A8-5545M vs Core i5-12400F

CPU

GPU

A8-5545M

4 Cores4 Thrd25 WWMax: 2.7 GHz2013

Similar parts

·······

Buy on Amazon

Core i5-12400F

6 Cores12 Thrd65 WWMax: 4.4 GHz2022

Core family

·······

Buy on Amazon

A8-5545M vs Core i5-12400F Performance Spectrum

A8-5545M

4 / 4

1,628

0.0%

Ryzen Threadripper PRO 5945WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Core i5-12400F

6 / 12

19,532

+1099.8%

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.

A8-5545M vs Core i5-12400F 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.

A8-5545M vs Core i5-12400F: Pros, Cons & Final Verdict

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

A8-5545M

2013

Why buy it

✅+19.6% higher Geekbench multi-core.
✅Draws 25W instead of 65W, a 40W reduction.
✅Integrated graphics onboard with Radeon HD 8510G, while Core i5-12400F needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-12400F across 49 shared CPU benchmark tests.
❌Older platform position on FP2, while Core i5-12400F moves to LGA1700 and DDR5.
❌No boxed cooler included, unlike Core i5-12400F.

Core i5-12400F

2022

Why buy it

✅Better for gaming: +413.2% higher average FPS across 49 shared CPU benchmark tests.
✅Newer platform on LGA1700 with DDR5 support instead of FP2 and older memory support.
✅25% more PCIe lanes (20 vs 16) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Yes), unlike A8-5545M.

Trade-offs

❌Lower Geekbench multi-core (657 vs 786).
❌Launch MSRP is still $174 MSRP, while A8-5545M mostly shows up through inconsistent older-market listings.
❌160% higher power demand at 65W vs 25W.
❌No integrated graphics, while A8-5545M can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i5-12400F better than A8-5545M?

It depends on what you want from the system. For gaming, Core i5-12400F is ahead with a 413.2% average FPS lead across 49 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, A8-5545M pulls ahead with 19.6% better Geekbench multi-core.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, A8-5545M is the stronger fit. You are getting 19.6% better Geekbench multi-core, backed by 4 cores and 4 threads.

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 at an unclear MSRP at $174 MSRP versus unclear MSRP, and it still gives you a 413.2% average FPS lead across 49 shared CPU game tests in our data. The compromise is that A8-5545M is still stronger for heavier multi-core work with 19.6% better Geekbench multi-core. It is also 100.0% better value on MSRP (112.3 vs 0.0 PassMark/$), 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 2013) and a healthier platform with LGA1700 and DDR5 instead of FP2. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

A8-5545M vs Core i5-12400F Technical Specifications

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

A8-5545M

The A8-5545M is manufactured by AMD. It was released in 2014-01-01. It is based on the Richland (2013−2014) architecture. It features 4 cores and 4 threads. Base frequency is 1.7 GHz, with boost up to 2.7 GHz. L3 cache: 0 kB. L2 cache: 1 MB (per core). Built on 32 nm process technology. Socket: FP2. Thermal design power (TDP): 25 Watt. Memory support: DDR3. Passmark benchmark score: 1,628 points. Launch price was $90.

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 A8-5545M packs 4 cores / 4 threads, while the Core i5-12400F offers 6 cores / 12 threads — the Core i5-12400F has 2 more cores. Boost clocks reach 2.7 GHz on the A8-5545M versus 4.4 GHz on the Core i5-12400F — a 47.9% clock advantage for the Core i5-12400F (base: 1.7 GHz vs 2.5 GHz). The A8-5545M uses the Richland (2013−2014) architecture (32 nm), while the Core i5-12400F uses Alder Lake-S (2022) (Intel 7 nm). In PassMark, the A8-5545M scores 1,628 against the Core i5-12400F's 19,532 — a 169.2% lead for the Core i5-12400F. Geekbench 6 single-core — the metric most relevant to gaming — records 288 vs 1,700, a 142.1% lead for the Core i5-12400F that directly translates to higher frame rates. Multi-core Geekbench: 786 vs 657 (17.9% advantage for the A8-5545M). L3 cache: 0 kB on the A8-5545M vs 18 MB (total) on the Core i5-12400F.

Feature	A8-5545M	Core i5-12400F
Cores / Threads	4 / 4	6 / 12+50%
Boost Clock	2.7 GHz	4.4 GHz+63%
Base Clock	1.7 GHz	2.5 GHz+47%
L3 Cache	0 kB	18 MB (total)
L2 Cache	1 MB (per core)	1.25 MB (per core)+25%
Process	32 nm	Intel 7 nm-78%
Architecture	Richland (2013−2014)	Alder Lake-S (2022)
PassMark	1,628	19,532+1100%
Cinebench R23 Multi	—	12,380
Geekbench 6 Single	288	1,700+490%
Geekbench 6 Multi	786+20%	657

🧠

Memory & Platform

The A8-5545M uses the FP2 socket (PCIe 3.0), while the Core i5-12400F uses LGA1700 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1333 on the A8-5545M versus DDR5-4800, DDR4-3200 on the Core i5-12400F — 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 16 GB — 700% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (A8-5545M) vs 20 (Core i5-12400F) — the Core i5-12400F offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SoC (A8-5545M) and H610,B660,H670,Z690,B760,H770,Z790 (Core i5-12400F).

Feature	A8-5545M	Core i5-12400F
Socket	FP2	LGA1700
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR3-1333	DDR5-4800, DDR4-3200+260%
Max RAM Capacity	16 GB	128 GB+700%
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	16	20+25%

🔧

Advanced Features

Virtualization support: AMD-V (A8-5545M) vs VT-x, VT-d, EPT (Core i5-12400F). The A8-5545M includes integrated graphics (Radeon HD 8510G), while the Core i5-12400F requires a dedicated GPU. Primary use case: A8-5545M targets Legacy Laptop, Core i5-12400F targets Gaming Performance/Value. Direct competitor: A8-5545M rivals Core i3-4000M; Core i5-12400F rivals Ryzen 5 5600.

Feature	A8-5545M	Core i5-12400F
Integrated GPU	Yes	No
IGPU Model	Radeon HD 8510G	—
Unlocked	No	—
AVX-512	No	—
Virtualization	AMD-V	VT-x, VT-d, EPT
Target Use	Legacy Laptop	Gaming Performance/Value