Compare processors

Intel logo Xeon E5-2643 v3
versus
Intel logo Pentium G645

Intel Xeon E5-2643 v3 logo Intel Pentium G645 logo
General information Xeon E5-2643 v3 Pentium G645
Launched Q1 2015 Q1 2012
Used in Server Desktop
Factory Intel Intel
Socket LGA2011-v3 LGA1155
Series Name Intel Xeon E5 Intel Pentium
Core Family Name Haswell-EP Sandy Bridge
Clock 3.4 GHz 0 % 2.9 GHz 14.7 %
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 31.3 % 32 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
2 × 256 kB
L3 Cache 1 × 20 MB
1 × 3 MB
ECC Supported Yes No
Multithreading Supported Yes No
Performance Xeon E5-2643 v3 Pentium G645
Overall Score 51001 0 % 30905 39.4 %
Future Proof 46 % 0 % 28 % 39.1 %
Benchmark Score 6766 0 % 912 86.5 %
Single Thread Score 2093.3 0 % 1339 36 %
Encrypting Data 2929.4 MB/s 0 % 2073.3 MB/s 29.2 %
Compressing Data 152.9 MB/s 0 % 26.9 MB/s 82.4 %
String objects sorting 22173.6 thousand/s 0 % 3706.1 thousand/s 83.3 %
Prime numbers generation 54.1 millions/s 0 % 11.1 millions/s 79.5 %
Mathemathic operations (integer) 37477.5 millions/s 0 % 5877.7 millions/s 84.3 %
Mathemathic operations (float) 18953.5 millions/s 0 % 3033.8 millions/s 84 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Xeon E5-2643 v3, Pentium G645.

Average frames per second Xeon E5-2643 v3 Pentium G645
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 106.1 FPS 46.6 FPS
High settings 169.8 FPS 74.5 FPS
Medium settings 212.2 FPS 93.2 FPS
Low settings 265.3 FPS 116.4 FPS
Difference 0 % 56.1 %

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 Pentium G645
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 140.4 FPS 104.9 FPS
High settings 224.7 FPS 167.9 FPS
Medium settings 280.9 FPS 209.8 FPS
Low settings 351.1 FPS 262.3 FPS
Difference 0 % 25.3 %
Configuration Settings
Gaming astronaut image
Video game
Required
Screen resolution Screen resolution image
Required
Screen resolution image
Compare processors
Processor image
Processor Processor image
Selected processors