Athlon Silver PRO 3125GE vs Core i5-12400F

CPU

GPU

Athlon Silver PRO 3125GE

2 Cores4 Thrd35 WWMax: 3.4 GHz2020

Similar parts

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Core i5-12400F

6 Cores12 Thrd65 WWMax: 4.4 GHz2022

Core family

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Athlon Silver PRO 3125GE vs Core i5-12400F Performance Spectrum

Athlon Silver PRO 3125GE

2 / 4

4,633

0.0%

Ryzen Threadripper PRO 7965WX

Core i5-12400F

6 / 12

19,532

+321.6%

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.

Athlon Silver PRO 3125GE 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.

Athlon Silver PRO 3125GE 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.

Athlon Silver PRO 3125GE

2020

Why buy it

✅Costs $66 less on MSRP ($108 MSRP vs $174 MSRP).
✅Draws 35W instead of 65W, a 30W reduction.
✅Integrated graphics onboard with AMD Radeon Vega 3, 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 PassMark (4,633 vs 19,532).
❌Smaller total L3 cache (4 MB vs 18 MB).
❌Lower PassMark per dollar, at 42.9 vs 112.3 PassMark/$ ($108 MSRP vs $174 MSRP).
❌Older platform position on AM4 with DDR4, while Core i5-12400F moves to LGA1700 and DDR5.

Core i5-12400F

2022

Why buy it

✅Better for gaming: +146.1% higher average FPS across 50 shared CPU benchmark tests.
✅+350% larger total L3 cache (18 MB vs 4 MB).
✅Delivers 161.7% more PassMark for each dollar spent, at 112.3 vs 42.9 PassMark/$ ($174 MSRP vs $108 MSRP).
✅Newer platform on LGA1700 with DDR5 support instead of AM4 and DDR4.
✅150% more PCIe lanes (20 vs 8) for storage and expansion-heavy builds.

Trade-offs

❌
61.1% HIGHER MSRP
$174 MSRPvs$108 MSRP
❌85.7% higher power demand at 65W vs 35W.
❌No integrated graphics, while Athlon Silver PRO 3125GE can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i5-12400F better than Athlon Silver PRO 3125GE?

Yes. Core i5-12400F is the better all-around CPU here. It gives you a 146.1% average FPS lead across 50 shared CPU game tests in our data, 321.6% 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 i5-12400F is the better pick. According to our tests, it delivers 146.1% 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 321.6% better PassMark, 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 61.1% more expensive on MSRP at $174 MSRP versus $108 MSRP, and it still gives you a 146.1% average FPS lead across 50 shared CPU game tests in our data. It is also 161.7% better value on MSRP (112.3 vs 42.9 PassMark/$), so you are getting the faster CPU without taking a value hit on paper. That said, if you already own a compatible AM4 + DDR4 setup, Athlon Silver PRO 3125GE 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 i5-12400F 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 AM4, 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.

Athlon Silver PRO 3125GE vs Core i5-12400F Technical Specifications

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

Athlon Silver PRO 3125GE

The Athlon Silver PRO 3125GE is manufactured by AMD. It was released in 2009-01-01. It is based on the Picasso (2019−2022) architecture. It features 2 cores and 4 threads. Base frequency is 3.4 GHz, with boost up to 3.4 GHz. L3 cache: 4 MB (total). L2 cache: 512 kB (per core). Built on 12 nm process technology. Socket: AM4. Thermal design power (TDP): 35 Watt. Memory support: DDR4-2933. Passmark benchmark score: 4,633 points. Launch price was $149.

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.

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Processing Power

The Athlon Silver PRO 3125GE packs 2 cores / 4 threads, while the Core i5-12400F offers 6 cores / 12 threads — the Core i5-12400F has 4 more cores. Boost clocks reach 3.4 GHz on the Athlon Silver PRO 3125GE versus 4.4 GHz on the Core i5-12400F — a 25.6% clock advantage for the Core i5-12400F (base: 3.4 GHz vs 2.5 GHz). The Athlon Silver PRO 3125GE uses the Picasso (2019−2022) architecture (12 nm), while the Core i5-12400F uses Alder Lake-S (2022) (Intel 7 nm). In PassMark, the Athlon Silver PRO 3125GE scores 4,633 against the Core i5-12400F's 19,532 — a 123.3% lead for the Core i5-12400F. L3 cache: 4 MB (total) on the Athlon Silver PRO 3125GE vs 18 MB (total) on the Core i5-12400F.

Feature	Athlon Silver PRO 3125GE	Core i5-12400F
Cores / Threads	2 / 4	6 / 12+200%
Boost Clock	3.4 GHz	4.4 GHz+29%
Base Clock	3.4 GHz+36%	2.5 GHz
L3 Cache	4 MB (total)	18 MB (total)+350%
L2 Cache	512 kB (per core)	1.25 MB (per core)+150%
Process	12 nm	Intel 7 nm-42%
Architecture	Picasso (2019−2022)	Alder Lake-S (2022)
PassMark	4,633	19,532+322%
Cinebench R23 Multi	—	12,380
Geekbench 6 Single	—	1,700
Geekbench 6 Multi	—	657

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Memory & Platform

The Athlon Silver PRO 3125GE uses the AM4 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 DDR4-2667 on the Athlon Silver PRO 3125GE versus DDR5-4800, DDR4-3200 on the Core i5-12400F — the Core i5-12400F supports 80% 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 64 GB — 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 8 (Athlon Silver PRO 3125GE) vs 20 (Core i5-12400F) — the Core i5-12400F offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD AM4 (Athlon Silver PRO 3125GE) and H610,B660,H670,Z690,B760,H770,Z790 (Core i5-12400F).

Feature	Athlon Silver PRO 3125GE	Core i5-12400F
Socket	AM4	LGA1700
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR4-2667	DDR5-4800, DDR4-3200+80%
Max RAM Capacity	64 GB	128 GB+100%
RAM Channels	2	2
ECC Support	Yes	No
PCIe Lanes	8	20+150%

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Advanced Features

Virtualization: not specified (Athlon Silver PRO 3125GE) / VT-x, VT-d, EPT (Core i5-12400F). The Athlon Silver PRO 3125GE includes integrated graphics (AMD Radeon Vega 3), 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.

Feature	Athlon Silver PRO 3125GE	Core i5-12400F
Integrated GPU	Yes	No
IGPU Model	AMD Radeon Vega 3	—
Virtualization	—	VT-x, VT-d, EPT
Target Use	—	Gaming Performance/Value

💰

Value Analysis

At launch, the Athlon Silver PRO 3125GE was priced at $108, while the Core i5-12400F came in at $174. On launch pricing ($108 vs $174), Athlon Silver PRO 3125GE was $66 cheaper. In terms of value on MSRP (PassMark points per dollar), the Athlon Silver PRO 3125GE delivers 42.9 pts/$ vs 112.3 pts/$ for the Core i5-12400F — making the Core i5-12400F the 89.4% better value option.

Feature	Athlon Silver PRO 3125GE	Core i5-12400F
MSRP	$108-38%	$174
Performance per Dollar	42.9	112.3+162%
Release Date	2020	2022

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