Core i5-10400F vs Core i5-12490F

Intel

Core i5-10400F

6 Cores12 Thrd65 WWMax: 4.3 GHz2020
Core family
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VS
Intel

Core i5-12490F

6 Cores12 Thrd65 WWMax: 4.6 GHz2022
Core family
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Core i5-10400F vs Core i5-12490F 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 i5-10400F vs Core i5-12490F 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 i5-10400F vs Core i5-12490F: Pros, Cons & Final Verdict

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

Core i5-10400F

2020

Why buy it

  • Costs $90 less on MSRP ($160 MSRP vs $250 MSRP).

Trade-offs

  • Worse for gaming: lower average FPS than Core i5-12490F across 50 shared CPU benchmark tests.
  • Lower Cinebench R23 multi-core (8,191 vs 12,500).
  • Smaller total L3 cache (12 MB vs 20 MB).
  • Older platform position on LGA1200 with DDR4, while Core i5-12490F moves to LGA1700 and DDR5.

Core i5-12490F

2022

Why buy it

  • Better for gaming: +11.0% higher average FPS across 50 shared CPU benchmark tests.
  • +66.7% larger total L3 cache (20 MB vs 12 MB).
  • Newer platform on LGA1700 with DDR5 support instead of LGA1200 and DDR4.
  • 25% more PCIe lanes (20 vs 16) for storage and expansion-heavy builds.

Trade-offs

  • 56.3% HIGHER MSRP
    $250 MSRPvs$160 MSRP

Quick Answers

So, is Core i5-12490F better than Core i5-10400F?
Yes. Core i5-12490F is the better all-around CPU here. It gives you a 11.0% average FPS lead across 50 shared CPU game tests in our data, 52.6% better Cinebench R23 multi-core, 56.3% higher 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 i5-12490F is the better pick. According to our tests, it delivers 11.0% 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 i5-12490F is the stronger fit. You are getting 52.6% better Cinebench R23 multi-core, backed by 6 cores and 12 threads. It also has the larger cache pool with 66.7% larger total L3 cache (20 MB vs 12 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Core i5-12490F is the better buy right now. Core i5-12490F comes in 56.3% more expensive on MSRP at $250 MSRP versus $160 MSRP, and it still gives you a 11.0% average FPS lead across 50 shared CPU game tests in our data. It is also 0.0% better value on MSRP (81.5 vs 81.4 PassMark/$), so you are getting the faster CPU without taking a value hit on paper. That said, if you already own a compatible LGA1200 + DDR4 setup, Core i5-10400F can still make sense as a platform-matched option because it avoids a motherboard and RAM swap.
Which one is more future-proof for 2026 and beyond?
Core i5-12490F makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2020), a healthier platform with LGA1700 and DDR5 instead of LGA1200, 66.7% larger total L3 cache (20 MB vs 12 MB), and more multi-core headroom with 6 cores / 12 threads instead of 6/12. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i5-10400F vs Core i5-12490F Technical Specifications

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

Intel

Core i5-10400F

The Core i5-10400F is manufactured by Intel. It was released in 30 April 2020 (5 years ago). It is based on the Comet Lake (2020−2025) architecture. It features 6 cores and 12 threads. Base frequency is 2.9 GHz, with boost up to 4.3 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 13,029 points. Launch price was $155.

Intel

Core i5-12490F

The Core i5-12490F is manufactured by Intel. It was released in 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 6 cores and 12 threads. Base frequency is 3 GHz, with boost up to 4.6 GHz. L3 cache: 20 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: LGA1700. Thermal design power (TDP): 65 Watt. Memory support: DDR4, DDR5 Dual-channel. Passmark benchmark score: 20,366 points. Launch price was $299.

Processing Power

Both the Core i5-10400F and Core i5-12490F share an identical 6-core/12-thread configuration. Boost clocks reach 4.3 GHz on the Core i5-10400F versus 4.6 GHz on the Core i5-12490F — a 6.7% clock advantage for the Core i5-12490F (base: 2.9 GHz vs 3 GHz). The Core i5-10400F uses the Comet Lake (2020−2025) architecture (14 nm), while the Core i5-12490F uses Alder Lake-S (2022) (10 nm). In PassMark, the Core i5-10400F scores 13,029 against the Core i5-12490F's 20,366 — a 43.9% lead for the Core i5-12490F. Cinebench R23 multi-core: 8,191 vs 12,500 (41.7% advantage for the Core i5-12490F). Geekbench 6 single-core — the metric most relevant to gaming — records 1,454 vs 1,800, a 21.3% lead for the Core i5-12490F that directly translates to higher frame rates. Multi-core Geekbench: 5,783 vs 8,800 (41.4% advantage for the Core i5-12490F). L3 cache: 12 MB (total) on the Core i5-10400F vs 20 MB (total) on the Core i5-12490F.

FeatureCore i5-10400FCore i5-12490F
Cores / Threads
6 / 12
6 / 12
Boost Clock
4.3 GHz
4.6 GHz+7%
Base Clock
2.9 GHz
3 GHz+3%
L3 Cache
12 MB (total)
20 MB (total)+67%
L2 Cache
256K (per core)+20380%
1.25 MB (per core)
Process
14 nm
10 nm-29%
Architecture
Comet Lake (2020−2025)
Alder Lake-S (2022)
PassMark
13,029
20,366+56%
Cinebench R23 Multi
8,191
12,500+53%
Geekbench 6 Single
1,454
1,800+24%
Geekbench 6 Multi
5,783
8,800+52%
🧠

Memory & Platform

The Core i5-10400F uses the LGA1200 socket (PCIe 3.0), while the Core i5-12490F uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i5-10400F versus DDR5-4800 on the Core i5-12490F — the Core i5-12490F supports 80% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i5-10400F) vs 20 (Core i5-12490F) — the Core i5-12490F offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H410,B460,H470,Z490,H510,B560,H570,Z590 (Core i5-10400F) and B660,H610,H670,Z690,B760 (Core i5-12490F).

FeatureCore i5-10400FCore i5-12490F
Socket
LGA1200
LGA1700
PCIe Generation
PCIe 3.0
PCIe 5.0+67%
Max RAM Speed
DDR4-2666
DDR5-4800+80%
Max RAM Capacity
128 GB
128 GB
RAM Channels
2
2
ECC Support
No
No
PCIe Lanes
16
20+25%
🔧

Advanced Features

Neither processor supports overclocking. Virtualization support: VT-x, VT-d (Core i5-10400F) vs VT-x, VT-d, EPT (Core i5-12490F). Primary use case: Core i5-10400F targets Gaming, Core i5-12490F targets Gaming Desktop. Direct competitor: Core i5-10400F rivals Ryzen 5 3600; Core i5-12490F rivals Ryzen 5 5600X.

FeatureCore i5-10400FCore i5-12490F
Integrated GPU
No
No
IGPU Model
None
Unlocked
No
No
AVX-512
No
No
Virtualization
VT-x, VT-d
VT-x, VT-d, EPT
Target Use
Gaming
Gaming Desktop
💰

Value Analysis

At launch, the Core i5-10400F was priced at $160, while the Core i5-12490F came in at $250. On launch pricing ($160 vs $250), Core i5-10400F was $90 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-10400F delivers 81.4 pts/$ vs 81.5 pts/$ for the Core i5-12490F — making the Core i5-12490F the 0% better value option.

FeatureCore i5-10400FCore i5-12490F
MSRP
$160-36%
$250
Performance per Dollar
81.4
81.5
Release Date
2020
2022

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