Intel Core i9-12900K — Specifications and Blender benchmarks

Specifications Benchmarks (tests) Synonyme

Specifications

Technische Daten

Prozessorgeneration und -serie

CPU Gruppe
Intel Core i 12000
Serie
12th Generation Intel Core i9 Processors
Generation
12
Name
Intel Core i9-12900K
Vergangenes Modell
Intel Core i9-11900K
Processor Number
i9-12900K
Segment
Desktop
Successor
Intel Core i9-13900K

CPU Kerne und Basisfrequenz

A-Core
8x Golden Cove
B-Core
8x Gracemont
Base Frequency
3.7 GHz
C-Core
—
Zentrale Architektur
hybrid (big.LITTLE)
CPU Kerne
16
CPU Threads
24
E-core Base Clock
2.4 GHz
E-core Max Turbo
3.9 GHz
Efficient Cores
8
Hyperthreading / SMT
Ja
Max. Boost Clock
5.2 GHz
Übertaktung
Ja
P-core Base Clock
3.2 GHz
P-core Max Turbo
5.1 GHz
Performance Cores
8
Turbo Frequency (1 Core)
5.3 GHz
Turbo Frequency (16 Cores)
5 GHz

Interne Grafiken

DirectX Version
12
Ausführungseinheiten
32
Generation
12
GPU Frequency
400 MHz
GPU-Name
Intel UHD Graphics 770
GPU Turbo
1550 MHz
Graphics Base Frequency
300 MHz
Graphics Output
eDP 1.4b, DP 1.4a, HDMI 2.1
Max. displays
4
Max. GPU Memory
16 GB
Datum der Veröffentlichung
Q4/2021
Shader
256
technisches verfahren
10 nm

Hardware Codec Unterstützung

AV1
Decode
H.264 / AVC
Decode / Encode
h265 / HEVC (8 bit)
Decode / Encode
h265 / HEVC (10 bit)
Decode / Encode
JPEG
Decode / Encode
VC-1
Decode
VP8
Decode
VP9
Decode / Encode

Speicher & PCIe

ECC
Ja
Max. Speicher
128 GB
Speicherkanäle
2
Speicher Typ
Up to DDR5 4800 MT/s Up to DDR4 3200 MT/s
PCIe-Lanes
20
PCIe-Version
5.0 and 4.0

Verschlüsselung

AES-NI
Ja

Energieverbrauch

Maximum Operating Temperature
100 °C
Maximum Turbo Power
241 W
Processor Base Power (PBP)
125 W
TDP (PL1, legacy label)
125 W
TDP (PL2)
228 W / 56 s
TDP down
—
TDP up
—

Technische Einzelheiten

Architektur
Alder Lake S
Cache (manufacturer label)
30 MB Intel Smart Cache
Codename
Products formerly Alder Lake
Befehlssatz (ISA)
x86-64 (64 bit)
ISA-Erweiterungen
SSE4.1, SSE4.2, AVX2, AVX2+
L2-Cache
Conflicting source values: 14 MB (Total cache capacity) | 3.75 MB
L3-Cache
30 MB
Marketing Status (manufacturer label)
Launched
Part Number
BX8071512900K
Datum der Veröffentlichung
Q4/2021
Steckdose
FCLGA1700
technisches verfahren
Intel 7 (Manufacturer process designation)
Use Conditions
PC/Client/Tablet, Workstation
Virtualisierung
VT-x, VT-x EPT, VT-d

Positionen in allen Ranglisten

Gemeinsame Standpunkte Intel Core i9-12900K CPU in gängigen Benchmarks, zum Vergleich mit anderen Modellen.

No data

Benchmarks (tests)

Leistungstests CPU

Published results: 11

Blender Cycles

Each row uses one Blender version, operating system and compute backend.

Test and settings	Intel Core i9-12900K
Blender 4.0.0 / CPU / Linux	387.437158 samples/min Submissions: 8
Blender 4.0.0 / CPU / Windows	342.220842 samples/min Submissions: 83
Blender 4.1.0 / CPU / Windows	341.86517 samples/min Submissions: 51
Blender 4.2.0 / CPU / Windows	348.527563 samples/min Submissions: 101
Blender 4.3.0 / CPU / Windows	331.433386 samples/min Submissions: 51
Blender 4.4.0 / CPU / Windows	334.608444 samples/min Submissions: 40
Blender 4.5.0 / CPU / Linux	405.81974 samples/min Submissions: 17
Blender 4.5.0 / CPU / Windows	347.867139 samples/min Submissions: 51
Blender 5.1.0 / CPU / Windows	364.623081 samples/min Submissions: 5
Blender 5.1.1 / CPU / Windows	371.614153 samples/min Submissions: 10
Blender 5.2.0 / CPU / Windows	330.848277 samples/min Submissions: 9

Individual system tests

Results were obtained on the reported systems. Test versions and settings remain separate; incomplete conditions do not support calculated model performance differences.

Cinebench 2024 / multiple threads

Result	Reported conditions
1387 points	System: Core i9-12900K, 16 GB CPU / power label: Core i9-12900K, 16 GB Source minimum runtime: 0 minutes. Exact test build and complete conditions are unreported; no ranking position.

Cinebench 2024 / single thread

Result	Reported conditions
120 points	System: Core i9-12900K, 16 GB CPU / power label: Core i9-12900K, 16 GB Source minimum runtime: 0 minutes. Exact test build and complete conditions are unreported; no ranking position.

RandomX / XMRig 6.26.0 / 1M / 22 threads / windows

Result	Reported conditions
9357.425585 H/s	RandomX / XMRig 6.26.0 / 1M / 22 threads / windows System RAM: 64 GB OS: Windows NT 10.0 Motherboard: Micro-Star International Co., Ltd. / PRO Z690-A WIFI (MS-7D25) Duration: 106.867 s User-submitted run; tuning and power settings are incomplete.

Cinebench R23 / multiple threads

Result	Reported conditions
27485 points	System: CB: Core i9-12900K @ Stock CPU / power label: CB: Core i9-12900K @ Stock Exact test build and complete conditions are unreported; no ranking position.

Cinebench R23 / single thread

Result	Reported conditions
2032 points	System: CB: Core i9-12900K @ Stock CPU / power label: CB: Core i9-12900K @ Stock Exact test build and complete conditions are unreported; no ranking position.