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Intel logo Core i7-7820X
versus
Intel logo Core i7-3770K

Intel Core i7-7820X logo Intel Core i7-3770K logo
General information Core i7-7820X Core i7-3770K
Launched Q2 2017 Q2 2012
Used in Desktop Desktop
Factory Intel Intel
Socket FCLGA2066 LGA1155
Series Name Intel Core i7 Intel Core i7
Core Family Name Skylake-X Ivy Bridge
Clock 3.6 GHz 0 % 3.5 GHz 2.8 %
Turbo Clock 4.3 GHz 0 % 3.9 GHz 9.3 %
Cores 8 0 % 4 50 %
Threads 16 0 % 8 50 %
Thermal Design Power (TDP) 140 W 0 % 77 W 45 %
Lithography 14 nm 36.4 % 22 nm 0 %
L1 Cache 8 × 32 kB Instruction
8 × 32 kB Data
4 × 32 kB Instruction
4 × 32 kB Data
L2 Cache 8 × 1 MB
4 × 256 kB
L3 Cache 1 × 11 MB
1 × 8 MB
ECC Supported No No
Multithreading Supported Yes Yes
Performance Core i7-7820X Core i7-3770K
Overall Score 57890 0 % 45321 21.7 %
Future Proof 59 % 0 % 30 % 49.2 %
Benchmark Score 11231 0 % 4219 62.4 %
Single Thread Score 2518 0 % 2071 17.8 %
Encrypting Data 5981 MB/s 0 % 1864.6 MB/s 68.8 %
Compressing Data 248.3 MB/s 0 % 103 MB/s 58.5 %
String objects sorting 32265.7 thousand/s 0 % 14212.6 thousand/s 56 %
Prime numbers generation 61.5 millions/s 0 % 29.8 millions/s 51.6 %
Mathemathic operations (integer) 56608.3 millions/s 0 % 23131.2 millions/s 59.1 %
Mathemathic operations (float) 35533.9 millions/s 0 % 11736 millions/s 67 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-7820X, Core i7-3770K.

Average frames per second Core i7-7820X Core i7-3770K
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 126.1 FPS 88.9 FPS
High settings 201.8 FPS 142.3 FPS
Medium settings 252.3 FPS 177.8 FPS
Low settings 315.3 FPS 222.3 FPS
Difference 0 % 29.5 %

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 i7-3770K
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 152.4 FPS 130.1 FPS
High settings 243.8 FPS 208.2 FPS
Medium settings 304.7 FPS 260.2 FPS
Low settings 380.9 FPS 325.3 FPS
Difference 0 % 14.6 %
Configuration Settings
Gaming astronaut image
Video game
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Screen resolution Screen resolution image
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