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HardwareCPUProcessor features → AMD EPYC 7642

AMD EPYC 7642

AMD EPYC 7642 - 48-core processor with a clock frequency of 2300 MHz and 3rd level cache 262144 KB. Processor is designed for servers, installs in a Socket SP3. Has a built-in memory controller (8 channels, DDR4-3200) and controller PCI Express 4.0 (128 lines).

Essentials:
Released2021
Segmentfor servers
SocketSocket SP3
Number of cores48
Number of threads96
Base frequency2300 MHz
Turbo Core3300 MHz
Unlocked multiplierno
Architecture (core)Milan
Lithography7 nm
TDP225 W
Official specificationsfollow >
Internal memory
L1 Cache, Кb48x32 + 48x32
L2 Cache, Кb48x512
L3 Cache, Кb262144
Integrated moduls
Graphics processorno
Memory controller8-channel
(DDR4-3200)
ECC memory supported
PCIe controllerPCI Express 4.0 (128 lines)
Other modules / peripherals • GPIO
• I2C controller
• LPC bus
• SATA 3.0 controller
• SD controller
• Secure processor
• SPI controller
• USB controller
Instructions, technology
MMX
SSE
SSE2
SSE3
SSSE3
SSE4 (SSE4.1 + SSE4.2)
SSE4A
AES (Advanced Encryption Standard)
AVX (Advanced Vector Extensions)
AVX 2 (Advanced Vector Extensions)
BMI1, BMI2 (Bit Manipulation inst.)
SHA (Secure Hash Algorithm extensions)
F16C (16-bit Floating-Point conversion)
FMA3 (3-operand Fused Multiply-Add)
AMD64
EVP (Enhanced Virus Protection)
AMD-V (AMD Virtualization)
SMAP (Supervisor Mode Access Prevention)
SMEP
• Secure Encrypted Virtualization
• Secure Memory Encryption
Precision Boost 2
SMT (Simultaneous MultiThreading)




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