Architecture de mémoire à multiples canauxL'architecture de mémoire à multiples canaux (ou architecture de mémoire multiplex) est une solution technique mise en place sur une carte mère permettant d'augmenter la bande passante entre la mémoire vive et le contrôleur de mémoire. Les contrôleurs de mémoire offrant l'architecture à multiples canaux utilisent deux, trois ou quatre canaux de données de , donnant ainsi une bande passante totale de , ou pour le transfert de données entre la mémoire vive et le processeur.
Piledriver (microarchitecture)AMD Piledriver Family 15h is a microarchitecture developed by AMD as the second-generation successor to Bulldozer. It targets desktop, mobile and server markets. It is used for the AMD Accelerated Processing Unit (formerly Fusion), AMD FX, and the Opteron line of processors. The changes over Bulldozer are incremental. Piledriver uses the same "module" design. Its main improvements are to branch prediction and FPU/integer scheduling, along with a switch to hard-edge flip-flops to improve power consumption.
Calcul hétérogèneHeterogeneous computing refers to systems that use more than one kind of processor or core. These systems gain performance or energy efficiency not just by adding the same type of processors, but by adding dissimilar coprocessors, usually incorporating specialized processing capabilities to handle particular tasks. Usually heterogeneity in the context of computing referred to different instruction-set architectures (ISA), where the main processor has one and other processors have another - usually a very different - architecture (maybe more than one), not just a different microarchitecture (floating point number processing is a special case of this - not usually referred to as heterogeneous).
AMD K5L'AMD K5 est un microprocesseur x86, pour Socket 5 et Socket 7, construit par AMD, et présenté pour la première fois en 1995. Il remplaça l'Am5x86, et fut suivi par le K6. Il est comparable au Cyrix 6x86, mais seul le K5 possède une architecture interne en RISC. Tous les modèles ont 4,3 millions de transistors. Aucun K5 ne supporte les instructions MMX. Il y avait deux sortes de processeurs K5, appelés en interne les séries « 5k86 » et « K5 », tous les deux lancés sous le nom K5. La ligne des « 5k86 » fonctionnait entre 75 et .
Excavator (microarchitecture)AMD Excavator Family 15h is a microarchitecture developed by AMD to succeed Steamroller Family 15h for use in AMD APU processors and normal CPUs. On October 12, 2011, AMD revealed Excavator to be the code name for the fourth-generation Bulldozer-derived core. The Excavator-based APU for mainstream applications is called Carrizo and was released in 2015. The Carrizo APU is designed to be HSA 1.0 compliant. An Excavator-based APU and CPU variant named Toronto for server and enterprise markets was also produced.
Zen 4Zen 4 is the codename for a CPU microarchitecture designed by AMD, released on September 27, 2022. It is the successor to Zen 3 and uses TSMC's N5 process for CCDs. Zen 4 powers Ryzen 7000 mainstream desktop processors (codenamed "Raphael") and will be used in high-end mobile processors (codenamed "Dragon Range"), thin & light mobile processors (codenamed "Phoenix"), as well as EPYC 9004 server processors (codenamed "Genoa" and "Bergamo").
VIA NanoLe VIA Nano (ancien nom de code Isaiah) est un processeur 64 bits compatible x86 destiné au segment mobile de l'embarqué. Le processeur est en vente exclusivement pour les OEM. Le Nano a été annoncé fin mai 2008, soit peu après celle de l'Intel Atom son principal concurrent, après cinq années de développement par sa division CPU . Elle est accompagnée peu après par la sortie de la révision 2.0 du format mini-ITX incluant le support du processeur et d'un bus PCIe 16x.
Steamroller (microarchitecture)AMD Steamroller Family 15h is a microarchitecture developed by AMD for AMD APUs, which succeeded Piledriver in the beginning of 2014 as the third-generation Bulldozer-based microarchitecture. Steamroller APUs continue to use two-core modules as their predecessors, while aiming at achieving greater levels of parallelism. Steamroller still features two-core modules found in Bulldozer and Piledriver designs called clustered multi-thread (CMT), meaning that one module is marketed as a dual-core processor.