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Intel logo Xeon E3-1275 v5
versus
Intel logo Pentium G840

Intel Xeon E3-1275 v5 logo Intel Pentium G840 logo
General information Xeon E3-1275 v5 Pentium G840
Launched Q4 2015 Q2 2011
Used in Server Desktop
Factory Intel Intel
Socket FCLGA1151 FCLGA1155
Series Name Intel Xeon E3 Intel Pentium
Core Family Name Skylake-H Sandy Bridge
Clock 3.6 GHz 0 % 2.8 GHz 22.2 %
Cores 4 0 % 2 50 %
Threads 8 0 % 2 75 %
Thermal Design Power (TDP) 80 W 0 % 65 W 18.8 %
Lithography 14 nm 56.3 % 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 P530 Intel HD Graphics
Performance Xeon E3-1275 v5 Pentium G840
Overall Score 48410 0 % 29910 38.2 %
Future Proof 50 % 0 % 24 % 52 %
Benchmark Score 5492 0 % 800 85.4 %
Single Thread Score 2333.2 0 % 1274.6 45.4 %
Encrypting Data 3060.1 MB/s 0 % 1820.2 MB/s 40.5 %
Compressing Data 111.9 MB/s 0 % 24.6 MB/s 78 %
String objects sorting 14922.7 thousand/s 0 % 3411.4 thousand/s 77.1 %
Prime numbers generation 29.9 millions/s 0 % 9.1 millions/s 69.7 %
Mathemathic operations (integer) 26542.7 millions/s 0 % 4689.3 millions/s 82.3 %
Mathemathic operations (float) 16407.1 millions/s 0 % 2828.7 millions/s 82.8 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Xeon E3-1275 v5, Pentium G840.

Average frames per second Xeon E3-1275 v5 Pentium G840
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 98.5 FPS 43.7 FPS
High settings 157.6 FPS 69.8 FPS
Medium settings 197.0 FPS 87.3 FPS
Low settings 246.2 FPS 109.1 FPS
Difference 0 % 55.7 %

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 E3-1275 v5 Pentium G840
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 135.8 FPS 103.0 FPS
High settings 217.3 FPS 164.8 FPS
Medium settings 271.6 FPS 206.0 FPS
Low settings 339.5 FPS 257.5 FPS
Difference 0 % 24.2 %
Configuration Settings
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Screen resolution Screen resolution image
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