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Intel logo Xeon E5-2643 v3
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Intel logo Core2 Duo E6420

Intel Xeon E5-2643 v3 logo Intel Core2 Duo E6420 logo
General information Xeon E5-2643 v3 Core2 Duo E6420
Launched Q1 2015 Q4 2008
Used in Server Desktop
Factory Intel Intel
Socket LGA2011-v3 PLGA775
Series Name Intel Xeon E5 Intel Core 2 Duo
Core Family Name Haswell-EP Conroe
Clock 3.4 GHz 0 % 2.1 GHz 38.2 %
Cores 6 0 % 2 66.7 %
Threads 12 0 % 2 83.3 %
Thermal Design Power (TDP) 135 W 0 % 65 W 51.9 %
Lithography 22 nm 66.2 % 65 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 × 4 MB
ECC Supported Yes No
Multithreading Supported Yes No
Performance Xeon E5-2643 v3 Core2 Duo E6420
Overall Score 51001 0 % 26476 48.1 %
Future Proof 46 % 0 % 10 % 78.3 %
Benchmark Score 6766 0 % 491 92.7 %
Single Thread Score 2095.4 0 % 788.1 62.4 %
Encrypting Data 2956 MB/s 0 % 1113 MB/s 62.3 %
Compressing Data 154.6 MB/s 0 % 16.2 MB/s 89.5 %
String objects sorting 22018 thousand/s 0 % 2248.1 thousand/s 89.8 %
Prime numbers generation 54 millions/s 0 % 5 millions/s 90.8 %
Mathemathic operations (integer) 37289.9 millions/s 0 % 2949.2 millions/s 92.1 %
Mathemathic operations (float) 18934.6 millions/s 0 % 1656.8 millions/s 91.2 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Xeon E5-2643 v3, Core2 Duo E6420.

Average frames per second Xeon E5-2643 v3 Core2 Duo E6420
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 106.1 FPS 35.5 FPS
High settings 169.8 FPS 56.9 FPS
Medium settings 212.2 FPS 71.1 FPS
Low settings 265.3 FPS 88.9 FPS
Difference 0 % 66.5 %

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 v3 Core2 Duo E6420
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 140.2 FPS 97.3 FPS
High settings 224.3 FPS 155.6 FPS
Medium settings 280.4 FPS 194.6 FPS
Low settings 350.5 FPS 243.2 FPS
Difference 0 % 30.6 %
Configuration Settings
Gaming astronaut image
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Screen resolution Screen resolution image
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