 %
Mathemathic operations (integer) 25890.5 millions/s 20.5 % 32585.7 millions/s 0 %
Mathemathic operations (float) 21851.8 millions/s 0 % 11916.1 millions/s 45.5 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i5-8400, Core i7-3930K.

Average frames per second Core i5-8400 Core i7-3930K
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 101.5 FPS 97.2 FPS
High settings 162.3 FPS 155.6 FPS
Medium settings 202.9 FPS 194.5 FPS
Low settings 253.7 FPS 243.1 FPS
Difference 0 % 4.2 %

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 i5-8400 Core i7-3930K
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 137.6 FPS 135.1 FPS
High settings 220.2 FPS 216.2 FPS
Medium settings 275.2 FPS 270.2 FPS
Low settings 344.1 FPS 337.7 FPS
Difference 0 % 1.8 %
Configuration Settings
Gaming astronaut image
Video game
Required
Screen resolution Screen resolution image
Required
Screen resolution image
Compare processors
Processor image
Processor Processor image
Selected processors