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Intel logo Xeon E3-1245
versus
Intel logo Pentium G645

Intel Xeon E3-1245 logo Intel Pentium G645 logo
General information Xeon E3-1245 Pentium G645
Launched Q2 2011 Q1 2012
Used in Server Desktop
Factory Intel Intel
Socket LGA1155 LGA1155
Series Name Intel Xeon E3 Intel Pentium
Core Family Name Sandy Bridge Sandy Bridge
Clock 3.3 GHz 0 % 2.9 GHz 12.1 %
Cores 4 0 % 2 50 %
Threads 8 0 % 2 75 %
Thermal Design Power (TDP) 95 W 0 % 65 W 31.6 %
Lithography 32 nm 0 % 32 nm 0 %
L1 Cache 4 × 32 kB Instruction
4 × 32 kB Data
2 × 32 kB Instruction
2 × 32 kB Data
L2 Cache 4 × 256 kB
2 × 256 kB
L3 Cache 1 × 8 MB
1 × 3 MB
ECC Supported Yes No
Multithreading Supported Yes No
Integrated GPU Intel HD Graphics Intel HD Graphics 2500
Performance Xeon E3-1245 Pentium G645
Overall Score 43103 0 % 30811 28.5 %
Future Proof 24 % 14.3 % 28 % 0 %
Benchmark Score 3452 0 % 901 73.9 %
Single Thread Score 1704.3 0 % 1331.3 21.9 %
Encrypting Data 1607.8 MB/s 22.2 % 2066.3 MB/s 0 %
Compressing Data 87.2 MB/s 0 % 26.6 MB/s 69.5 %
String objects sorting 13277.3 thousand/s 0 % 3737.2 thousand/s 71.9 %
Prime numbers generation 25.1 millions/s 0 % 11.1 millions/s 55.8 %
Mathemathic operations (integer) 20470.2 millions/s 0 % 5849.3 millions/s 71.4 %
Mathemathic operations (float) 7657 millions/s 0 % 3027 millions/s 60.5 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Xeon E3-1245, Pentium G645.

Average frames per second Xeon E3-1245 Pentium G645
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 82.7 FPS 46.3 FPS
High settings 132.3 FPS 74.1 FPS
Medium settings 165.4 FPS 92.6 FPS
Low settings 206.7 FPS 115.7 FPS
Difference 0 % 44 %

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 E3-1245 Pentium G645
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 126.6 FPS 104.9 FPS
High settings 202.5 FPS 167.8 FPS
Medium settings 253.1 FPS 209.7 FPS
Low settings 316.4 FPS 262.1 FPS
Difference 0 % 17.1 %
Configuration Settings
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