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Intel logo Core i7-5820K
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Intel logo Core2 Duo E6750

Intel Core i7-5820K logo Intel Core2 Duo E6750 logo
General information Core i7-5820K Core2 Duo E6750
Launched Q3 2014 Q4 2008
Used in Desktop Desktop
Factory Intel Intel
Socket LGA2011-v3 LGA775
Series Name Intel Core i7 Intel Core 2 Duo
Core Family Name Haswell-E Conroe
Clock 3.3 GHz 0 % 2.7 GHz 18.2 %
Cores 6 0 % 2 66.7 %
Threads 12 0 % 2 83.3 %
Thermal Design Power (TDP) 140 W 0 % 65 W 53.6 %
Lithography 22 nm 66.2 % 65 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
1 × 4 MB
ECC Supported No No
Multithreading Supported Yes No
Performance Core i7-5820K Core2 Duo E6750
Overall Score 50112 0 % 28386 43.4 %
Future Proof 43 % 0 % 10 % 76.7 %
Benchmark Score 6306 0 % 649 89.7 %
Single Thread Score 2003 0 % 1029.9 48.6 %
Encrypting Data 2792.9 MB/s 0 % 1483.5 MB/s 46.9 %
Compressing Data 144.5 MB/s 0 % 21.1 MB/s 85.4 %
String objects sorting 20665.8 thousand/s 0 % 2879.9 thousand/s 86.1 %
Prime numbers generation 46.3 millions/s 0 % 6 millions/s 87.2 %
Mathemathic operations (integer) 35587.2 millions/s 0 % 4198.5 millions/s 88.2 %
Mathemathic operations (float) 18013.9 millions/s 0 % 2066.2 millions/s 88.5 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-5820K, Core2 Duo E6750.

Average frames per second Core i7-5820K Core2 Duo E6750
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 103.7 FPS 39.8 FPS
High settings 165.9 FPS 63.6 FPS
Medium settings 207.3 FPS 79.5 FPS
Low settings 259.2 FPS 99.4 FPS
Difference 0 % 61.6 %

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 i7-5820K Core2 Duo E6750
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 139.4 FPS 100.7 FPS
High settings 223.1 FPS 161.1 FPS
Medium settings 278.8 FPS 201.4 FPS
Low settings 348.5 FPS 251.7 FPS
Difference 0 % 27.8 %
Configuration Settings
Gaming astronaut image
Video game
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Screen resolution Screen resolution image
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