The AMD Phenom II X4 975 BE is a 3.6 GHz model and the Phenom II X4 840 is a 3.2 GHz model, with the speed bump being the only difference between these new models and the previous versions they replaced. The TDPs and processes behind the chips are the same.
“AMD has just released their latest quad-core speed-bump in order to give consumers the option for a little more bang and a little more buck. With the release of the AMD Phenom II X4 975 ‘Black Edition’ processor, AMD has added a new king to their Phenom II X4 quad- core product line. The previous leader in this category was the Phenom II X4 970 at 3.5GHz and 125W TDP. The 975 adds 100MHz for a total of 3.6GHz. This clock speed not only marks the highest quad core, but the highest base factory clock chip in all of AMD’s desktop processor lines. With a price-point of $195, AMD also maintains their sub-$200 barrier in their quad-core processors…”Here are some more Processor articles from around the web:
- AMD Phenom II X4 975 & 840 Review @ OCC
- AMD Phenom-II X4-975 Black Edition @ Benchmark Reviews
- AMD Phenom II X4 975 Black Edition @ Bjorn3D
- AMD Phenom II X4 975 BE & 840 Quad-Core Processors Reviewed @ EOC
- AMD Phenom II X4 975 Black Edition and X4 840 CPU Review @Hi Tech Legion
- AMD Phenom II X4 975 BE and Phenom II X4 840 (Socket AM3) CPUs @ Tweaktown
- AMD Phenom-II X4-840 Processor @ Benchmark Reviews
- AMD Phenom II X4 840 & X4 975 Black Edition Processors Review @ Hardware Canucks
- AMD Phenom II x4 840 3.2GHz @ TechwareLabs
- AMD Phenom II X4 840 3.20 GHz @ techPowerUp
- AMD Phenom II X4 975 BE 3.60 GHz @ techPowerUp
- Core i5-2500K vs. Phenom II X4 975 BE CPU Review @ Hardware Secrets
- AMD Phenom II x4 975 Black Edition @ TechwareLabs
- AMD Fusion – The Future in APUs @Hi Tech Legion
- CPU Performance Comparison Guide Rev. 4.1 @ Tech ARP