Core i9-12900KS
VS
Core i5-12400F

Core i9-12900KS vs Core i5-12400F

Intel

Core i9-12900KS

16 Cores24 Thrd150 WWMax: 5.3 GHz2022
VS
Intel

Core i5-12400F

6 Cores12 Thrd65 WWMax: 4.4 GHz2022

Performance Spectrum - CPU

About PassMark

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.

MSRP is the manufacturer's suggested retail price.
Avg price is the current average price collected from markets across the web.

Performance Per Dollar Core i9-12900KS

#134
Core i5-11400
MSRP: $182|Avg: $141
105%
#135
Core i5-13600K
MSRP: $329|Avg: $319
104%
#136
Core i5-13500
MSRP: $242|Avg: $264
104%
#137
Ryzen 7 8700G
MSRP: $329|Avg: $269
104%
#138
Core i7-14700
MSRP: $384|Avg: $348
104%
#139
Ryzen 5 2500X
MSRP: $159|Avg: $80
104%
#140
Athlon Gold PRO 3150GE
MSRP: $100|Avg: $60
103%
#141
Core i9-13900K
MSRP: $599|Avg: $500
103%
#142
Core i3-14100
MSRP: $134|Avg: $131
103%
#143
Ryzen 5 3400G
MSRP: $149|Avg: $80
102%
#144
Core i7-10700KF
MSRP: $405|Avg: $160
102%
#145
Core i5-11600K
MSRP: $262|Avg: $170
102%
#146
Core i7-13700K
MSRP: $409|Avg: $400
101%
#147
Ryzen 5 PRO 3400G
MSRP: $149|Avg: $80
100%
#148
Ryzen 7 PRO 2700X
MSRP: $329|Avg: $150
100%
#149
Core i9-12900KS
MSRP: $739|Avg: $385
100%
#150
Ryzen 5 5500X3D
MSRP: $185|Avg: $180
99%
#151
Core Ultra 7 265T
MSRP: $384|Avg: $362
99%
#152
Ryzen 3 3200GE
MSRP: $85|Avg: $64
99%
#153
Core i3-9100T
MSRP: $122|Avg: $50
99%
#154
Ryzen 5 4600G
MSRP: $154|Avg: $143
99%
#155
Core i7-13700T
MSRP: $384|Avg: $250
99%
#156
Ryzen 9 5900X
MSRP: $549|Avg: $350
98%
#157
Core i7-13700F
MSRP: $359|Avg: $345
98%
#158
Core i5-13600T
MSRP: $255|Avg: $255
98%
#159
Ryzen 5 3400GE
MSRP: $149|Avg: $80
98%
#160
Core i7-12700F
MSRP: $314|Avg: $275
98%
#161
Core i5-9400
MSRP: $192|Avg: $85
98%
#162
Core i3-13100
MSRP: $134|Avg: $128
97%
#163
Core i9-10910
MSRP: $488|Avg: $200
95%
#164
Core i5-14600T
MSRP: $255|Avg: $255
94%
Based on actual market prices and performance synthetic scores.

Performance Per Dollar Core i5-12400F

#15
Core i3-8300T
MSRP: $138|Avg: $25
121%
#16
Core Ultra 5 225F
MSRP: $231|Avg: $150
118%
#17
Core Ultra 7 265K
MSRP: $309|Avg: $285
116%
#18
Ryzen 9 3900
MSRP: $499|Avg: $150
115%
#19
Ryzen 5 3600X
MSRP: $249|Avg: $90
113%
#20
Core i7-14700KF
MSRP: $384|Avg: $260
113%
#21
Core i7-14700K
MSRP: $409|Avg: $270
109%
#22
Ryzen 5 4500
MSRP: $129|Avg: $85
106%
#23
Ryzen 5 5600
MSRP: $199|Avg: $115
106%
#24
Celeron G5925
MSRP: $62|Avg: $15
105%
#25
Ryzen 5 7500F
MSRP: $179|Avg: $145
104%
#26
Core Ultra 5 245
MSRP: $319|Avg: $220
103%
#27
Ryzen 7 2700
MSRP: $299|Avg: $86
102%
#28
Core Ultra 7 265KF
MSRP: $379|Avg: $323
102%
#29
Core Ultra 7 265F
MSRP: $369|Avg: $276
100%
#30
Core i5-12400F
MSRP: $174|Avg: $110
100%
#31
Ryzen 3 PRO 5355G
MSRP: $130|Avg: $80
99%
#32
Ryzen 7 2700X
MSRP: $329|Avg: $100
98%
#33
Core i3-10100F
MSRP: $88|Avg: $50
98%
#34
Ryzen 5 7400F
MSRP: $150|Avg: $147
98%
#35
Ryzen 5 9600X
MSRP: $279|Avg: $178
95%
#36
Ryzen 7 3800X
MSRP: $399|Avg: $140
93%
#37
Ryzen 3 5300G
MSRP: $130|Avg: $80
92%
#38
Ryzen 9 7900X
MSRP: $549|Avg: $316
91%
#39
Ryzen 5 5600X
MSRP: $299|Avg: $135
91%
#40
Core i5-14600KF
MSRP: $304|Avg: $239
91%
#41
Ryzen 7 5800
MSRP: $349|Avg: $160
91%
#42
Core i3-14100F
MSRP: $109|Avg: $96
90%
#43
Ryzen 7 3700X
MSRP: $329|Avg: $140
90%
#44
Ryzen 5 7600X
MSRP: $299|Avg: $178
90%
#45
Ryzen 3 3100
MSRP: $99|Avg: $75
90%
Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Leadership: The Core i9-12900KS delivers superior performance across the board. It outperforms the Core i5-12400F in both compute-intensive tasks (76.1% faster) and gaming workloads.
InsightCore i9-12900KSCore i5-12400F
Gaming
Superior gaming performance
Lower gaming performance
Workstation
Better multi-core power
Weaker in multi-core tasks
Price
⚠️ Higher cost ($385)
More affordable ($110)
Longevity
✨ Modern (Alder Lake-S (2022) / Intel 7 nm)
✨ Modern (Alder Lake-S (2022) / Intel 7 nm)

💎 Value Proposition

Value Proposition: The Core i5-12400F offers a compelling cost-to-performance ratio. Priced at $110 (vs $385), it costs 71% less. While offering significantly lower raw performance, it results in a 57% higher cost efficiency score compared to the Core i9-12900KS.
InsightCore i9-12900KSCore i5-12400F
Cost Efficiency
Lower cost efficiency
Better overall value (+57%)
Upfront Cost
⚠️ Higher cost ($385)
More affordable ($110)

Performance Check

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Technical Specifications

Side-by-side comparison of Core i9-12900KS and Core i5-12400F

Intel

Core i9-12900KS

The Core i9-12900KS is manufactured by Intel. It was released in 5 April 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 16 cores and 24 threads. Base frequency is 3.4 GHz, with boost up to 5.3 GHz. L3 cache: 30 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 150 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 43,528 points. Launch price was $499.

Intel

Core i5-12400F

The Core i5-12400F is manufactured by Intel. It was released in 4 January 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 6 cores and 12 threads. Base frequency is 2.5 GHz, with boost up to 4.4 GHz. L3 cache: 18 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 65 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 19,532 points. Launch price was $180.

Processing Power

The Core i9-12900KS packs 16 cores / 24 threads, while the Core i5-12400F offers 6 cores / 12 threads — the Core i9-12900KS has 10 more cores. Boost clocks reach 5.3 GHz on the Core i9-12900KS versus 4.4 GHz on the Core i5-12400F — a 18.6% clock advantage for the Core i9-12900KS (base: 3.4 GHz vs 2.5 GHz). Both are built on the Alder Lake-S (2022) architecture using a Intel 7 nm process. In PassMark, the Core i9-12900KS scores 43,528 against the Core i5-12400F's 19,532 — a 76.1% lead for the Core i9-12900KS. Cinebench R23 multi-core: 27,796 vs 12,380 (76.7% advantage for the Core i9-12900KS). Geekbench 6 single-core — the metric most relevant to gaming — records 2,082 vs 1,700, a 20.2% lead for the Core i9-12900KS that directly translates to higher frame rates. L3 cache: 30 MB (total) on the Core i9-12900KS vs 18 MB (total) on the Core i5-12400F.

FeatureCore i9-12900KSCore i5-12400F
Cores / Threads
16 / 24+167%
6 / 12
Boost Clock
5.3 GHz+20%
4.4 GHz
Base Clock
3.4 GHz+36%
2.5 GHz
L3 Cache
30 MB (total)+67%
18 MB (total)
L2 Cache
1.25 MB (per core)
1.25 MB (per core)
Process
Intel 7 nm
Intel 7 nm
Architecture
Alder Lake-S (2022)
Alder Lake-S (2022)
PassMark
43,528+123%
19,532
Cinebench R23 Multi
27,796+125%
12,380
Geekbench 6 Single
2,082+22%
1,700
Geekbench 6 Multi
657
🧠

Memory & Platform

Both processors use the LGA1700 socket with PCIe 5.0. Both support up to DDR5-4800 memory speed. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 20 PCIe lanes. Chipset compatibility: LGA1700 (Core i9-12900KS) and H610,B660,H670,Z690,B760,H770,Z790 (Core i5-12400F).

FeatureCore i9-12900KSCore i5-12400F
Socket
LGA1700
LGA1700
PCIe Generation
PCIe 5.0+67%
PCIe 3.0
Max RAM Speed
DDR5-4800
DDR5-4800, DDR4-3200
Max RAM Capacity
128 GB
128 GB
RAM Channels
2
2
ECC Support
PCIe Lanes
20
20
🔧

Advanced Features

Virtualization support: VT-x, VT-d (Core i9-12900KS) vs VT-x, VT-d, EPT (Core i5-12400F). The Core i9-12900KS includes integrated graphics (UHD 770), while the Core i5-12400F requires a dedicated GPU. Primary use case: Core i5-12400F targets Gaming Performance/Value. Direct competitor: Core i5-12400F rivals Ryzen 5 5600.

FeatureCore i9-12900KSCore i5-12400F
Integrated GPU
Yes
No
IGPU Model
UHD 770
Unlocked
Yes
AVX-512
Yes
Virtualization
VT-x, VT-d
VT-x, VT-d, EPT
Target Use
Gaming Performance/Value
💰

Value Analysis

The Core i9-12900KS launched at $739 MSRP, while the Core i5-12400F debuted at $174. At current prices ($385 vs $110), the Core i5-12400F is $275 cheaper. In terms of value (PassMark points per dollar), the Core i9-12900KS delivers 113.1 pts/$ vs 177.6 pts/$ for the Core i5-12400F — making the Core i5-12400F the 44.4% better value option.

FeatureCore i9-12900KSCore i5-12400F
MSRP
$739
$174-76%
Avg Price (30d)
$385
$110-71%
Performance per Dollar
113.1
177.6+57%
Release Date
2022
2022