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Intel Core i9-12900K

The Intel Core i9-12900K operates with 16 cores and 24 CPU threads. It run at 5.20 GHz base 5.00 GHz all cores while the TDP is set at 125 W.The processor is attached to the LGA 1700 CPU socket. This version includes 30.00 MB of L3 cache on one chip, supports 2 memory channels to support DDR4-3200, DDR5-4800 RAM and features 5.0 PCIe Gen 20 lanes. Tjunction keeps below 100 °C degrees C. In particular, Alder Lake S Architecture is enhanced with 10 nm technology and supports VT-x, VT-x EPT, VT-d. The product was launched on Q4/2021

Intel Core i9-12900K
Frequency 3.20 GHz
CPU Cores 16
CPU Threads 24
Turbo (1 Core) 5.20 GHz
Turbo (16 Cores): 5.00 GHz
Hyperthreading Yes check
Overclocking Yes check
Core Architecture hybrid (big.LITTLE)

Memory & PCIe

Memory type DDR4-3200
DDR5-4800
Max memory 128 GB
Memory channels 2
ECC No
PCIe version 5.0
PCIe lanes 20

Encryption

AES-NI Yes check

Internal Graphics

Memory type DDR4-3200
DDR5-4800
GPU name Intel UHD Graphics 770
GPU frequency 0.30 GHz
GPU (Turbo) 1.55 GHz
Generation
DirectX Version 12
Execution units 32
Shader 256
Max memory
Max. displays 3
Technology 10 nm
Release date Q4/2021

Technical details

Instruction set (ISA) x86-64 (64 bit)
Architecture Alder Lake S
L2-Cache 14.00 MB
L3-Cache 30.00 MB
Technology 10 nm
Release date Q4/2021
Socket LGA 1700

Thermal Management

TDP (PL1) 125 W
TDP (PL2) 241 W
TDP Up --
TDP Down --
Tjunction max 100 °C

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Core i9-12900KS 2,127 (100%)
100% Complete
Intel Core i9-12900K 2,013 (95%)
95% Complete
Intel Core i9-12900KF 2,013 (95%)
95% Complete
Intel Core i7-12700KF 1,950 (92%)
92% Complete
Intel Core i7-12700K 1,950 (92%)
92% Complete
Intel Core i5-12600KF 1,929 (91%)
91% Complete
Intel Core i5-12600K 1,929 (91%)
91% Complete

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Core i9-7980XE 28,201 (38%)
38% Complete
Intel Xeon W-3275M 28,056 (38%)
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Intel Xeon Gold 6132 27,406 (37%)
37% Complete
Intel Core i9-12900K 27,203 (37%)
37% Complete
Intel Core i9-12900KS 27,203 (37%)
37% Complete
Intel Core i9-12900KF 27,203 (37%)
37% Complete
Intel Core i9-10980XE 24,314 (33%)
33% Complete

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

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Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

46% Complete
Intel Xeon W-3275 11,026 (45%)
45% Complete
Intel Xeon W-3275M 11,026 (45%)
45% Complete
Intel Core i9-12900K 10,517 (42%)
42% Complete
Intel Core i9-12900KS 10,517 (42%)
42% Complete
Intel Core i9-12900KF 10,517 (42%)
42% Complete
AMD Ryzen 9 5950X 10,434 (42%)
42% Complete

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

100% Complete
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AMD Ryzen 9 5950X 288 (94%)
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93% Complete

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

41% Complete
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Intel Core i9-12900K 4,116 (39%)
39% Complete
Intel Core i9-12900KF 4,116 (39%)
39% Complete
AMD Epyc 7601 4,073 (39%)
39% Complete
38% Complete

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Core i9-12900KS 2,115 (100%)
100% Complete
Intel Core i9-12900K 2,001 (95%)
95% Complete
Intel Core i9-12900KF 2,001 (95%)
95% Complete
Intel Core i7-11700B 1,888 (89%)
89% Complete
Intel Core i9-11900KB 1,888 (89%)
89% Complete
Intel Core i9-11900KF 1,888 (89%)
89% Complete
Intel Core i9-11900K 1,888 (89%)
89% Complete

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Xeon W-3175X 23,473 (61%)
61% Complete
59% Complete
52% Complete
Intel Core i9-12900K 17,601 (46%)
46% Complete
Intel Core i9-12900KS 17,601 (46%)
46% Complete
Intel Core i9-12900KF 17,601 (46%)
46% Complete
45% Complete

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.

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Buy Intel Core i9-12900K

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