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

Intel Xeon E3-1275 v5 logo Intel Xeon E5-1660 logo
General information Xeon E3-1275 v5 Xeon E5-1660
Launched Q4 2015 Q3 2012
Used in Server Server
Factory Intel Intel
Socket FCLGA1151 LGA2011
Series Name Intel Xeon E3 Intel Xeon E5
Core Family Name Skylake-H Sandy Bridge-EP
Clock 3.6 GHz 0 % 3.3 GHz 8.3 %
Turbo Clock 4 GHz 0 % 3.9 GHz 2.5 %
Cores 4 33.3 % 6 0 %
Threads 8 33.3 % 12 0 %
Thermal Design Power (TDP) 80 W 38.5 % 130 W 0 %
Lithography 14 nm 56.3 % 32 nm 0 %
L1 Cache 4 × 32 kB Instruction
4 × 32 kB Data
6 × 32 kB Instruction
6 × 32 kB Data
L2 Cache 4 × 256 kB
6 × 256 kB
L3 Cache 1 × 8 MB
1 × 15 MB
ECC Supported Yes Yes
Multithreading Supported Yes Yes
Performance Xeon E3-1275 v5 Xeon E5-1660
Overall Score 48390 0 % 48285 0.2 %
Future Proof 50 % 0 % 31 % 38 %
Benchmark Score 5483 0 % 5436 0.9 %
Single Thread Score 2344.9 0 % 1821.2 22.3 %
Encrypting Data 3017 MB/s 0 % 2594.8 MB/s 14 %
Compressing Data 111.8 MB/s 19.1 % 138.2 MB/s 0 %
String objects sorting 14981.4 thousand/s 29.4 % 21221.4 thousand/s 0 %
Prime numbers generation 30 millions/s 28.3 % 41.9 millions/s 0 %
Mathemathic operations (integer) 26401.5 millions/s 19.6 % 32836.8 millions/s 0 %
Mathemathic operations (float) 16393.7 millions/s 0 % 12123.7 millions/s 26 %

Comparison of average FPS

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

Average frames per second Xeon E3-1275 v5 Xeon E5-1660
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 98.4 FPS 98.0 FPS
High settings 157.4 FPS 156.9 FPS
Medium settings 196.7 FPS 196.1 FPS
Low settings 245.9 FPS 245.1 FPS
Difference 0 % 0.3 %

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 E3-1275 v5 Xeon E5-1660
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 135.7 FPS 135.5 FPS
High settings 217.1 FPS 216.9 FPS
Medium settings 271.4 FPS 271.1 FPS
Low settings 339.2 FPS 338.8 FPS
Difference 0 % 0.1 %
Configuration Settings
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Screen resolution Screen resolution image
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