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HardwareCPUProcessor features → Intel Core i9-12900

Intel Core i9-12900

Intel Core i9-12900 - 16-core processor with a clock frequency of 1800 MHz and 3rd level cache 30720 KB. Processor is designed for desktop computers, installs in a LGA1700. Has a built-in memory controller (2 channels, DDR4-3200, DDR5-4800) and controller PCI Express 5.0 (20 lines).

Segmentfor desktop computers
Bus8 GT/s
Number of cores16 (8 big + 8 little)
Number of threads24
Base frequency1800 MHz
Turbo Boost5100 MHz
Unlocked multiplieryes
Architecture (core)Alder Lake
Lithography10 nm
TDP202 W
Max. temperature100° C
Official specificationsfollow >
Internal memory
L1 Cache, Кb8x32 + 8x48 | 8x32 + 8x64
L2 Cache, Кb14336
L3 Cache, Кb30720
Integrated moduls
Graphics processorIntel UHD Graphics 770
300 - 1550 MHz
Memory controller2-channel
(DDR4-3200, DDR5-4800)
PCIe controllerPCI Express 5.0 (20 lines)
Other modules / peripherals • Ethernet controller
• Hardware HD audio codec
• SATA controller
• USB controller
• Wi-fi controller
Instructions, technology
SSE4 (SSE4.1 + SSE4.2)
AES (Advanced Encryption Standard inst.)
AVX (Advanced Vector Extensions)
AVX 2.0 (Advanced Vector Extensions 2.0)
• AVX 512 (Advanced Vector Extensions 512)
BMI1, BMI2 (Bit Manipulation inst.)
F16C (16-bit Floating-Point conversion)
FMA3 (3-operand Fused Multiply-Add inst.)
EM64T (Intel 64)
NX (XD, Execute disable bit)
VT-x (Virtualization technology)
VT-d (Virtualization for directed I/O)
• Intel Hybrid Technology
Turbo Boost
MPX (Memory Protection Extensions)
Enhanced SpeedStep tech.


Processors rating
( + specifications )

Graphics card
( ~ 500 models )

Graphics card rating
( + specifications )
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