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Intel logo Core i7-7800X
versus
Intel logo Core i7-975

Intel Core i7-7800X logo Intel Core i7-975 logo
General information Core i7-7800X Core i7-975
Launched Q2 2017 Q2 2009
Used in Desktop Desktop
Factory Intel Intel
Socket FCLGA2066 LGA1366
Series Name Intel Core i7 Intel Core i7 Extreme
Core Family Name Skylake-X Bloomfield
Clock 3.5 GHz 0 % 3.3 GHz 5.7 %
Turbo Clock 4 GHz 0 % 3.6 GHz 10 %
Cores 6 0 % 4 33.3 %
Threads 12 0 % 8 33.3 %
Thermal Design Power (TDP) 140 W 0 % 130 W 7.1 %
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 × 1 MB
4 × 256 kB
L3 Cache 1 × 8.25 MB
1 × 8 MB
ECC Supported No No
Multithreading Supported Yes Yes
Performance Core i7-7800X Core i7-975
Overall Score 53721 0 % 38754 27.9 %
Future Proof 59 % 0 % 13 % 78 %
Benchmark Score 8328 0 % 2256 72.9 %
Single Thread Score 2414.5 0 % 1495 38.1 %
Encrypting Data 4346.9 MB/s 15.4 % 5135.5 MB/s 0 %
Compressing Data 180 MB/s 0 % 75.7 MB/s 57.9 %
String objects sorting 23512.8 thousand/s 0 % 10313.7 thousand/s 56.1 %
Prime numbers generation 45 millions/s 0 % 25.8 millions/s 42.7 %
Mathemathic operations (integer) 41930.8 millions/s 0 % 18604.5 millions/s 55.6 %
Mathemathic operations (float) 25905.1 millions/s 0 % 7962 millions/s 69.3 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-7800X, Core i7-975.

Average frames per second Core i7-7800X Core i7-975
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 114.3 FPS 69.8 FPS
High settings 182.9 FPS 111.7 FPS
Medium settings 228.6 FPS 139.6 FPS
Low settings 285.7 FPS 174.5 FPS
Difference 0 % 38.9 %

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 i7-7800X Core i7-975
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 145.4 FPS 118.9 FPS
High settings 232.6 FPS 190.2 FPS
Medium settings 290.7 FPS 237.8 FPS
Low settings 363.4 FPS 297.2 FPS
Difference 0 % 18.2 %
Configuration Settings
Gaming astronaut image
Video game
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Screen resolution Screen resolution image
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