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Intel logo Xeon E5-1660 v3
versus
Intel logo Xeon E3-1275 v5

Intel Xeon E5-1660 v3 logo Intel Xeon E3-1275 v5 logo
General information Xeon E5-1660 v3 Xeon E3-1275 v5
Launched Q4 2014 Q4 2015
Used in Server Server
Factory Intel Intel
Socket LGA2011-v3 FCLGA1151
Series Name Intel Xeon E5 Intel Xeon E3
Core Family Name Haswell-EP Skylake-H
Clock 3 GHz 16.7 % 3.6 GHz 0 %
Turbo Clock 3.5 GHz 12.5 % 4 GHz 0 %
Cores 8 0 % 4 50 %
Threads 16 0 % 8 50 %
Thermal Design Power (TDP) 140 W 0 % 80 W 42.9 %
Lithography 22 nm 0 % 14 nm 36.4 %
L1 Cache 8 × 32 kB Instruction
8 × 32 kB Data
4 × 32 kB Instruction
4 × 32 kB Data
L2 Cache 8 × 256 kB
4 × 256 kB
L3 Cache 1 × 20 MB
1 × 8 MB
ECC Supported Yes Yes
Multithreading Supported Yes Yes
Performance Xeon E5-1660 v3 Xeon E3-1275 v5
Overall Score 53302 0 % 48410 9.2 %
Future Proof 44 % 12 % 50 % 0 %
Benchmark Score 8072 0 % 5492 32 %
Single Thread Score 1959.2 17 % 2359.1 0 %
Encrypting Data 3758.7 MB/s 0 % 3057 MB/s 18.7 %
Compressing Data 189.2 MB/s 0 % 110.8 MB/s 41.4 %
String objects sorting 27477.9 thousand/s 0 % 15148.3 thousand/s 44.9 %
Prime numbers generation 59.5 millions/s 0 % 29.9 millions/s 49.7 %
Mathemathic operations (integer) 45865 millions/s 0 % 26384.7 millions/s 42.5 %
Mathemathic operations (float) 23014.7 millions/s 0 % 16489.5 millions/s 28.4 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Xeon E5-1660 v3, Xeon E3-1275 v5.

Average frames per second Xeon E5-1660 v3 Xeon E3-1275 v5
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 113.0 FPS 98.5 FPS
High settings 180.9 FPS 157.6 FPS
Medium settings 226.1 FPS 197.0 FPS
Low settings 282.6 FPS 246.2 FPS
Difference 0 % 12.9 %

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 E5-1660 v3 Xeon E3-1275 v5
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 144.5 FPS 135.9 FPS
High settings 231.2 FPS 217.4 FPS
Medium settings 289.0 FPS 271.7 FPS
Low settings 361.2 FPS 339.7 FPS
Difference 0 % 6 %
Configuration Settings
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