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Intel logo Core i7-2600K
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Intel logo Pentium G840

Intel Core i7-2600K logo Intel Pentium G840 logo
General information Core i7-2600K Pentium G840
Launched Q4 2010 Q2 2011
Used in Desktop Desktop
Factory Intel Intel
Socket LGA1155 FCLGA1155
Series Name Intel Core i7 Intel Pentium
Core Family Name Sandy Bridge Sandy Bridge
Clock 3.4 GHz 0 % 2.8 GHz 17.6 %
Cores 4 0 % 2 50 %
Threads 8 0 % 2 75 %
Thermal Design Power (TDP) 95 W 0 % 65 W 31.6 %
Lithography 32 nm 0 % 32 nm 0 %
L1 Cache 4 × 32 kB Instruction
4 × 32 kB Data
2 × 32 kB Instruction
2 × 32 kB Data
L2 Cache 4 × 256 kB
2 × 256 kB
L3 Cache 1 × 8 MB
1 × 3 MB
ECC Supported No No
Multithreading Supported Yes No
Integrated GPU Intel HD Graphics 3000 Intel HD Graphics
Performance Core i7-2600K Pentium G840
Overall Score 43393 0 % 29911 31.1 %
Future Proof 21 % 12.5 % 24 % 0 %
Benchmark Score 3546 0 % 800 77.4 %
Single Thread Score 1745.7 0 % 1263.2 27.6 %
Encrypting Data 1645.1 MB/s 9.1 % 1809.2 MB/s 0 %
Compressing Data 88.7 MB/s 0 % 24.6 MB/s 72.2 %
String objects sorting 13534.7 thousand/s 0 % 3387.6 thousand/s 75 %
Prime numbers generation 26.2 millions/s 0 % 9 millions/s 65.7 %
Mathemathic operations (integer) 21350.4 millions/s 0 % 4642.7 millions/s 78.3 %
Mathemathic operations (float) 7966.1 millions/s 0 % 2789.3 millions/s 65 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-2600K, Pentium G840.

Average frames per second Core i7-2600K Pentium G840
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 83.6 FPS 43.6 FPS
High settings 133.7 FPS 69.7 FPS
Medium settings 167.1 FPS 87.2 FPS
Low settings 208.9 FPS 109.0 FPS
Difference 0 % 47.8 %

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 i7-2600K Pentium G840
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 126.8 FPS 103.1 FPS
High settings 202.8 FPS 164.9 FPS
Medium settings 253.5 FPS 206.1 FPS
Low settings 316.9 FPS 257.6 FPS
Difference 0 % 18.7 %
Configuration Settings
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Screen resolution Screen resolution image
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