Core i9-12900KF

Details and Benchmarks for Intel Core i9-12900KF

Sysbuilds Alpha Stage!

Please take all results with a big grain of salt. Sysbuilds is in alpha stage at the moment which can lead to wrong data, strange counting errors, silly results and more. This site is under active development.

Benchmark Results

Combined benchmark scores based on multiple data points, giving a quick overview of this processor's performance.

Overall Score

Overall score for Core i9-12900KF based on all benchmark results gathered. Look at this like a meta score, you will find more specific workload ratings below.

7,219 Rank: 52
Rank Name Score Visual
48 Core i9-14900HX 7,300
+1.1%
49 Ryzen AI Max 390 7,265
+0.6%
50 Ryzen Threadripper PRO 5995WX 7,252
+0.5%
51 Core i9-12900K 7,240
+0.3%
52 Core i9-12900KF 7,219
53 Core i5-13600K 7,166
-0.7%
54 EPYC 7552 7,165
-0.7%
55 Ryzen 5 9600X 7,156
-0.9%
56 Ryzen Threadripper PRO 5975WX 7,122
-1.3%
57 Ryzen 9 7845HX 7,085
-1.9%

View full ranking →

Multicore Score

Multicore performance score for Core i9-12900KF based on multi-threaded benchmark results.

6,969 Rank: 103
Rank Name Score Visual
99 Core i5-13600K 7,023
+0.8%
100 Core i9-12900K 7,010
+0.6%
101 EPYC 7402 6,993
+0.3%
102 Ryzen 9 7845HX 6,971
+0%
103 Core i9-12900KF 6,969
104 Xeon W-3265M 6,965
-0.1%
105 Xeon Gold 6150 6,963
-0.1%
106 Xeon W-3345 6,935
-0.5%
107 EPYC 7F72 6,914
-0.8%
108 Xeon E5-2696 v4 6,912
-0.8%

View full ranking →

Singlecore Score

Single-core performance score for Core i9-12900KF based on single-threaded benchmark results.

7,385 Rank: 44
Rank Name Score Visual
40 Core i9-14900HX 7,432
+0.6%
41 Ryzen 5 9600X 7,399
+0.2%
42 Core i9-12900K 7,393
+0.1%
43 Ryzen Threadripper 7980X 7,389
+0.1%
44 Core i9-12900KF 7,385
45 Ryzen Threadripper PRO 7945WX 7,364
-0.3%
46 Ryzen 7 PRO 7745 7,338
-0.6%
47 Ryzen Threadripper PRO 7965WX 7,330
-0.7%
48 Ryzen Threadripper PRO 7955WX 7,313
-1%
49 Ryzen AI Max 390 7,308
-1%

View full ranking →

Workload Scores

Performance scores grouped by workload type, normalized and aggregated from multiple raw benchmark results.

Number Crunching

Aggregated score for Core i9-12900KF based on integer math, floating point math, and prime number computation benchmarks.

5,931 Rank: 111
Rank Name Score Visual
107 EPYC 7302 5,971
+0.7%
108 Ryzen 7 7800X3D 5,961
+0.5%
109 Core i9-12900K 5,948
+0.3%
110 Xeon Platinum 8268 5,943
+0.2%
111 Core i9-12900KF 5,931
112 Xeon Platinum 8270 5,921
-0.2%
113 Xeon Platinum 8180M 5,905
-0.4%
114 Ryzen 9 PRO 5945 5,901
-0.5%
115 EPYC 7302P 5,880
-0.9%
116 Ryzen Threadripper PRO 3955WX 5,875
-0.9%

View full ranking →

Data Processing

Aggregated score for Core i9-12900KF based on data encryption, data compression, and string sorting benchmarks.

6,064 Rank: 113
Rank Name Score Visual
109 Core i9-13900HX 6,094
+0.5%
110 EPYC 7551 6,090
+0.4%
111 Ryzen Threadripper 2950X 6,083
+0.3%
112 Core i9-12900K 6,070
+0.1%
113 Core i9-12900KF 6,064
114 Ryzen 7 7700 6,058
-0.1%
115 Ryzen Threadripper PRO 5945WX 6,056
-0.1%
116 Xeon Platinum 8168 6,034
-0.5%
117 EPYC 7302 6,016
-0.8%
118 Xeon Platinum 8176 6,007
-0.9%

View full ranking →

Physics & Compute

Aggregated score for Core i9-12900KF based on physics simulation and extended instruction set (SSE/AVX) benchmarks.

5,805 Rank: 125
Rank Name Score Visual
121 Ryzen 7 5800X3D 5,815
+0.2%
122 Ryzen 9 5900XT 5,814
+0.2%
123 Xeon Gold 6248 5,812
+0.1%
124 Core Ultra 9 285H 5,807
+0%
125 Core i9-12900KF 5,805
126 Xeon Platinum 8160 5,782
-0.4%
127 Xeon Gold 6148 5,773
-0.6%
128 Ryzen 9 5900X 5,766
-0.7%
129 Xeon W-3245 5,764
-0.7%
130 Ryzen Threadripper PRO 3945WX 5,759
-0.8%

View full ranking →

Core i9-12900KF Details

As of March 2026, the Intel Core i9-12900KF remains a high-performance desktop processor, originally launched in late 2021 as part of Intel's Alder Lake-S lineup. While it is now over four years old, it continues to hold strong in both single-threaded and multi-threaded performance, thanks to its hybrid architecture combining eight performance cores (P-cores) and eight efficient cores (E-cores) for a total of 16 cores and 24 threads. The processor operates at a base frequency of 3.2 GHz and can boost up to 5.2 GHz, supported by a 125 W TDP that demands robust cooling solutions. Built on Intel’s 10 nm process node and using the LGA 1700 socket, the i9-12900KF supports both DDR4 and DDR5 memory with dual-channel bandwidth up to 4800 MT/s, as well as PCIe 4.0 with 16 lanes directly from the CPU.

The Core i9-12900KF delivers an overall PassMark score of 7219, ranking it #52 among 2060 processors, with a single-core score of 7385 (#44) and a multicore score of 6969 (#103). These results position it just behind the Core i9-12900K and slightly ahead of the Core i5-13600K in overall performance. In the single-core category, it ranks just behind the Core i9-12900K and the Ryzen 5 9600X, highlighting its strong per-core efficiency. Its multicore performance, while impressive, is surpassed by newer generation processors and high-end Ryzen Threadripper models, placing it in a competitive tier with the Core i9-14900K and Ryzen 9 7950X.

Notably, the i9-12900KF lacks integrated graphics, requiring a discrete GPU for any visual output, which makes it ideal for users focused on raw compute power rather than integrated graphics use cases. It supports a wide array of Intel technologies, including Intel Hyper-Threading, AVX2, AES-NI, and Intel VT-x virtualization, enabling it to handle demanding workloads such as video editing, 3D rendering, and software development. Despite its age, the unlocked multiplier and high boost frequencies make it a popular choice for overclocking enthusiasts.

In the broader context of high-end desktop CPUs, the Core i9-12900KF stands as a capable and versatile processor, particularly for users who value single-threaded responsiveness and multi-threaded throughput without needing the latest features like AVX-512 or DDR5-6000 support. While newer processors have surpassed it in performance and efficiency, its strong benchmark scores and robust feature set ensure it remains a relevant option for power users and PC builders looking for value in a high-end platform.
Frequently Compared

Intel Pentium G3240 42 views

AMD Phenom 9650 41 views

AMD A10-4600M 40 views

AMD A10-5757M 38 views

AMD A4-6300 38 views

AMD Athlon II X2 270 37 views

Intel Core 2 Duo E8600 35 views

AMD Ryzen Threadripper 1950X 35 views

AMD Ryzen 5 3500X 34 views

AMD Ryzen Threadripper 2950X 33 views

Intel Core i9-12900KF

Main Specifications

Designer: Intel
Name: Core i9-12900KF
Cores: 16
Threads: 24
Base Frequency: 3200 MHz
Clock Multiplier: 32x (unlocked)
Core Name: Alder Lake-S
Socket: Socket 1700
Package: FC-LGA16A
Target Segment: Desktop
TDP: 125 W

Cache Specifications

L1 Cache: 77.824 KiB
L2 Cache: 1.192 MiB
L3 Cache: 28.610 MiB

Memory Specifications

Supported Memory Type: DDR4, DDR5

Physical Specifications

Process: 10 nm
Die Area: 215 mm²
Manufacturer: Intel

CPU Features

MMX SSE SSE2 SSE3 SSSE3 SSE4.1 SSE4.2 AVX AVX2 ABM BMI1 BMI2 FMA3 RdRand ADX CLMUL F16C TBT 2.0 EIST TXT vPro VT-x VT-d SHA TBMT 3.0
Related News

Milestone for Intel Foundry: Fortinet Becomes First External Customer for Intel 4 Process

Cybersecurity firm Fortinet has selected Intel as its first external foundry customer to manufacture its upcoming Securi...

3 sources · 1 week ago

4 sources · 6 days ago

Intel's €5 Billion Mega-Investment Boosts Chip Manufacturing Capacity in Ireland

Intel has announced a massive €5 billion investment into its Leixlip, Ireland facility. These funds are designated to si...

3 sources · 2 weeks ago

AMD's Medusa Point Zen-6 APU Revealed: Benchmarks Surpass Rivals and Boost AI Performance

Leaked benchmark data for AMD's upcoming mobile APU, codenamed Medusa Point (Zen 6), reveals impressive performance metr...

4 sources · 2 weeks ago

The AMD Ecosystem: From Zen 6 Rumors and X3D Dominance to Software Optimizations

Recent developments at AMD span speculative hardware roadmaps, including anticipated Zen 6 processors and RDNA 5 graphic...

3 sources · 1 month ago

Login

Forgot your password?

Your experience on this site will be improved by allowing cookies.