Athlon X4 845 vs Pentium Gold G5400

Athlon X4 845 vs Pentium Gold G5400 Performance Spectrum

Athlon X4 845

4 / 4

3,768

+0.9%

Ryzen Threadripper 3990X

Pentium Gold G5400

2 / 4

3,735

0.0%

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 X4 845 vs Pentium Gold G5400 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 X4 845 vs Pentium Gold G5400: Pros, Cons & Final Verdict

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

Athlon X4 845

2016

Why buy it

Trade-offs

❌Launch MSRP is still $70 MSRP, while Pentium Gold G5400 mostly shows up through inconsistent older-market listings.
❌20.4% higher power demand at 65W vs 54W.
❌No integrated graphics, while Pentium Gold G5400 can still boot and troubleshoot without a discrete GPU.

Pentium Gold G5400

2018

Why buy it

✅Draws 54W instead of 65W, a 11W reduction.
✅100% more PCIe lanes (16 vs 8) for storage and expansion-heavy builds.
✅Integrated graphics onboard with UHD Graphics 610, while Athlon X4 845 needs a discrete GPU.

Trade-offs

❌Lower PassMark (3,735 vs 3,768).

Quick Answers

So, is Athlon X4 845 better than Pentium Gold G5400?

Yes. Athlon X4 845 is the better all-around CPU here. It gives you a 1.9% average FPS lead across 50 shared CPU game tests in our data and 0.9% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Athlon X4 845 is the better pick. According to our tests, it delivers 1.9% 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, Athlon X4 845 is the stronger fit. You are getting 0.9% better PassMark, backed by 4 cores and 4 threads.

Which one is the smarter buy today, not just the cheaper CPU?

Athlon X4 845 is the better buy right now. Athlon X4 845 comes in at an unclear MSRP at $70 MSRP versus unclear MSRP, and it still gives you a 1.9% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (53.8 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

Which one is more future-proof for 2026 and beyond?

Pentium Gold G5400 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2018 vs 2016). That makes it the safer long-term bet.

Athlon X4 845 vs Pentium Gold G5400 Technical Specifications

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

Athlon X4 845

The Athlon X4 845 is manufactured by AMD. It was released in 2009-01-01. It is based on the Carrizo (2015−2018) architecture. It features 4 cores and 4 threads. Base frequency is 3.5 GHz, with boost up to 3.8 GHz. L2 cache: 2 MB. Built on 28 nm process technology. Socket: FM2+. Thermal design power (TDP): 65 Watt. Memory support: DDR3-2133. Passmark benchmark score: 3,768 points. Launch price was $149.

Pentium Gold G5400

The Pentium Gold G5400 is manufactured by Intel. It was released in 2 April 2018 (7 years ago). It is based on the Coffee Lake (2017−2019) architecture. It features 2 cores and 4 threads. Base frequency is 3.7 GHz, with boost up to 3.7 GHz. L3 cache: 4 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 58 Watt. Memory support: DDR4-2400. Passmark benchmark score: 3,735 points. Launch price was $64.

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Processing Power

The Athlon X4 845 packs 4 cores / 4 threads, while the Pentium Gold G5400 offers 2 cores / 4 threads — the Athlon X4 845 has 2 more cores. Boost clocks reach 3.8 GHz on the Athlon X4 845 versus 3.7 GHz on the Pentium Gold G5400 — a 2.7% clock advantage for the Athlon X4 845 (base: 3.5 GHz vs 3.7 GHz). The Athlon X4 845 uses the Carrizo (2015−2018) architecture (28 nm), while the Pentium Gold G5400 uses Coffee Lake (2017−2019) (14 nm). In PassMark, the Athlon X4 845 scores 3,768 against the Pentium Gold G5400's 3,735 — a 0.9% lead for the Athlon X4 845.

Feature	Athlon X4 845	Pentium Gold G5400
Cores / Threads	4 / 4+100%	2 / 4
Boost Clock	3.8 GHz+3%	3.7 GHz
Base Clock	3.5 GHz	3.7 GHz+6%
L3 Cache	—	4 MB (total)
L2 Cache	2 MB	256K (per core)+12700%
Process	28 nm	14 nm-50%
Architecture	Carrizo (2015−2018)	Coffee Lake (2017−2019)
PassMark	3,768	3,735

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Memory & Platform

The Athlon X4 845 uses the FM2+ socket (PCIe 3.0), while the Pentium Gold G5400 uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-2133 on the Athlon X4 845 versus DDR4-2400 on the Pentium Gold G5400 — the Pentium Gold G5400 supports 12.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 64 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 8 (Athlon X4 845) vs 16 (Pentium Gold G5400) — the Pentium Gold G5400 offers 8 more lanes for additional GPUs or NVMe drives.

Feature	Athlon X4 845	Pentium Gold G5400
Socket	FM2+	LGA1151
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR3-2133	DDR4-2400+13%
Max RAM Capacity	64 GB	64 GB
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	8	16+100%

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Advanced Features

Virtualization: not specified (Athlon X4 845) / VT-x (Pentium Gold G5400). The Pentium Gold G5400 includes integrated graphics (UHD Graphics 610), while the Athlon X4 845 requires a dedicated GPU. Primary use case: Pentium Gold G5400 targets Budget.