
AMD has agreed to a $12.1 million settlement in a class action lawsuit for some customers who bought its FX-8000 / 9000 CPUs built on its 2011 Bulldozer architecture, ending a years-long dispute that claimed AMD falsely advertised the chips as eight-core processors when they in fact only possessed half that number, via The Register.
What did AMD do wrong in the class action lawsuit?
A settlement has been reached in a class action lawsuit against Advanced Micro Devices, Inc. (“AMD” or “Defendant”), alleging it violated the law by misrepresenting the number of “cores” in certain of its AMD FX CPUs.
Are you eligible for the AMD CPU settlement?
To be eligible for the settlement, you’ll need to have bought the specific CPU models in question (specifically, AMD FX-8120, FX-8150, FX-8320, FX-8350, FX-8370, FX-9370, and FX-9590 chips), and have purchased your CPU from AMD’s website or in the state of California.
Are You part of the AMD FX-8120 class action settlement?
If you purchased an AMD FX-8120, FX-8150, FX-8320, FX-8350, FX-8370, FX-9370, or FX-9590 CPU, you may be part of a class action settlement. December 9, 2019 — Deadline for class members to file opt-out requests
What is the AMD Bulldozer lawsuit?
AMD has agreed to a $12.1 million settlement in a class action lawsuit for some customers who bought its FX-8000 / 9000 CPUs built on its 2011 Bulldozer architecture, ending a years-long dispute that claimed AMD falsely advertised the chips as eight-core processors when they in fact only possessed half that number, via The Register.
See more

What is AMD's lawsuit?
A settlement has been reached in a class action lawsuit against Advanced Micro Devices, Inc. (“AMD” or “Defendant”), alleging it violated the law by misrepresenting the number of “cores” in certain of its AMD FX CPUs.
What CPUs are included in the AMD.com website?
You are included if you purchased one or more of the following AMD CPUs either (1) while residing in California or (2) after visiting the AMD.com website (or both): FX-8120, FX-8150, FX-8320, FX-8350, FX-8370, FX-9370, or FX-9590.
Where is AMD made?
Advanced Micro Devices Inc., or simply AMD, is a semiconductor manufacturer based in California. Founded in 1969, AMD makes and sells processor chip products that power a multitude of consumer electronics and devices such as desktops and laptops. Lisa Su is AMD’s CEO.
How many cores does AMD have?
AMD Processors Actually Have Four Cores, Instead Of Eight. The said class action settlement required AMD to pay more than $12 million to end the legal battle thrown at the chipmaker for allegedly misrepresenting the actual number of cores of one of its CPU or central processing unit lineup.
How many cores does an AMD Bulldozer have?
Plaintiff to the AMD Bulldozer CPU Class Action Lawsuit, Tony Dickey, argued that AMD reportedly advertised its AMD Bulldozer CPU as an octa-core processor or a processor with eight cores. However, it was found out that the CPUs actually have four cores instead of eight as what was being marketed by AMD. AMD has kept its stance that it did not do ...
Does AMD do anything wrong?
AMD has kept its stance that it did not do anything wrong but agreed to a settlement to end the class action lawsuit filed against them. The settlement agreement covers California customers who have bought an AMD Bulldozer processor after thinking they are octa-core processors.
How much did AMD settle the lawsuit?
AMD has agreed to settle the case for the relatively low sum of $12.1M. According to the lawsuit, this is a sufficient sum of money to ensure that the members of the class will receive compensation of at least $35, even if up to 20 percent of the class members notify that they wish to be included in the settlement — a rather high number.
What is an AMD settlement class?
Members of the settlement class are defined as individuals who purchased “one or more of the following AMD computer chips either (1) while residing in California or (2) after visiting the AMD.com website: FX-8120, FX-8150, FX-8320, FX-8350, FX-9370, and FX 9590.”
How many cores does AMD have?
That’s one of the ways you can tell that this lawsuit didn’t actually have any merit to it: It’s confined to AMD’s eight-core CPUs. There’s no logical reason for this to be true — if AMD actually falsely advertised its eight-core chips, it also falsely advertised its six-core, quad-core, and dual-core CPUs as well.
Why was AMD sued?
Back in 2015, AMD was sued by a pair of individuals claiming that the company lied when it sold Bulldozer products to customers. The lawsuit — which I have always believed is without technical merit — essentially conflated being disappointed with the FX family’s performance with the idea that AMD had lied by marketing Bulldozer as an eight-core CPU.
Why should each SPE module use multiple threads?
Each SPE module should use multiple SPE threads to take advantage of the parallelism afforded by the multiple SPE’s. To simplify the task of scheduling, all SPE threads in an SPE module are always scheduled simultaneously.
Is the CPU core lawsuit grounded?
This lawsuit was never grounded in a technical argument over the definition of a CPU core. At least now it’s dealt with.
Does Bulldozer use a processor?
Bulldozer shared resources. It didn’t use a processor / sub-processor configuration
How much did AMD settle the lawsuit?
AMD has agreed to a $12.1 million settlement in a class action lawsuit for some customers who bought its FX-8000 / 9000 CPUs built on its 2011 Bulldozer architecture, ending a years-long dispute that claimed AMD falsely advertised the chips as eight-core processors when they in fact only possessed half that number, via The Register.
How many cores does an AMD processor have?
AMD says that those modules counted as two cores each, for a total of eight, but customers alleged that since the modules couldn’t actually run separate processes, they only should count as a single core for a total of four cores, not the eight that AMD claimed.
Is Bulldozer a multicore processor?
According to the lawsuit, the Bulldozer-based chips weren’t truly multicore processors to the extent that AMD claimed. AMD advertised the CPUs as eight-core chips, but each chip only had four “dual-core modules” with separate execution units; other resources like cache and a single floating point unit (FPU) were shared across the module.
