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HP Intel Xeon E5-2643

HP Intel Xeon E5-2643 3 GHz 678242-B21 Processador
SKU: 678242-B21

Intel® Turbo Boost Technology dynamically increases the processor's frequency as needed by taking advantage of thermal and power headroom to give you a burst of speed when you need it, and increased energy efficiency when you don’t.<br><br>Intel® vPro™ Technology is a set of security and manageability capabilities built into the processor aimed at addressing four critical areas of IT security: 1) Threat management, including protection from rootkits, viruses, and malware 2) Identity and web site access point protection 3) Confidential personal and business data protection 4) Remote and local monitoring, remediation, and repair of PCs and workstations.<br><br>Intel® Hyper-Threading Technology (Intel® HT Technology) delivers two processing threads per physical core. Highly threaded applications can get more work done in parallel, completing tasks sooner.<br><br>Intel® Virtualization Technology for Directed I/O (VT-d) continues from the existing support for IA-32 (VT-x) and Itanium® processor (VT-i) virtualization adding new support for I/O-device virtualization. Intel VT-d can help end users improve security and reliability of the systems and also improve performance of I/O devices in virtualized environments.<br><br>Advanced Encryption Standard New Instructions (AES-NI) are a set of instructions that enable fast and secure data encryption and decryption. AES-NI are valuable for a wide range of cryptographic applications, for example: applications that perform bulk encryption/decryption, anthentication, random number generation, and authenticated encryption.<br><br>Intel® 64 architecture delivers 64-bit computing on server, workstation, desktop and mobile platforms when combined with supporting software.¹ Intel 64 architecture improves performance by allowing systems to address more than 4 GB of both virtual and physical memory.<br><br>Idle States (C-states) are used to save power when the processor is idle. C0 is the operational state, meaning that the CPU is doing useful work. C1 is the first idle state, C2 the second, and so on, where more power saving actions are taken for numerically higher C-states.<br><br>Intel® Demand Based Switching is a power-management technology in which the applied voltage and clock speed of a microprocessor are kept at the minimum necessary levels until more processing power is required. This technology was introduced as Intel SpeedStep® Technology in the server marketplace.<br><br>Thermal Monitoring Technologies protect the processor package and the system from thermal failure through several thermal management features. An on-die Digital Thermal Sensor (DTS) detects the core's temperature, and the thermal management features reduce package power consumption and thereby temperature when required in order to remain within normal operating limits<br><br>Intel® Flex Memory Access facilitates easier upgrades by allowing different memory sizes to be populated and remain in dual-channel mode.

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HP Intel Xeon E5-2643 3 GHz 678242-B21 Processador

Especificações técnicas

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Intel Aes New Instructions Intel Aes Ni
Tecnologia Intel Hyper-Threading Intel HT
Tipo de barramento
QPI
Configuração da CPU (máx)
2
Tecnologia Intel Speedstep aprimorada
Execute Disable Bit
Yes
Estados de espera
Yes
Intel Demand Based Switching
Yes
Intel Trusted Execution Technology
Yes
Intel VT-x with Extended Page Tables (EPT)
Yes
Tecnologia de virtualização Intel (VT-x)
Yes
Tecnologia de virtualização Intel para I/O dirigido (VT-d)
Yes
Intel® Turbo Boost Technology
2.0
Tecnologia de virtualização Intel® (Intel® VT)
VT-d, VT-x
Elegibilidade da plataforma Intel® vPro™
Yes
Memória interna máxima suportada pelo processador
750 GB
Largura de banda de memória suportada pelo processador (máx)
51.2 GB/s
Velocidades de clock da memória suportadas pelo processador
800,1066,1333,1600 MHz
Tipos de memória suportados pelo processador
DDR3-SDRAM
Número de ligações QPI
2
Versão dos slots PCI Express
3.0
Frequência base do processador
3.3 GHz
Frequência de boost do processador
3.5 GHz
Cache do processador
10 MB
Tipo de cache do processador
L3
Núcleos do processador
4
Família de processador
Intel® Xeon® E5 Family
Litografia do processador
32 nm
Modelo do processador
E5-2643
Modos de operação do processador
64-bit
Soquete do processador
LGA 2011 (Socket R)
Threads do processador
8
Stepping
M1
Conjuntos de instruções suportados
AVX
Taxa do barramento do sistema
8 GT/s
Tcase
73 °C
Tecnologias de monitoramento térmico
Yes
Ecc
Acesso flexível à memória Intel
Canais de memória
Quad-channel
Potência de Projeto Térmico (TDP)
130 W
Faixa de tensão VID
0.60 - 1.35 V
Nome do produto
Intel Xeon E5-2643
Categoria
Processors
Marca
HP
Mercados vendidos
Data de adição ao sistema
2012-03-11
Código do produto
678242-B21
Componente para
Server/workstation
Segmento de mercado
Servidor
Escalabilidade
S2S
HP Intel Xeon E5-2643 3 GHz 678242-B21 Processador