Core i5-12400F vs Core i7-2637M

Intel

Core i5-12400F

6 Cores12 Thrd65 WWMax: 4.4 GHz2022
Core family
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VS
Intel

Core i7-2637M

2 Cores4 Thrd17 WWMax: 2.8 GHz2011
Similar parts
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Core i5-12400F vs Core i7-2637M 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 i7-2637M 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 i7-2637M: 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

  • Better for gaming: +365.3% higher average FPS across 50 shared CPU benchmark tests.
  • +350% larger total L3 cache (18 MB vs 4 MB).
  • Costs $115 less on MSRP ($174 MSRP vs $289 MSRP).
  • Delivers 1617.4% more PassMark for each dollar spent, at 112.3 vs 6.5 PassMark/$ ($174 MSRP vs $289 MSRP).
  • Newer platform on LGA1700 with DDR5 support instead of BGA1023 and older memory support.

Trade-offs

  • 282.4% higher power demand at 65W vs 17W.
  • No integrated graphics, while Core i7-2637M can still boot and troubleshoot without a discrete GPU.

Core i7-2637M

2011

Why buy it

  • Draws 17W instead of 65W, a 48W reduction.
  • Integrated graphics onboard with Intel HD Graphics 3000, while Core i5-12400F needs a discrete GPU.

Trade-offs

  • Worse for gaming: lower average FPS than Core i5-12400F across 50 shared CPU benchmark tests.
  • Lower Geekbench multi-core (628 vs 657).
  • Smaller total L3 cache (4 MB vs 18 MB).
  • Lower PassMark per dollar, at 6.5 vs 112.3 PassMark/$ ($289 MSRP vs $174 MSRP).
  • Older platform position on BGA1023, while Core i5-12400F moves to LGA1700 and DDR5.

Quick Answers

So, is Core i5-12400F better than Core i7-2637M?
Yes. Core i5-12400F is the better all-around CPU here. It gives you a 365.3% average FPS lead across 50 shared CPU game tests in our data, 4.6% better Geekbench multi-core, 934.0% 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 i5-12400F is the better pick. According to our tests, it delivers 365.3% 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 i5-12400F is the stronger fit. You are getting 4.6% better Geekbench multi-core, backed by 6 cores and 12 threads. It also has the larger cache pool with 350% larger total L3 cache (18 MB vs 4 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Core i5-12400F is the better buy right now. Core i5-12400F comes in $115 cheaper on MSRP at $174 MSRP versus $289 MSRP, and it still gives you a 365.3% average FPS lead across 50 shared CPU game tests in our data. It is also 1617.4% better value on MSRP (112.3 vs 6.5 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Core i5-12400F makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2011), a healthier platform with LGA1700 and DDR5 instead of BGA1023, 350% larger total L3 cache (18 MB vs 4 MB), and more multi-core headroom with 6 cores / 12 threads instead of 2/4. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i5-12400F vs Core i7-2637M 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 i7-2637M

The Core i7-2637M is manufactured by Intel. It was released in 3 January 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 4 threads. Base frequency is 1.7 GHz, with boost up to 2.8 GHz. L3 cache: 4 MB. L2 cache: 512 kB. Built on 32 nm process technology. Socket: BGA1023. Thermal design power (TDP): 17 Watt. Memory support: DDR3-1066, DDR3-1333. Passmark benchmark score: 1,889 points. Launch price was $289.

Processing Power

The Core i5-12400F packs 6 cores / 12 threads, while the Core i7-2637M offers 2 cores / 4 threads — the Core i5-12400F has 4 more cores. Boost clocks reach 4.4 GHz on the Core i5-12400F versus 2.8 GHz on the Core i7-2637M — a 44.4% clock advantage for the Core i5-12400F (base: 2.5 GHz vs 1.7 GHz). The Core i5-12400F uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Core i7-2637M uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Core i5-12400F scores 19,532 against the Core i7-2637M's 1,889 — a 164.7% lead for the Core i5-12400F. Geekbench 6 single-core — the metric most relevant to gaming — records 1,700 vs 350, a 131.7% lead for the Core i5-12400F that directly translates to higher frame rates. Multi-core Geekbench: 657 vs 628 (4.5% advantage for the Core i5-12400F). L3 cache: 18 MB (total) on the Core i5-12400F vs 4 MB on the Core i7-2637M.

FeatureCore i5-12400FCore i7-2637M
Cores / Threads
6 / 12+200%
2 / 4
Boost Clock
4.4 GHz+57%
2.8 GHz
Base Clock
2.5 GHz+47%
1.7 GHz
L3 Cache
18 MB (total)+350%
4 MB
L2 Cache
1.25 MB (per core)+150%
512 kB
Process
Intel 7 nm-78%
32 nm
Architecture
Alder Lake-S (2022)
Sandy Bridge (2011−2013)
PassMark
19,532+934%
1,889
Cinebench R23 Multi
12,380
Geekbench 6 Single
1,700+386%
350
Geekbench 6 Multi
657+5%
628
🧠

Memory & Platform

The Core i5-12400F uses the LGA1700 socket (PCIe 3.0), while the Core i7-2637M uses BGA1023 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800, DDR4-3200 on the Core i5-12400F versus 1333 on the Core i7-2637M — the Core i5-12400F supports 260.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-12400F supports up to 128 GB of RAM compared to 8 GB 1500% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i5-12400F) vs 16 (Core i7-2637M) — the Core i5-12400F offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H610,B660,H670,Z690,B760,H770,Z790 (Core i5-12400F) and HM65,HM67,QM67 (Core i7-2637M).

FeatureCore i5-12400FCore i7-2637M
Socket
LGA1700
BGA1023
PCIe Generation
PCIe 3.0+50%
PCIe 2.0
Max RAM Speed
DDR5-4800, DDR4-3200+260%
1333
Max RAM Capacity
128 GB+1500%
8 GB
RAM Channels
2
2
ECC Support
No
No
PCIe Lanes
20+25%
16
🔧

Advanced Features

Virtualization support: VT-x, VT-d, EPT (Core i5-12400F) vs true (Core i7-2637M). The Core i7-2637M includes integrated graphics (Intel HD Graphics 3000), 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 i5-12400FCore i7-2637M
Integrated GPU
No
Yes
IGPU Model
Intel HD Graphics 3000
Unlocked
No
AVX-512
No
Virtualization
VT-x, VT-d, EPT
true
Target Use
Gaming Performance/Value
💰

Value Analysis

At launch, the Core i5-12400F was priced at $174, while the Core i7-2637M came in at $289. On launch pricing ($174 vs $289), Core i5-12400F was $115 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-12400F delivers 112.3 pts/$ vs 6.5 pts/$ for the Core i7-2637M — making the Core i5-12400F the 178% better value option.

FeatureCore i5-12400FCore i7-2637M
MSRP
$174-40%
$289
Performance per Dollar
112.3+1628%
6.5
Release Date
2022
2011

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