Core i5-12400F vs Core i9-14900T

Intel

Core i5-12400F

6 Cores12 Thrd65 WWMax: 4.4 GHz2022
Core family
·······
VS
Intel

Core i9-14900T

24 Cores32 Thrd35 WWMax: 5.5 GHz2024

Core i5-12400F vs Core i9-14900T Performance Spectrum

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.

Core i5-12400F vs Core i9-14900T FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Core i5-12400F vs Core i9-14900T: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Core i5-12400F

2022

Why buy it

  • Costs $375 less on MSRP ($174 MSRP vs $549 MSRP).
  • Delivers 61.5% more PassMark for each dollar spent, at 112.3 vs 69.5 PassMark/$ ($174 MSRP vs $549 MSRP).
  • Includes a boxed cooler (Yes), unlike Core i9-14900T.

Trade-offs

  • Worse for gaming: lower average FPS than Core i9-14900T across 50 shared CPU benchmark tests.
  • Lower PassMark (19,532 vs 38,168).
  • Smaller total L3 cache (18 MB vs 36 MB).
  • 85.7% higher power demand at 65W vs 35W.
  • No integrated graphics, while Core i9-14900T can still boot and troubleshoot without a discrete GPU.

Core i9-14900T

2024

Why buy it

  • Better for gaming: +19.4% higher average FPS across 50 shared CPU benchmark tests.
  • +100% larger total L3 cache (36 MB vs 18 MB).
  • Draws 35W instead of 65W, a 30W reduction.
  • Integrated graphics onboard with Intel UHD Graphics 770, while Core i5-12400F needs a discrete GPU.

Trade-offs

  • Lower PassMark per dollar, at 69.5 vs 112.3 PassMark/$ ($549 MSRP vs $174 MSRP).
  • No boxed cooler included, unlike Core i5-12400F.

Quick Answers

So, is Core i9-14900T better than Core i5-12400F?
Yes. Core i9-14900T is the better all-around CPU here. It gives you a 19.4% average FPS lead across 50 shared CPU game tests in our data, 95.4% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Core i9-14900T is the better pick. According to our tests, it delivers 19.4% more average FPS across 50 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Core i9-14900T is the stronger fit. You are getting 95.4% better PassMark, backed by 24 cores and 32 threads. It also has the larger cache pool with 100% larger total L3 cache (36 MB vs 18 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Core i9-14900T is still the faster CPU overall, but Core i5-12400F is easier to justify if budget matters more than peak performance. Core i9-14900T comes in 215.5% more expensive on MSRP at $549 MSRP versus $174 MSRP, and it still gives you a 19.4% average FPS lead across 50 shared CPU game tests in our data. Core i5-12400F is also 61.5% better value on MSRP (112.3 vs 69.5 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.
Which one is more future-proof for 2026 and beyond?
Core i9-14900T makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2022), 100% larger total L3 cache (36 MB vs 18 MB), and more multi-core headroom with 24 cores / 32 threads instead of 6/12. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i5-12400F vs Core i9-14900T Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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.

Intel

Core i9-14900T

The Core i9-14900T is manufactured by Intel. It was released in 8 January 2024 (1 year ago). It is based on the Raptor Lake-R (2023−2025) architecture. It features 24 cores and 32 threads. Base frequency is 1.1 GHz, with boost up to 5.5 GHz. L3 cache: 36 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 35 Watt. Memory support: DDR5-5600, DDR4-3200. Passmark benchmark score: 38,168 points. Launch price was $549.

Processing Power

The Core i5-12400F packs 6 cores / 12 threads, while the Core i9-14900T offers 24 cores / 32 threads — the Core i9-14900T has 18 more cores. Boost clocks reach 4.4 GHz on the Core i5-12400F versus 5.5 GHz on the Core i9-14900T — a 22.2% clock advantage for the Core i9-14900T (base: 2.5 GHz vs 1.1 GHz). The Core i5-12400F uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Core i9-14900T uses Raptor Lake-R (2023−2025) (Intel 7 nm). In PassMark, the Core i5-12400F scores 19,532 against the Core i9-14900T's 38,168 — a 64.6% lead for the Core i9-14900T. L3 cache: 18 MB (total) on the Core i5-12400F vs 36 MB (total) on the Core i9-14900T.

FeatureCore i5-12400FCore i9-14900T
Cores / Threads
6 / 12
24 / 32+300%
Boost Clock
4.4 GHz
5.5 GHz+25%
Base Clock
2.5 GHz+127%
1.1 GHz
L3 Cache
18 MB (total)
36 MB (total)+100%
L2 Cache
1.25 MB (per core)
2 MB (per core)+60%
Process
Intel 7 nm
Intel 7 nm
Architecture
Alder Lake-S (2022)
Raptor Lake-R (2023−2025)
PassMark
19,532
38,168+95%
Cinebench R23 Multi
12,380
Geekbench 6 Single
1,700
Geekbench 6 Multi
657
🧠

Memory & Platform

Both processors use the LGA1700 socket with PCIe 3.0. Maximum memory speed reaches DDR5-4800, DDR4-3200 on the Core i5-12400F versus 5600 on the Core i9-14900T — the Core i9-14900T supports 16.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i9-14900T supports up to 192 GB of RAM compared to 128 GB 50% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 20 PCIe lanes. Chipset compatibility: H610,B660,H670,Z690,B760,H770,Z790 (Core i5-12400F) and Z790,B760 (Core i9-14900T).

FeatureCore i5-12400FCore i9-14900T
Socket
LGA1700
LGA1700
PCIe Generation
PCIe 3.0
PCIe 5.0+67%
Max RAM Speed
DDR5-4800, DDR4-3200
5600+17%
Max RAM Capacity
128 GB
192 GB+50%
RAM Channels
2
2
ECC Support
No
Yes
PCIe Lanes
20
20
🔧

Advanced Features

Virtualization support: VT-x, VT-d, EPT (Core i5-12400F) vs VT-x, VT-d (Core i9-14900T). The Core i9-14900T includes integrated graphics (Intel UHD Graphics 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; Core i9-14900T rivals Ryzen 9 7900.

FeatureCore i5-12400FCore i9-14900T
Integrated GPU
No
Yes
IGPU Model
Intel UHD Graphics 770
Unlocked
No
AVX-512
No
Virtualization
VT-x, VT-d, EPT
VT-x, VT-d
Target Use
Gaming Performance/Value
💰

Value Analysis

At launch, the Core i5-12400F was priced at $174, while the Core i9-14900T came in at $549. On launch pricing ($174 vs $549), Core i5-12400F was $375 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-12400F delivers 112.3 pts/$ vs 69.5 pts/$ for the Core i9-14900T — making the Core i5-12400F the 47% better value option.

FeatureCore i5-12400FCore i9-14900T
MSRP
$174-68%
$549
Performance per Dollar
112.3+62%
69.5
Release Date
2022
2024

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.