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AMD logo FX-8100
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AMD logo Athlon X4 840

AMD FX-8100 logo AMD Athlon X4 840 logo
General information FX-8100 Athlon X4 840
Launched Q1 2012 Q1 2015
Used in Desktop Desktop
Factory AMD AMD
Socket AM3+ FM2+
Series Name AMD FX AMD Athlon X4
Core Family Name Zambezi Kaveri
Clock 2.8 GHz 9.7 % 3.1 GHz 0 %
Turbo Clock 3.7 GHz 2.6 % 3.8 GHz 0 %
Cores 8 0 % 4 50 %
Threads 8 0 % 4 50 %
Thermal Design Power (TDP) 95 W 0 % 65 W 31.6 %
Lithography 32 nm 0 % 28 nm 12.5 %
L1 Cache 4 × 64 kB Data
8 × 16 kB Instruction
2 × 96 kB Instruction
4 × 16 kB Data
L2 Cache 8 × 1 MB
2 × 2 MB
ECC Supported No No
Multithreading Supported No No
Performance FX-8100 Athlon X4 840
Overall Score 40217 0 % 38274 4.8 %
Future Proof 28 % 39.1 % 46 % 0 %
Benchmark Score 2616 0 % 2146 18 %
Single Thread Score 1137 23.7 % 1491 0 %
Encrypting Data 1236.8 MB/s 74.6 % 4870.6 MB/s 0 %
Compressing Data 65 MB/s 0 % 54.8 MB/s 15.6 %
String objects sorting 8870.9 thousand/s 0 % 6467.4 thousand/s 27.1 %
Prime numbers generation 25.2 millions/s 0 % 13 millions/s 48.4 %
Mathemathic operations (integer) 15852.3 millions/s 19.7 % 19750.1 millions/s 0 %
Mathemathic operations (float) 7989.3 millions/s 0 % 5424 millions/s 32.1 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for FX-8100, Athlon X4 840.

Average frames per second FX-8100 Athlon X4 840
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 74.2 FPS 68.4 FPS
High settings 118.7 FPS 109.5 FPS
Medium settings 148.3 FPS 136.8 FPS
Low settings 185.4 FPS 171.0 FPS
Difference 0 % 7.8 %

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 FX-8100 Athlon X4 840
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 121.5 FPS 118.0 FPS
High settings 194.3 FPS 188.8 FPS
Medium settings 242.9 FPS 236.0 FPS
Low settings 303.7 FPS 295.0 FPS
Difference 0 % 2.9 %
Configuration Settings
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