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Intel logo Xeon E5-2643 v3
versus
Intel logo Core i7-940

Intel Xeon E5-2643 v3 logo Intel Core i7-940 logo
General information Xeon E5-2643 v3 Core i7-940
Launched Q1 2015 Q4 2008
Used in Server Desktop
Factory Intel Intel
Socket LGA2011-v3 LGA1366
Series Name Intel Xeon E5 Intel Core i7
Core Family Name Haswell-EP Bloomfield
Clock 3.4 GHz 0 % 2.9 GHz 14.7 %
Turbo Clock 3.7 GHz 0 % 3.2 GHz 13.5 %
Cores 6 0 % 4 33.3 %
Threads 12 0 % 8 33.3 %
Thermal Design Power (TDP) 135 W 0 % 130 W 3.7 %
Lithography 22 nm 51.1 % 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 × 20 MB
1 × 8 MB
ECC Supported Yes No
Multithreading Supported Yes Yes
Performance Xeon E5-2643 v3 Core i7-940
Overall Score 51001 0 % 37153 27.2 %
Future Proof 46 % 0 % 10 % 78.3 %
Benchmark Score 6766 0 % 1905 71.8 %
Single Thread Score 2087.1 0 % 1296.9 37.9 %
Encrypting Data 2947.1 MB/s 31.8 % 4320.3 MB/s 0 %
Compressing Data 152.9 MB/s 0 % 63.6 MB/s 58.4 %
String objects sorting 22195.8 thousand/s 0 % 8916.8 thousand/s 59.8 %
Prime numbers generation 54.3 millions/s 0 % 21.8 millions/s 59.7 %
Mathemathic operations (integer) 37590 millions/s 0 % 16154.5 millions/s 57 %
Mathemathic operations (float) 18859.1 millions/s 0 % 6943.5 millions/s 63.2 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Xeon E5-2643 v3, Core i7-940.

Average frames per second Xeon E5-2643 v3 Core i7-940
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 106.2 FPS 65.0 FPS
High settings 169.9 FPS 104.1 FPS
Medium settings 212.4 FPS 130.1 FPS
Low settings 265.5 FPS 162.6 FPS
Difference 0 % 38.7 %

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 E5-2643 v3 Core i7-940
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 140.4 FPS 116.0 FPS
High settings 224.7 FPS 185.7 FPS
Medium settings 280.9 FPS 232.1 FPS
Low settings 351.1 FPS 290.1 FPS
Difference 0 % 17.4 %
Configuration Settings
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Screen resolution Screen resolution image
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