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Intel logo Xeon E3-1275 v6
versus
Intel logo Xeon E5-2643 v2

Intel Xeon E3-1275 v6 logo Intel Xeon E5-2643 v2 logo
General information Xeon E3-1275 v6 Xeon E5-2643 v2
Launched Q2 2017 Q3 2013
Used in Server Server
Factory Intel Intel
Socket FCLGA1151 FCLGA2011
Series Name Intel Xeon E3 Intel Xeon E5
Core Family Name Kaby Lake-S Ivy Bridge-EP
Clock 3.8 GHz 0 % 3.5 GHz 7.9 %
Turbo Clock 4.2 GHz 0 % 3.8 GHz 9.5 %
Cores 4 33.3 % 6 0 %
Threads 8 33.3 % 12 0 %
Thermal Design Power (TDP) 73 W 43.8 % 130 W 0 %
Lithography 14 nm 36.4 % 22 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 × 25 MB
ECC Supported Yes Yes
Multithreading Supported Yes Yes
Performance Xeon E3-1275 v6 Xeon E5-2643 v2
Overall Score 49461 0 % 49300 0.3 %
Future Proof 59 % 0 % 37 % 37.3 %
Benchmark Score 5985 0 % 5907 1.3 %
Single Thread Score 2543.5 0 % 1874.6 26.3 %
Encrypting Data 3432.8 MB/s 0 % 2733 MB/s 20.4 %
Compressing Data 123.3 MB/s 16.4 % 147.5 MB/s 0 %
String objects sorting 15874.2 thousand/s 21.9 % 20328.3 thousand/s 0 %
Prime numbers generation 31.8 millions/s 42.9 % 55.7 millions/s 0 %
Mathemathic operations (integer) 29036 millions/s 13.2 % 33460.5 millions/s 0 %
Mathemathic operations (float) 17807.5 millions/s 0 % 16622.2 millions/s 6.7 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Xeon E3-1275 v6, Xeon E5-2643 v2.

Average frames per second Xeon E3-1275 v6 Xeon E5-2643 v2
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 101.6 FPS 100.8 FPS
High settings 162.5 FPS 161.3 FPS
Medium settings 203.1 FPS 201.6 FPS
Low settings 253.9 FPS 252.0 FPS
Difference 0 % 0.8 %

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 v6 Xeon E5-2643 v2
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 137.6 FPS 137.1 FPS
High settings 220.1 FPS 219.4 FPS
Medium settings 275.1 FPS 274.3 FPS
Low settings 343.9 FPS 342.8 FPS
Difference 0 % 0.3 %
Configuration Settings
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