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Intel logo Xeon E3-1271 v3
versus
Intel logo Xeon E5-2637 v3

Intel Xeon E3-1271 v3 logo Intel Xeon E5-2637 v3 logo
General information Xeon E3-1271 v3 Xeon E5-2637 v3
Launched Q3 2014 Q4 2014
Used in Server Server
Factory Intel Intel
Socket FCLGA1150 LGA2011-v3
Series Name Intel Xeon E3 Intel Xeon E5
Core Family Name Haswell Refresh Haswell-EP
Clock 3.6 GHz 0 % 3.5 GHz 2.8 %
Turbo Clock 4 GHz 0 % 3.7 GHz 7.5 %
Cores 4 0 % 4 0 %
Threads 8 0 % 8 0 %
Thermal Design Power (TDP) 80 W 40.7 % 135 W 0 %
Lithography 22 nm 0 % 22 nm 0 %
L1 Cache 4 × 32 kB Instruction
4 × 32 kB Data
4 × 32 kB Instruction
4 × 32 kB Data
L2 Cache 4 × 256 kB
4 × 256 kB
L3 Cache 1 × 8 MB
1 × 15 MB
ECC Supported Yes Yes
Multithreading Supported Yes Yes
Performance Xeon E3-1271 v3 Xeon E5-2637 v3
Overall Score 46969 0 % 46559 0.9 %
Future Proof 43 % 2.3 % 44 % 0 %
Benchmark Score 4867 0 % 4699 3.5 %
Single Thread Score 2254.8 0 % 2021 10.4 %
Encrypting Data 2132 MB/s 0 % 1959.1 MB/s 8.1 %
Compressing Data 109.4 MB/s 0 % 99.3 MB/s 9.2 %
String objects sorting 15497.7 thousand/s 0 % 14271.9 thousand/s 7.9 %
Prime numbers generation 33.7 millions/s 17.9 % 41 millions/s 0 %
Mathemathic operations (integer) 26664 millions/s 0 % 25240.5 millions/s 5.3 %
Mathemathic operations (float) 13331 millions/s 0 % 12474.1 millions/s 6.4 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Xeon E3-1271 v3, Xeon E5-2637 v3.

Average frames per second Xeon E3-1271 v3 Xeon E5-2637 v3
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 94.2 FPS 92.9 FPS
High settings 150.7 FPS 148.7 FPS
Medium settings 188.3 FPS 185.9 FPS
Low settings 235.4 FPS 232.3 FPS
Difference 0 % 1.3 %

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 E3-1271 v3 Xeon E5-2637 v3
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 133.2 FPS 132.5 FPS
High settings 213.1 FPS 212.0 FPS
Medium settings 266.4 FPS 265.0 FPS
Low settings 333.0 FPS 331.2 FPS
Difference 0 % 0.5 %
Configuration Settings
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