The mobile processor Intel Core i9-12900HX, which was released in May 2022, features 16 cores and is priced at. It belongs to the Core i9 series and utilizes the Alder Lake-HX architecture with BGA 1964. With Intel Hyper-Threading technology, the P-Cores’ core-count effectively doubles to a total of 24 threads. The Core i9-12900HX comes with 30 MB of L3 cache and operates at a base frequency of 2.3 GHz, with the ability to boost up to 5 GHz depending on the workload. Manufactured on a 10 nm production process by Intel, the transistor count remains undisclosed. Overclocking the Core i9-12900HX is made easier with the unlocked multiplier, allowing users to adjust the frequency for optimal performance.
The Core i9-12900HX has a TDP of 55 W, which is standard for a modern PC. It is compatible with DDR4 and DDR5 memory through a dual-channel interface. Additionally, it supports ECC memory, making it suitable for mission-critical systems to prevent data corruption. The processor utilizes a PCI-Express Gen 5 connection for communication with other computer components. It also includes the UHD Graphics 770 integrated graphics solution.
The Core i9-12900HX offers hardware virtualization, enhancing the performance of virtual machines. Moreover, it supports IOMMU virtualization (PCI passthrough), allowing guest virtual machines to utilize host hardware directly. Applications utilizing Advanced Vector Extensions (AVX) will experience improved performance on this processor, particularly for calculation-intensive tasks. In addition to AVX, Intel has integrated the AVX2 standard, excluding AVX-512.
Physical
Socket: | Intel BGA 1964 |
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Foundry: | Intel |
Process Size: | 10 nm |
Die Size: | 215 mm² |
Package: | FC-BGA16F |
tCaseMax: | 72°C |
tJMax: | 100°C |
Processor
Market: | Mobile |
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Production Status: | Active |
Release Date: | May 10th, 2022 |
Part#: | SRLGK |
Performance
Frequency: | 2.3 GHz |
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Turbo Clock: | up to 5 GHz |
E-Core Frequency: | 1700 MHz up to 3.6 GHz |
Base Clock: | 100 MHz |
Multiplier: | 23.0x |
Multiplier Unlocked: | Yes |
TDP: | 55 W |
PL1: | 55 W |
PL2: | 157 W |
Architecture
Codename: | Alder Lake-HX |
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Generation: | Core i9 (Alder Lake-HX) |
Memory Support: | DDR4, DDR5 |
DDR4 Speed: | 3200 MT/s |
DDR5 Speed: | 4800 MT/s |
Memory Bus: | Dual-channel |
ECC Memory: | Yes |
PCI-Express: | Gen 5, 20 Lanes (CPU only) |
Chipsets: | HM670, WM690 |
Core Config
# of Cores: | 16 |
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# of Threads: | 24 |
Hybrid Cores: | P-Cores: 8 E-Cores: 8 |
SMP # CPUs: | 1 |
Integrated Graphics: | UHD Graphics 770 |
Cache
Cache L1: | 80 KB (per core) |
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Cache L2: | 1.25 MB (per core) |
Cache L3: | 30 MB (shared) |
E-Core L1: | 96 KB (per core) |
E-Core L2: | 2 MB (per module) |
Features
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