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Intel logo Xeon E5-2643 v2
versus
Intel logo Xeon E3-1245 v3

Intel Xeon E5-2643 v2 logo Intel Xeon E3-1245 v3 logo
General information Xeon E5-2643 v2 Xeon E3-1245 v3
Launched Q3 2013 Q2 2013
Used in Server Server
Factory Intel Intel
Socket FCLGA2011 LGA1150
Series Name Intel Xeon E5 Intel Xeon E3
Core Family Name Ivy Bridge-EP Haswell
Clock 3.5 GHz 0 % 3.4 GHz 2.9 %
Turbo Clock 3.8 GHz 0 % 3.8 GHz 0 %
Cores 6 0 % 4 33.3 %
Threads 12 0 % 8 33.3 %
Thermal Design Power (TDP) 130 W 0 % 84 W 35.4 %
Lithography 22 nm 0 % 22 nm 0 %
L1 Cache 6 × 32 kB Instruction
6 × 32 kB Data
4 × 32 kB Instruction
4 × 32 kB Data
L2 Cache 6 × 256 kB
4 × 256 kB
L3 Cache 1 × 25 MB
1 × 8 MB
ECC Supported Yes Yes
Multithreading Supported Yes Yes
Performance Xeon E5-2643 v2 Xeon E3-1245 v3
Overall Score 49296 0 % 46155 6.4 %
Future Proof 37 % 0 % 36 % 2.7 %
Benchmark Score 5905 0 % 4538 23.1 %
Single Thread Score 1889.7 11.9 % 2146 0 %
Encrypting Data 2719.3 MB/s 0 % 1973.9 MB/s 27.4 %
Compressing Data 147.9 MB/s 0 % 103.9 MB/s 29.8 %
String objects sorting 20167 thousand/s 0 % 14440.4 thousand/s 28.4 %
Prime numbers generation 56.2 millions/s 0 % 30.2 millions/s 46.2 %
Mathemathic operations (integer) 33493.8 millions/s 0 % 24912.4 millions/s 25.6 %
Mathemathic operations (float) 16522.9 millions/s 0 % 12660.5 millions/s 23.4 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Xeon E5-2643 v2, Xeon E3-1245 v3.

Average frames per second Xeon E5-2643 v2 Xeon E3-1245 v3
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 101.1 FPS 91.8 FPS
High settings 161.7 FPS 146.9 FPS
Medium settings 202.1 FPS 183.6 FPS
Low settings 252.7 FPS 229.5 FPS
Difference 0 % 9.2 %

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 E5-2643 v2 Xeon E3-1245 v3
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 137.3 FPS 131.8 FPS
High settings 219.8 FPS 210.8 FPS
Medium settings 274.7 FPS 263.5 FPS
Low settings 343.4 FPS 329.4 FPS
Difference 0 % 4.1 %
Configuration Settings
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