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Intel logo Xeon L5639
versus
Intel logo Core i7-975

Intel Xeon L5639 logo Intel Core i7-975 logo
General information Xeon L5639 Core i7-975
Launched Q3 2013 Q2 2009
Used in Server Desktop
Factory Intel Intel
Socket LGA1366 LGA1366
Clock 2.1 GHz 36.4 % 3.3 GHz 0 %
Turbo Clock 2.7 GHz 25 % 3.6 GHz 0 %
Cores 6 0 % 4 33.3 %
Threads 12 0 % 8 33.3 %
Thermal Design Power (TDP) 60 W 53.8 % 130 W 0 %
Performance Xeon L5639 Core i7-975
Overall Score 41113 0 % 38754 5.7 %
Future Proof 37 % 0 % 13 % 64.9 %
Benchmark Score 2857 0 % 2256 21 %
Single Thread Score 1110.8 25.7 % 1495 0 %
Encrypting Data 6510.9 MB/s 0 % 5135.5 MB/s 21.1 %
Compressing Data 97 MB/s 0 % 75.7 MB/s 22 %
String objects sorting 11463.2 thousand/s 0 % 10313.7 thousand/s 10 %
Prime numbers generation 44.3 millions/s 0 % 25.8 millions/s 41.9 %
Mathemathic operations (integer) 29563 millions/s 0 % 18604.5 millions/s 37.1 %
Mathemathic operations (float) 16517.8 millions/s 0 % 7962 millions/s 51.8 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Xeon L5639, Core i7-975.

Average frames per second Xeon L5639 Core i7-975
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 76.8 FPS 69.8 FPS
High settings 122.9 FPS 111.7 FPS
Medium settings 153.6 FPS 139.6 FPS
Low settings 192.0 FPS 174.5 FPS
Difference 0 % 9.1 %

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 Xeon L5639 Core i7-975
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 123.0 FPS 118.9 FPS
High settings 196.9 FPS 190.2 FPS
Medium settings 246.1 FPS 237.8 FPS
Low settings 307.6 FPS 297.2 FPS
Difference 0 % 3.4 %
Configuration Settings
Gaming astronaut image
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Screen resolution Screen resolution image
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