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 6600S vs Radeon RX 6800M 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 6600S vs Radeon RX 6800M: 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 6600S

2022

Why buy it

✅Costs $199 less on MSRP ($400 MSRP vs $599 MSRP).
✅Delivers 46.6% more G3D Mark for each dollar spent, at 32.5 vs 22.2 G3D/$ ($400 MSRP vs $599 MSRP).
✅Draws 80W instead of 145W, a 65W reduction.

Trade-offs

❌Lower average FPS than Radeon RX 6800M across 50 tracked games in our benchmark data.
❌Less VRAM, with 4 GB vs 12 GB for high-resolution textures and newer games.

Radeon RX 6800M

2021

Why buy it

✅49.0% more average FPS across 50 tracked games in our benchmark data.
✅200% more VRAM for high-resolution textures and newer games (12 GB vs 4 GB).

Trade-offs

❌
49.8% HIGHER MSRP
$599 MSRPvs$400 MSRP
❌Lower G3D Mark per dollar, at 22.2 vs 32.5 G3D/$ ($599 MSRP vs $400 MSRP).
❌81.3% higher power demand at 145W vs 80W.

Quick Answers

Which GPU is faster for gaming right now?

Radeon RX 6800M is the faster gaming card right now. In our data, it leads by 49.0% in average FPS across 50 tracked games in our benchmark data and by 2.1% in PassMark G3D (13,295 vs 13,016), so the answer here is pretty clean.

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

Radeon RX 6600S is the safer long-term pick for 2026 and beyond. The case is simple: a newer 2022 generation instead of 2021. That makes it the less risky pick as game demands keep moving.

Which GPU is the better buy today?

Radeon RX 6600S makes the most sense to buy today. It is $199 cheaper on MSRP at $400 vs $599, and it leads G3D-per-dollar by 46.6% (32.5 vs 22.2), which is enough to swing the recommendation its way. Radeon RX 6800M still makes more sense if max raw gaming performance matters more than value.

Radeon RX 6600S vs Radeon RX 6800M Technical Specifications

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

Radeon RX 6600S

The Radeon RX 6600S is manufactured by AMD. It was released in January 4 2022. It features the RDNA 2.0 architecture. The core clock ranges from 1700 MHz to 2000 MHz. It has 1792 shading units. The thermal design power (TDP) is 80W. Manufactured using 7 nm process technology. It features 28 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 13,016 points.

Radeon RX 6800M

The Radeon RX 6800M is manufactured by AMD. It was released in May 31 2021. It features the RDNA 2.0 architecture. The core clock ranges from 2116 MHz to 2390 MHz. It has 2560 shading units. The thermal design power (TDP) is 145W. Manufactured using 7 nm process technology. It features 40 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 13,295 points.

⚡

Graphics Performance

The Radeon RX 6600S scores 13,016 and the Radeon RX 6800M reaches 13,295 in the G3D Mark benchmark — just a 2.1% difference, making them near-identical in rasterization performance. The Radeon RX 6600S is built on RDNA 2.0 while the Radeon RX 6800M uses RDNA 2.0, both on a 7 nm process. Shader units: 1,792 (Radeon RX 6600S) vs 2,560 (Radeon RX 6800M). Raw compute: 7.168 TFLOPS (Radeon RX 6600S) vs 12.24 TFLOPS (Radeon RX 6800M). Boost clocks: 2000 MHz vs 2390 MHz. Ray tracing: 28 RT cores (Radeon RX 6600S) vs 40 (Radeon RX 6800M).

Feature	Radeon RX 6600S	Radeon RX 6800M
G3D Mark Score	13,016	13,295+2%
Architecture	RDNA 2.0	RDNA 2.0
Process Node	7 nm	7 nm
Shading Units	1792	2560+43%
Compute (TFLOPS)	7.168 TFLOPS	12.24 TFLOPS+71%
Boost Clock	2000 MHz	2390 MHz+20%
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 3 + AFMF
Ray Tracing Cores	28	40+43%

✨

Advanced Features (DLSS/FSR)

Both cards support Frame Generation in supported games, so this part of the feature set is broadly comparable.

Feature	Radeon RX 6600S	Radeon RX 6800M
Upscaling Tech	FSR 3	FSR 3
Frame Generation	FSR Frame Generation + AFMF	FSR Frame Generation + AFMF
Ray Reconstruction	No	No
Low Latency	AMD Anti-Lag	AMD Anti-Lag

💾

Video Memory (VRAM)

The Radeon RX 6600S has 4 GB of VRAM, while the Radeon RX 6800M carries 12 GB. Radeon RX 6800M gives you 200% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bandwidth: 224 GB/s (Radeon RX 6600S) vs 384 GB/s (Radeon RX 6800M) — a 71.4% advantage for the Radeon RX 6800M. Memory bus width is 128-bit on the Radeon RX 6600S and 192-bit on the Radeon RX 6800M. L2 Cache: 2 MB (Radeon RX 6600S) vs 3 MB (Radeon RX 6800M) — the Radeon RX 6800M has significantly larger on-die cache to reduce VRAM reliance.

Feature	Radeon RX 6600S	Radeon RX 6800M
VRAM Capacity	4 GB	12 GB+200%
Memory Type	GDDR6	GDDR6
Memory Bandwidth	224 GB/s	384 GB/s+71%
Bus Width	128-bit	192-bit+50%
L2 Cache	2 MB	3 MB+50%

🖥️

Display & API Support

DirectX support: 12_2 (Radeon RX 6600S) vs 12 Ultimate (Radeon RX 6800M). Vulkan: 1.4 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 0 vs 4.

Feature	Radeon RX 6600S	Radeon RX 6800M
DirectX	12_2	12 Ultimate
Vulkan	1.4+8%	1.3
OpenGL	4.6	4.6
Max Displays	0	4

🎬

Media & Encoding

Hardware encoder: VCN 3.0 (Radeon RX 6600S) vs VCN 3.0 (Radeon RX 6800M). Decoder: VCN 3.0 vs VCN 3.0. Supported codecs: H.264,H.265/HEVC (Radeon RX 6600S) vs H.264,HEVC,VP9,AV1 (Radeon RX 6800M).

Feature	Radeon RX 6600S	Radeon RX 6800M
Encoder	VCN 3.0	VCN 3.0
Decoder	VCN 3.0	VCN 3.0
Codecs	H.264,H.265/HEVC	H.264,HEVC,VP9,AV1

🔌

Power & Dimensions

The Radeon RX 6600S draws 80W versus the Radeon RX 6800M's 145W — a 57.8% difference. The Radeon RX 6600S is more power-efficient. Recommended PSU: 500W (Radeon RX 6600S) vs 500W (Radeon RX 6800M). Power connectors: Mobile vs Mobile.

Feature	Radeon RX 6600S	Radeon RX 6800M
TDP	80W-45%	145W
Recommended PSU	500W	500W
Power Connector	Mobile	Mobile
Length	1mm	—
Slots	0	0
Temp (Load)	—	75°C
Perf/Watt	162.7+77%	91.7

💰

Value Analysis

At launch, the Radeon RX 6600S came in at $400, while the Radeon RX 6800M launched at $599. On MSRP, Radeon RX 6600S was 33.2% cheaper ($199 less). Performance per dollar on MSRP (G3D Mark / MSRP): 32.5 (Radeon RX 6600S) vs 22.2 (Radeon RX 6800M) — the Radeon RX 6600S offers 46.4% better value. The newer card here is Radeon RX 6600S (2022 vs 2021).

Feature	Radeon RX 6600S	Radeon RX 6800M
MSRP	$400-33%	$599
Performance per Dollar	32.5+46%	22.2
Codename	Navi 23	Navi 22
Release	January 4 2022	May 31 2021
Ranking	#200	#193

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