Compare processors

AMD logo Phenom II X4 945
versus
AMD logo Phenom II X2 555

AMD Phenom II X4 945 logo AMD Phenom II X2 555 logo
General information Phenom II X4 945 Phenom II X2 555
Launched Q2 2009 Q1 2010
Used in Desktop Desktop
Factory AMD AMD
Socket AM3 AM2+
Series Name AMD Phenom II X4 AMD Phenom II X2
Core Family Name Deneb Callisto
Clock 3 GHz 6.3 % 3.2 GHz 0 %
Cores 4 0 % 2 50 %
Threads 4 0 % 2 50 %
Thermal Design Power (TDP) 125 W 0 % 80 W 36 %
Lithography 45 nm 0 % 45 nm 0 %
L1 Cache 4 × 64 kB Instruction
4 × 64 kB Data
2 × 64 kB Instruction
2 × 64 kB Data
L2 Cache 4 × 512 kB
2 × 512 kB
L3 Cache 1 × 6 MB
1 × 6 MB
ECC Supported No No
Multithreading Supported No No
Performance Phenom II X4 945 Phenom II X2 555
Overall Score 35216 0 % 30284 14 %
Future Proof 13 % 23.5 % 17 % 0 %
Benchmark Score 1538 0 % 841 45.3 %
Single Thread Score 1230.5 7 % 1322.5 0 %
Encrypting Data 3483.6 MB/s 0 % 1918.5 MB/s 44.9 %
Compressing Data 51.2 MB/s 0 % 26.8 MB/s 47.6 %
String objects sorting 6504.3 thousand/s 0 % 3601 thousand/s 44.6 %
Prime numbers generation 13.9 millions/s 0 % 10.1 millions/s 27.6 %
Mathemathic operations (integer) 7125.3 millions/s 0 % 3710.3 millions/s 47.9 %
Mathemathic operations (float) 5208 millions/s 0 % 2788.9 millions/s 46.5 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Phenom II X4 945, Phenom II X2 555.

Average frames per second Phenom II X4 945 Phenom II X2 555
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 59.3 FPS 44.7 FPS
High settings 94.9 FPS 71.6 FPS
Medium settings 118.6 FPS 89.4 FPS
Low settings 148.3 FPS 111.8 FPS
Difference 0 % 24.6 %

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 Phenom II X4 945 Phenom II X2 555
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 112.5 FPS 103.8 FPS
High settings 180.1 FPS 166.1 FPS
Medium settings 225.1 FPS 207.7 FPS
Low settings 281.3 FPS 259.6 FPS
Difference 0 % 7.7 %
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