Intel Core i9-12900KF processor review
Core i9-12900KF processor released by Intel; release date: 4 Nov 2021. At the time of release, the processor cost $564 - $574. The processor is designed for desktop-computers and based on Alder Lake microarchitecture.
CPU is locked to prevent overclocking. Maximum CPU clock speed - 5.20 GHz. Maximum operating temperature - 100°C. Manufacturing process technology - Intel 7. Cache size: L1 - 1 MB, L2 - 14 MB, L3 - 30 MB.
Supported memory types: Up to DDR5 4800 MT/s Up to DDR4 3200 MT/s. Maximum memory size: 128 GB.
Supported socket types: FCLGA1700. Maximum number of processors in a configuration - 1.
Benchmarks
PassMark Single thread mark |
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PassMark CPU mark |
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3DMark Fire Strike Physics Score |
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Name | Value |
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PassMark - Single thread mark | 4163 |
PassMark - CPU mark | 41120 |
3DMark Fire Strike - Physics Score | 11625 |
Specifications (specs)
Essentials |
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Architecture codename | Alder Lake |
Launch date | 4 Nov 2021 |
Launch price (MSRP) | $564 - $574 |
Place in performance rating | 127 |
Processor Number | i9-12900KF |
Series | 12th Generation Intel Core i9 Processors |
Status | Launched |
Vertical segment | Desktop |
Performance |
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64 bit support | |
L1 cache | 1 MB |
L2 cache | 14 MB |
L3 cache | 30 MB |
Manufacturing process technology | Intel 7 |
Maximum core temperature | 100°C |
Maximum frequency | 5.20 GHz |
Memory |
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Max memory channels | 2 |
Maximum memory bandwidth | 76.8 GB/s |
Maximum memory size | 128 GB |
Supported memory types | Up to DDR5 4800 MT/s Up to DDR4 3200 MT/s |
Compatibility |
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Max number of CPUs in a configuration | 1 |
Package Size | 45.0 mm x 37.5 mm |
Sockets supported | FCLGA1700 |
Thermal Solution | PCG 2020A |
Peripherals |
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Max number of PCIe lanes | 20 |
PCI Express revision | 5.0 and 4.0 |
PCIe configurations | Up to 1x16+4, 2x8+4 |
Scalability | 1S Only |
Security & Reliability |
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Execute Disable Bit (EDB) | |
Intel® OS Guard | |
Intel® Secure Key technology | |
Mode-based Execute Control (MBE) | |
Secure Boot | |
Advanced Technologies |
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Enhanced Intel SpeedStep® technology | |
Idle States | |
Instruction set extensions | Intel SSE4.1, Intel SSE4.2, Intel AVX2 |
Intel 64 | |
Intel® AES New Instructions | |
Intel® Hyper-Threading technology | |
Intel® Optane™ Memory Supported | |
Intel® Turbo Boost technology | |
Intel® Volume Management Device (VMD) | |
Speed Shift technology | |
Thermal Monitoring | |
Virtualization |
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Intel® Virtualization Technology (VT-x) | |
Intel® Virtualization Technology for Directed I/O (VT-d) | |
Intel® VT-x with Extended Page Tables (EPT) |