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Intel logo Xeon E3-1275 v5
versus
Intel logo Xeon E5-2665

Intel Xeon E3-1275 v5 logo Intel Xeon E5-2665 logo
General information Xeon E3-1275 v5 Xeon E5-2665
Launched Q4 2015 Q2 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 % 2.4 GHz 33.3 %
Turbo Clock 4 GHz 0 % 3.1 GHz 22.5 %
Cores 4 50 % 8 0 %
Threads 8 50 % 16 0 %
Thermal Design Power (TDP) 80 W 30.4 % 115 W 0 %
Lithography 14 nm 56.3 % 32 nm 0 %
L1 Cache 4 × 32 kB Instruction
4 × 32 kB Data
8 × 32 kB Instruction
8 × 32 kB Data
L2 Cache 4 × 256 kB
8 × 256 kB
L3 Cache 1 × 8 MB
1 × 20 MB
ECC Supported Yes Yes
Multithreading Supported Yes Yes
Performance Xeon E3-1275 v5 Xeon E5-2665
Overall Score 48504 0 % 48207 0.6 %
Future Proof 50 % 0 % 30 % 40 %
Benchmark Score 5535 0 % 5400 2.4 %
Single Thread Score 2370.8 0 % 1398.6 41 %
Encrypting Data 2999 MB/s 0 % 2576.5 MB/s 14.1 %
Compressing Data 111.6 MB/s 22 % 143 MB/s 0 %
String objects sorting 15207.7 thousand/s 28.5 % 21267.6 thousand/s 0 %
Prime numbers generation 29.8 millions/s 31 % 43.1 millions/s 0 %
Mathemathic operations (integer) 26375.3 millions/s 21.8 % 33720.4 millions/s 0 %
Mathemathic operations (float) 16278.6 millions/s 0 % 12331.6 millions/s 24.2 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Xeon E3-1275 v5, Xeon E5-2665.

Average frames per second Xeon E3-1275 v5 Xeon E5-2665
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 98.3 FPS 97.4 FPS
High settings 157.3 FPS 155.9 FPS
Medium settings 196.6 FPS 194.9 FPS
Low settings 245.8 FPS 243.6 FPS
Difference 0 % 0.9 %

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 E3-1275 v5 Xeon E5-2665
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 135.8 FPS 135.3 FPS
High settings 217.3 FPS 216.4 FPS
Medium settings 271.6 FPS 270.5 FPS
Low settings 339.5 FPS 338.2 FPS
Difference 0 % 0.4 %
Configuration Settings
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Screen resolution Screen resolution image
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