AMD Phenom II X4 975 & 840 Review

Testing:

SiSoft Sandra is a diagnostic utility and synthetic benchmarking program. Sandra allows you to view your hardware at a higher level to be more helpful. For this benchmark, I will be running a broad spectrum of tests to gauge the performance of key functions of the CPUs.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Processor Arithmetic

 

 

 

Multi-Core Efficiency

 

 

 

Memory Bandwidth

 

 

 

Memory Latency

 

 

Cache and Memory

 

 

Power Management Efficiency

 

 

Here, the X4 840 was a bit faster than the Athlon II X4 processor. The X4 975 was still the best AMD quad-core.