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Intel logo Core i7-3970X
versus
Intel logo Core i7-975

Intel Core i7-3970X logo Intel Core i7-975 logo
General information Core i7-3970X Core i7-975
Launched Q1 2012 Q2 2009
Used in Desktop Desktop
Factory Intel Intel
Socket LGA2011 LGA1366
Series Name Intel Core i7 Extreme Intel Core i7 Extreme
Core Family Name Sandy Bridge-E 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) 150 W 0 % 130 W 13.3 %
Lithography 32 nm 28.9 % 45 nm 0 %
L1 Cache 6 × 32 kB Instruction
6 × 32 kB Data
4 × 32 kB Instruction
4 × 32 kB Data
L2 Cache 6 × 256 kB
4 × 256 kB
L3 Cache 1 × 15 MB
1 × 8 MB
ECC Supported No No
Multithreading Supported Yes Yes
Performance Core i7-3970X Core i7-975
Overall Score 48376 0 % 38754 19.9 %
Future Proof 28 % 0 % 13 % 53.6 %
Benchmark Score 5477 0 % 2256 58.8 %
Single Thread Score 1825.6 0 % 1511.5 17.2 %
Encrypting Data 2702.5 MB/s 47.7 % 5170.8 MB/s 0 %
Compressing Data 142.8 MB/s 0 % 75.2 MB/s 47.4 %
String objects sorting 21433.4 thousand/s 0 % 10344.6 thousand/s 51.7 %
Prime numbers generation 40.1 millions/s 0 % 26.1 millions/s 34.8 %
Mathemathic operations (integer) 32290.6 millions/s 0 % 18791.5 millions/s 41.8 %
Mathemathic operations (float) 12604.7 millions/s 0 % 7890.3 millions/s 37.4 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-3970X, Core i7-975.

Average frames per second Core i7-3970X Core i7-975
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 98.4 FPS 69.8 FPS
High settings 157.4 FPS 111.7 FPS
Medium settings 196.8 FPS 139.6 FPS
Low settings 246.0 FPS 174.5 FPS
Difference 0 % 29 %

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 i7-3970X Core i7-975
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 135.7 FPS 118.8 FPS
High settings 217.2 FPS 190.0 FPS
Medium settings 271.5 FPS 237.6 FPS
Low settings 339.4 FPS 296.9 FPS
Difference 0 % 12.5 %
Configuration Settings
Gaming astronaut image
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Screen resolution Screen resolution image
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