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Intel logo Core i7-3970X
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Intel logo Pentium G645

Intel Core i7-3970X logo Intel Pentium G645 logo
General information Core i7-3970X Pentium G645
Launched Q1 2012 Q1 2012
Used in Desktop Desktop
Factory Intel Intel
Socket LGA2011 LGA1155
Series Name Intel Core i7 Extreme Intel Pentium
Core Family Name Sandy Bridge-E Sandy Bridge
Clock 3.5 GHz 0 % 2.9 GHz 17.1 %
Cores 6 0 % 2 66.7 %
Threads 12 0 % 2 83.3 %
Thermal Design Power (TDP) 150 W 0 % 65 W 56.7 %
Lithography 32 nm 0 % 32 nm 0 %
L1 Cache 6 × 32 kB Instruction
6 × 32 kB Data
2 × 32 kB Instruction
2 × 32 kB Data
L2 Cache 6 × 256 kB
2 × 256 kB
L3 Cache 1 × 15 MB
1 × 3 MB
ECC Supported No No
Multithreading Supported Yes No
Performance Core i7-3970X Pentium G645
Overall Score 48476 0 % 30905 36.2 %
Future Proof 28 % 0 % 28 % 0 %
Benchmark Score 5522 0 % 912 83.5 %
Single Thread Score 1855.6 0 % 1343 27.6 %
Encrypting Data 2715.8 MB/s 0 % 2064.1 MB/s 24 %
Compressing Data 142.9 MB/s 0 % 26.6 MB/s 81.4 %
String objects sorting 21185 thousand/s 0 % 3758.4 thousand/s 82.3 %
Prime numbers generation 41.8 millions/s 0 % 11 millions/s 73.7 %
Mathemathic operations (integer) 32596.9 millions/s 0 % 5813.2 millions/s 82.2 %
Mathemathic operations (float) 12795.9 millions/s 0 % 3061.2 millions/s 76.1 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-3970X, Pentium G645.

Average frames per second Core i7-3970X Pentium G645
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 98.6 FPS 46.6 FPS
High settings 157.8 FPS 74.5 FPS
Medium settings 197.3 FPS 93.2 FPS
Low settings 246.6 FPS 116.4 FPS
Difference 0 % 52.8 %

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 Pentium G645
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 135.8 FPS 104.8 FPS
High settings 217.3 FPS 167.8 FPS
Medium settings 271.6 FPS 209.7 FPS
Low settings 339.5 FPS 262.1 FPS
Difference 0 % 22.8 %
Configuration Settings
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Screen resolution Screen resolution image
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