Athlon PRO 300GE vs Pentium Gold G6505

AMD

Athlon PRO 300GE

2 Cores4 Thrd35 WWMax: 3.4 GHz2019
Similar parts
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VS
Intel

Pentium Gold G6505

2 Cores4 Thrd58 WWMax: 4.2 GHz2021
Similar parts
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Athlon PRO 300GE vs Pentium Gold G6505 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.

Athlon PRO 300GE vs Pentium Gold G6505 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 PRO 300GE vs Pentium Gold G6505: Pros, Cons & Final Verdict

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

Athlon PRO 300GE

2019

Why buy it

  • Draws 35W instead of 58W, a 23W reduction.
  • 100+% more PCIe lanes (8 vs 0) for storage and expansion-heavy builds.
  • Integrated graphics onboard with Radeon Vega 3, while Pentium Gold G6505 needs a discrete GPU.

Trade-offs

  • Worse for gaming: lower average FPS than Pentium Gold G6505 across 50 shared CPU benchmark tests.
  • Lower PassMark (4,342 vs 4,371).
  • Launch MSRP is still $50 MSRP, while Pentium Gold G6505 mostly shows up through inconsistent older-market listings.

Pentium Gold G6505

2021

Why buy it

  • Better for gaming: +4.5% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

  • 65.7% higher power demand at 58W vs 35W.
  • No integrated graphics, while Athlon PRO 300GE can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Pentium Gold G6505 better than Athlon PRO 300GE?
Yes. Pentium Gold G6505 is the better all-around CPU here. It gives you a 4.5% average FPS lead across 50 shared CPU game tests in our data, 0.7% 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, Pentium Gold G6505 is the better pick. According to our tests, it delivers 4.5% 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, Pentium Gold G6505 is the stronger fit. You are getting 0.7% better PassMark, backed by 2 cores and 4 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Pentium Gold G6505 is still the better call for a fresh build. Pentium Gold G6505 comes in at an unclear MSRP at unclear MSRP versus $50 MSRP, and it still gives you a 4.5% average FPS lead across 50 shared CPU game tests in our data. Athlon PRO 300GE only looks stronger on raw value math because it is so cheap, but its absolute performance tier is too low to be the better recommendation now. At roughly 4,342 PassMark with 2 cores and 4 threads, it only really makes sense as a bare-minimum stopgap or a very constrained existing-platform upgrade.
Which one is more future-proof for 2026 and beyond?
Pentium Gold G6505 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2019) 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 PRO 300GE vs Pentium Gold G6505 Technical Specifications

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

AMD

Athlon PRO 300GE

The Athlon PRO 300GE is manufactured by AMD. It was released in 2009-01-01. It is based on the Zen+ (2018−2019) architecture. It features 2 cores and 4 threads. Max frequency: 3.4 GHz. L3 cache: 4 MB. L2 cache: 1 MB. Built on 12 nm process technology. Socket: AM4. Thermal design power (TDP): 35 Watt. Memory support: DDR4-2666. Passmark benchmark score: 4,342 points. Launch price was $149.

Intel

Pentium Gold G6505

The Pentium Gold G6505 is manufactured by Intel. It was released in 16 March 2021 (4 years ago). It is based on the Comet Lake-R (2021) architecture. It features 2 cores and 4 threads. Base frequency is 4.2 GHz, with boost up to 4.2 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 58 Watt. Memory support: DDR4-2666. Passmark benchmark score: 4,371 points. Launch price was $75.

Processing Power

Both the Athlon PRO 300GE and Pentium Gold G6505 share an identical 2-core/4-thread configuration. Boost clocks reach 3.4 GHz on the Athlon PRO 300GE versus 4.2 GHz on the Pentium Gold G6505 — a 21.1% clock advantage for the Pentium Gold G6505. The Athlon PRO 300GE uses the Zen+ (2018−2019) architecture (12 nm), while the Pentium Gold G6505 uses Comet Lake-R (2021) (14 nm). In PassMark, the Athlon PRO 300GE scores 4,342 against the Pentium Gold G6505's 4,371 — a 0.7% lead for the Pentium Gold G6505. L3 cache: 4 MB on the Athlon PRO 300GE vs 4 MB (total) on the Pentium Gold G6505.

FeatureAthlon PRO 300GEPentium Gold G6505
Cores / Threads
2 / 4
2 / 4
Boost Clock
3.4 GHz
4.2 GHz+24%
Base Clock
4.2 GHz
L3 Cache
4 MB
4 MB (total)
L2 Cache
1 MB+300%
256 kB (per core)
Process
12 nm-14%
14 nm
Architecture
Zen+ (2018−2019)
Comet Lake-R (2021)
PassMark
4,342
4,371
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Memory & Platform

The Athlon PRO 300GE uses the AM4 socket (PCIe 3.0), while the Pentium Gold G6505 uses LGA1200 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureAthlon PRO 300GEPentium Gold G6505
Socket
AM4
LGA1200
PCIe Generation
PCIe 3.0
PCIe 3.0
Max RAM Speed
DDR4-2666
Max RAM Capacity
64 GB
RAM Channels
2
ECC Support
No
PCIe Lanes
8
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Advanced Features

Virtualization: AMD-V (Athlon PRO 300GE) / not specified (Pentium Gold G6505). The Athlon PRO 300GE includes integrated graphics (Radeon Vega 3), while the Pentium Gold G6505 requires a dedicated GPU. Primary use case: Athlon PRO 300GE targets Desktop.

FeatureAthlon PRO 300GEPentium Gold G6505
Integrated GPU
Yes
IGPU Model
Radeon Vega 3
Unlocked
No
AVX-512
No
Virtualization
AMD-V
Target Use
Desktop