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 RX 6600M vs RadeonT RX 6850M XT 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 RX 6600M vs RadeonT RX 6850M XT: 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 RX 6600M

2021

Why buy it

✅Access to a newer frame-generation stack with FSR Frame Generation + AFMF (2023).
✅Better long-term bet: RDNA 2.0 (2020−2025) on 7nm gives it a newer hardware base for upcoming games.
✅Draws 100W instead of 165W, a 65W reduction.

Trade-offs

❌Lower average FPS than RadeonT RX 6850M XT across 50 tracked games in our benchmark data.
❌Less VRAM, with 8 GB vs 12 GB for high-resolution textures and newer games.
❌Lower G3D Mark per dollar, at 0 vs 14.0 G3D/$ (Unknown MSRP vs $1,000 MSRP).

RadeonT RX 6850M XT

2022

Why buy it

✅17.3% more average FPS across 50 tracked games in our benchmark data.
✅Delivers 100+% more G3D Mark for each dollar spent, at 14.0 vs 0 G3D/$ ($1,000 MSRP vs Unknown MSRP).
✅50% more VRAM for high-resolution textures and newer games (12 GB vs 8 GB).

Trade-offs

❌No equivalent frame-generation stack like FSR Frame Generation + AFMF (2023).
❌Radeon RX 6600M is the safer long-term pick here because the hardware is newer and the feature stack is stronger.
❌65% higher power demand at 165W vs 100W.

Quick Answers

Which GPU is faster for gaming right now?

RadeonT RX 6850M XT is the faster gaming card right now. In our data, it leads by 17.3% in average FPS across 50 tracked games in our benchmark data and by 0.5% in PassMark G3D (13,992 vs 13,922), so the answer here is pretty clean.

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

Radeon RX 6600M is the safer long-term pick for 2026 and beyond. The case is simple: native frame generation with FSR Frame Generation + AFMF (2023), while RadeonT RX 6850M XT has no comparable frame-generation support. That still leaves it as the safer long-term option on hardware alone.

Which GPU is the better buy today?

RadeonT RX 6850M XT makes the most sense today based on the pricing and value data we have for this matchup. If you are mainly targeting 1080p and lighter 1440p, RadeonT RX 6850M XT is the easier value choice. If you care more about 1080p and lighter 1440p headroom, Radeon RX 6600M has the stronger long-term case.

Radeon RX 6600M vs RadeonT RX 6850M XT Technical Specifications

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

Radeon RX 6600M

The Radeon RX 6600M is manufactured by AMD. It was released in May 31 2021. It features the RDNA 2.0 architecture. The core clock ranges from 2068 MHz to 2416 MHz. It has 1792 shading units. The thermal design power (TDP) is 100W. Manufactured using 7 nm process technology. It features 28 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 13,922 points.

RadeonT RX 6850M XT

The RadeonT RX 6850M XT is manufactured by AMD. It was released in January 4 2022. It features the RDNA 2.0 architecture. The core clock ranges from 2321 MHz to 2581 MHz. It has 2560 shading units. The thermal design power (TDP) is 165W. Manufactured using 7 nm process technology. It features 40 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 13,992 points.

⚡

Graphics Performance

The Radeon RX 6600M scores 13,922 and the RadeonT RX 6850M XT reaches 13,992 in the G3D Mark benchmark — just a 0.5% difference, making them near-identical in rasterization performance. The Radeon RX 6600M is built on RDNA 2.0 while the RadeonT RX 6850M XT uses RDNA 2.0, both on a 7 nm process. Shader units: 1,792 (Radeon RX 6600M) vs 2,560 (RadeonT RX 6850M XT). Raw compute: 8.659 TFLOPS (Radeon RX 6600M) vs 13.21 TFLOPS (RadeonT RX 6850M XT). Boost clocks: 2416 MHz vs 2581 MHz. Ray tracing: 28 RT cores (Radeon RX 6600M) vs 40 (RadeonT RX 6850M XT).

Feature	Radeon RX 6600M	RadeonT RX 6850M XT
G3D Mark Score	13,922	13,992
Architecture	RDNA 2.0	RDNA 2.0
Process Node	7 nm	7 nm
Shading Units	1792	2560+43%
Compute (TFLOPS)	8.659 TFLOPS	13.21 TFLOPS+53%
Boost Clock	2416 MHz	2581 MHz+7%
ROPs	64	64
TMUs	112	160+43%
L1 Cache	512 KB	512 KB
L2 Cache	2 MB	3 MB+50%
Frame Generation	FSR 3 + AFMF	FSR upscaling + RSR
Ray Tracing Cores	28	40+43%

✨

Advanced Features (DLSS/FSR)

The clearest feature edge for the Radeon RX 6600M is support for FSR Frame Generation + AFMF. In games that support it, that can smooth out motion and lift perceived FPS. The RadeonT RX 6850M XT does not have comparable native support in the same tier.

Feature	Radeon RX 6600M	RadeonT RX 6850M XT
Upscaling Tech	FSR 3	FSR Upscaling / FSR 4
Frame Generation	FSR Frame Generation + AFMF	Not Supported
Ray Reconstruction	No	No
Low Latency	AMD Anti-Lag	AMD Anti-Lag

💾

Video Memory (VRAM)

The Radeon RX 6600M has 8 GB of VRAM, while the RadeonT RX 6850M XT carries 12 GB. RadeonT RX 6850M XT gives you 50% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 128-bit on the Radeon RX 6600M and 128-bit on the RadeonT RX 6850M XT. L2 Cache: 2 MB (Radeon RX 6600M) vs 3 MB (RadeonT RX 6850M XT) — the RadeonT RX 6850M XT has significantly larger on-die cache to reduce VRAM reliance.

Feature	Radeon RX 6600M	RadeonT RX 6850M XT
VRAM Capacity	8 GB	12 GB+50%
Memory Type	GDDR6	GDDR6
Bus Width	128-bit	128-bit
L2 Cache	2 MB	3 MB+50%

🖥️

Display & API Support

DirectX support: 12 (FL 12_2) (Radeon RX 6600M) vs 12.2 (RadeonT RX 6850M XT). Vulkan: 1.3 vs 1.4. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 1.

Feature	Radeon RX 6600M	RadeonT RX 6850M XT
DirectX	12 (FL 12_2)	12.2+2%
Vulkan	1.3	1.4+8%
OpenGL	4.6	4.6
Max Displays	4+300%	1

🎬

Media & Encoding

Hardware encoder: VCN 3.0 (Radeon RX 6600M) vs VCN 3.0 (RadeonT RX 6850M XT). Decoder: VCN 3.0 vs VCN 3.0. Supported codecs: H.264,HEVC,VP9,AV1 (Radeon RX 6600M) vs MPEG-2,H.264,HEVC,VP9 (RadeonT RX 6850M XT).

Feature	Radeon RX 6600M	RadeonT RX 6850M XT
Encoder	VCN 3.0	VCN 3.0
Decoder	VCN 3.0	VCN 3.0
Codecs	H.264,HEVC,VP9,AV1	MPEG-2,H.264,HEVC,VP9

🔌

Power & Dimensions

The Radeon RX 6600M draws 100W versus the RadeonT RX 6850M XT's 165W — a 49.1% difference. The Radeon RX 6600M is more power-efficient. Recommended PSU: 500W (Radeon RX 6600M) vs 500W (RadeonT RX 6850M XT). Power connectors: Mobile vs PCIe-powered.

Feature	Radeon RX 6600M	RadeonT RX 6850M XT
TDP	100W-39%	165W
Recommended PSU	500W	500W
Power Connector	Mobile	PCIe-powered
Length	—	0mm
Height	—	0mm
Slots	0	0
Temp (Load)	—	85°C
Perf/Watt	139.2+64%	84.8

💰

Value Analysis

The newer card here is RadeonT RX 6850M XT (2022 vs 2021).

Feature	Radeon RX 6600M	RadeonT RX 6850M XT
MSRP	—	$1000
Codename	Navi 23	Navi 22
Release	May 31 2021	January 4 2022
Ranking	#173	#103

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