Radeon 6600M vs Radeon Vega 3 3020e

G3D Mark is a standard benchmark that measures graphics performance in real-world gaming scenarios. It simplifies comparing cards from different brands, where higher scores directly correlate with better fps and smoother gaming experiences.

Radeon 6600M vs Radeon Vega 3 3020e FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.

Search any supported game below to compare 1080p FPS for both components.

Radeon 6600M vs Radeon Vega 3 3020e: Pros, Cons & Final Verdict

See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.

Radeon 6600M

2023

Why buy it

✅100+% more VRAM for high-resolution textures and newer games (512 MB vs Unknown).
✅Better long-term bet: RDNA 2.0 (2020−2025) on 6nm gives it a newer hardware base for upcoming games.
✅Draws 40W instead of 100W, a 60W reduction.

Trade-offs

❌Lower average FPS than Radeon Vega 3 3020e across 50 tracked games in our benchmark data.

Radeon Vega 3 3020e

2018

Why buy it

✅16.2% more average FPS across 50 tracked games in our benchmark data.

Trade-offs

❌Less VRAM, with Unknown vs 512 MB for high-resolution textures and newer games.
❌2018 hardware with Unknown of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌150% higher power demand at 100W vs 40W.

Quick Answers

Which GPU is faster for gaming right now?

Radeon Vega 3 3020e is the faster gaming card right now. In our data, it leads by 16.2% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon 6600M instead at 536 vs 535, so for this question the real-game FPS result matters more than the synthetic split.

Which GPU is the safer long-term pick for 2026 and beyond?

Radeon 6600M is the safer long-term pick for 2026 and beyond. The case is simple: 512 MB vs Unknown of VRAM, a 6nm process instead of 14nm, 6 vs 0 ray-tracing units, and a newer 2023 generation instead of 2018. That gives it more room for heavier textures and higher settings over time.

Which GPU is the better buy today?

Radeon 6600M makes the most sense today based on the pricing and value data we have for this matchup. Radeon Vega 3 3020e still makes more sense if max raw gaming performance matters more than value.

Radeon 6600M vs Radeon Vega 3 3020e Technical Specifications

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

Radeon 6600M

The Radeon 6600M is manufactured by AMD. It was released in January 3 2023. It features the RDNA 2.0 architecture. The core clock ranges from 1500 MHz to 1900 MHz. It has 384 shading units. The thermal design power (TDP) is 40W. Manufactured using 6 nm process technology. It features 6 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 536 points.

Radeon Vega 3 3020e

The Radeon Vega 3 3020e is manufactured by AMD. It was released in November 14 2018. It features the GCN 5.0 architecture. The core clock ranges from 815 MHz to 1283 MHz. It has 1280 shading units. The thermal design power (TDP) is 100W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 535 points.

⚡

Graphics Performance

The Radeon 6600M scores 536 and the Radeon Vega 3 3020e reaches 535 in the G3D Mark benchmark — just a 0.2% difference, making them near-identical in rasterization performance. The Radeon 6600M is built on RDNA 2.0 while the Radeon Vega 3 3020e uses GCN 5.0, both on 6 nm vs 14 nm. Shader units: 384 (Radeon 6600M) vs 1,280 (Radeon Vega 3 3020e). Raw compute: 1.459 TFLOPS (Radeon 6600M) vs 3.284 TFLOPS (Radeon Vega 3 3020e). Boost clocks: 1900 MHz vs 1283 MHz.

Feature	Radeon 6600M	Radeon Vega 3 3020e
G3D Mark Score	536	535
Architecture	RDNA 2.0	GCN 5.0
Process Node	6 nm	14 nm
Shading Units	384	1280+233%
Compute (TFLOPS)	1.459 TFLOPS	3.284 TFLOPS+125%
Boost Clock	1900 MHz+48%	1283 MHz
ROPs	16	32+100%
TMUs	24	80+233%
L1 Cache	128 KB	320 KB+150%
L2 Cache	2 MB+100%	1 MB
Frame Generation	FSR upscaling + RSR	FSR upscaling

✨

Advanced Features (DLSS/FSR)

Feature	Radeon 6600M	Radeon Vega 3 3020e
Upscaling Tech	FSR Upscaling / FSR 4	FSR Upscaling / FSR 4
Frame Generation	Not Supported	Not Supported
Ray Reconstruction	No	No
Low Latency	AMD Anti-Lag	AMD Anti-Lag

💾

Video Memory (VRAM)

The Radeon 6600M has 512 MB of VRAM, while the Radeon Vega 3 3020e carries 0 MB. Radeon 6600M gives you 100+% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is System on the Radeon 6600M and System on the Radeon Vega 3 3020e. L2 Cache: 2 MB (Radeon 6600M) vs 1 MB (Radeon Vega 3 3020e) — the Radeon 6600M has significantly larger on-die cache to reduce VRAM reliance.

Feature	Radeon 6600M	Radeon Vega 3 3020e
VRAM Capacity	0.5 GB	Shared System RAM
Memory Type	Shared	Shared
Memory Bandwidth	System	System
Bus Width	System	System
L2 Cache	2 MB+100%	1 MB

🔌

Power & Dimensions

The Radeon 6600M draws 40W versus the Radeon Vega 3 3020e's 100W — a 85.7% difference. The Radeon 6600M is more power-efficient. Recommended PSU: 350W (Radeon 6600M) vs 1W (Radeon Vega 3 3020e). Power connectors: PCIe-powered vs Integrated.

Feature	Radeon 6600M	Radeon Vega 3 3020e
TDP	40W-60%	100W
Recommended PSU	350W	1W-100%
Power Connector	PCIe-powered	Integrated
Perf/Watt	13.4+153%	5.3

💰

Value Analysis

The newer card here is Radeon 6600M (2023 vs 2018).

Feature	Radeon 6600M	Radeon Vega 3 3020e
MSRP	—	$0
Codename	Rembrandt+	Vega 12
Release	January 3 2023	November 14 2018
Ranking	#565	#435

Search Radeon 6600M on Amazon

Search Radeon Vega 3 3020e on Amazon

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.