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Intel logo Xeon E5-2643 v2
versus
Intel logo Core2 Duo E8400

Intel Xeon E5-2643 v2 logo Intel Core2 Duo E8400 logo
General information Xeon E5-2643 v2 Core2 Duo E8400
Launched Q3 2013 Q4 2008
Used in Server Desktop
Factory Intel Intel
Socket FCLGA2011 LGA775
Series Name Intel Xeon E5 Intel Core 2 Duo
Core Family Name Ivy Bridge-EP Wolfdale
Clock 3.5 GHz 0 % 3 GHz 14.3 %
Cores 6 0 % 2 66.7 %
Threads 12 0 % 2 83.3 %
Thermal Design Power (TDP) 130 W 0 % 65 W 50 %
Lithography 22 nm 51.1 % 45 nm 0 %
L1 Cache 6 × 32 kB Instruction
6 × 32 kB Data
2 × 32 kB Instruction
2 × 32 kB Data
L2 Cache 6 × 256 kB
1 × 6 MB
ECC Supported Yes No
Multithreading Supported Yes No
Performance Xeon E5-2643 v2 Core2 Duo E8400
Overall Score 49296 0 % 29685 39.8 %
Future Proof 37 % 0 % 10 % 73 %
Benchmark Score 5905 0 % 776 86.9 %
Single Thread Score 1872.7 0 % 1234.5 34.1 %
Encrypting Data 2735.8 MB/s 0 % 1767.5 MB/s 35.4 %
Compressing Data 146 MB/s 0 % 24.4 MB/s 83.3 %
String objects sorting 20288 thousand/s 0 % 3376.6 thousand/s 83.4 %
Prime numbers generation 56.1 millions/s 0 % 8.9 millions/s 84.1 %
Mathemathic operations (integer) 33160.8 millions/s 0 % 5201.6 millions/s 84.3 %
Mathemathic operations (float) 16589.1 millions/s 0 % 3037.6 millions/s 81.7 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Xeon E5-2643 v2, Core2 Duo E8400.

Average frames per second Xeon E5-2643 v2 Core2 Duo E8400
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 101.1 FPS 43.0 FPS
High settings 161.7 FPS 68.8 FPS
Medium settings 202.1 FPS 86.0 FPS
Low settings 252.7 FPS 107.5 FPS
Difference 0 % 57.5 %

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 Core2 Duo E8400
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 137.1 FPS 102.6 FPS
High settings 219.4 FPS 164.2 FPS
Medium settings 274.2 FPS 205.3 FPS
Low settings 342.8 FPS 256.6 FPS
Difference 0 % 25.1 %
Configuration Settings
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Screen resolution Screen resolution image
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