Athlon 300U vs Pentium Gold G5500

Athlon 300U vs Pentium Gold G5500 Performance Spectrum

Athlon 300U

2 / 4

3,861

+0.4%

Ryzen Threadripper 3990X

Pentium Gold G5500

2 / 4

3,846

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 300U vs Pentium Gold G5500 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 300U vs Pentium Gold G5500: Pros, Cons & Final Verdict

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

Athlon 300U

2019

Why buy it

✅+0.4% higher PassMark.
✅Draws 15W instead of 54W, a 39W reduction.
✅100+% more PCIe lanes (12 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Radeon RX Vega 3, while Pentium Gold G5500 needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Pentium Gold G5500 across 50 shared CPU benchmark tests.

Pentium Gold G5500

2018

Why buy it

✅Better for gaming: +4.9% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌Lower PassMark (3,846 vs 3,861).
❌260% higher power demand at 54W vs 15W.
❌No integrated graphics, while Athlon 300U can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Athlon 300U better than Pentium Gold G5500?

It depends on what you want from the system. For gaming, Pentium Gold G5500 is ahead with a 4.9% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Athlon 300U pulls ahead with 0.4% better PassMark.

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

For streaming, content creation, and heavier multitasking, Athlon 300U is the stronger fit. You are getting 0.4% better PassMark, backed by 2 cores and 4 threads.

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

Athlon 300U still makes the most sense overall. Athlon 300U comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you 0.4% better PassMark.

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

Athlon 300U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2018) and more multi-core headroom with 2 cores / 4 threads instead of 2/4. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Athlon 300U vs Pentium Gold G5500 Technical Specifications

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

Athlon 300U

The Athlon 300U is manufactured by AMD. It was released in 2009-01-01. It is based on the Raven Ridge 2 (2019) architecture. It features 2 cores and 4 threads. Base frequency is 2.4 GHz, with boost up to 3.3 GHz. L3 cache: 4 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: FP5. Thermal design power (TDP): 15 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 3,861 points. Launch price was $149.

Pentium Gold G5500

The Pentium Gold G5500 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 3.8 GHz, with boost up to 3.8 GHz. L3 cache: 4 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 54 Watt. Memory support: DDR4-2400. Passmark benchmark score: 3,846 points. Launch price was $75.

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Processing Power

Both the Athlon 300U and Pentium Gold G5500 share an identical 2-core/4-thread configuration. Boost clocks reach 3.3 GHz on the Athlon 300U versus 3.8 GHz on the Pentium Gold G5500 — a 14.1% clock advantage for the Pentium Gold G5500 (base: 2.4 GHz vs 3.8 GHz). The Athlon 300U uses the Raven Ridge 2 (2019) architecture (14 nm), while the Pentium Gold G5500 uses Coffee Lake (2017−2019) (14 nm). In PassMark, the Athlon 300U scores 3,861 against the Pentium Gold G5500's 3,846 — a 0.4% lead for the Athlon 300U. Both processors carry 4 MB (total) of L3 cache.

Feature	Athlon 300U	Pentium Gold G5500
Cores / Threads	2 / 4	2 / 4
Boost Clock	3.3 GHz	3.8 GHz+15%
Base Clock	2.4 GHz	3.8 GHz+58%
L3 Cache	4 MB (total)	4 MB (total)
L2 Cache	512K (per core)+100%	256K (per core)
Process	14 nm	14 nm
Architecture	Raven Ridge 2 (2019)	Coffee Lake (2017−2019)
PassMark	3,861	3,846
Geekbench 6 Single	900	—
Geekbench 6 Multi	1,800	—

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Memory & Platform

The Athlon 300U uses the FP5 socket (PCIe 3.0), while the Pentium Gold G5500 uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Athlon 300U	Pentium Gold G5500
Socket	FP5	LGA1151
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR4-2400	—
Max RAM Capacity	32 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	12	—

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Advanced Features

Virtualization: AMD-V (Athlon 300U) / not specified (Pentium Gold G5500). The Athlon 300U includes integrated graphics (Radeon RX Vega 3), while the Pentium Gold G5500 requires a dedicated GPU. Primary use case: Athlon 300U targets Budget Laptop.