Radeon RX 6600M vs Radeon RX 7600M XT

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 Radeon RX 7600M 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 Radeon RX 7600M 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

✅Draws 100W instead of 120W, a 20W reduction.

Trade-offs

❌Lower average FPS than Radeon RX 7600M XT across 50 tracked games in our benchmark data.
❌Lower G3D Mark per dollar, at 0 vs 44.6 G3D/$ (Unknown MSRP vs $329 MSRP).

Radeon RX 7600M XT

2023

Why buy it

✅1.9% more average FPS across 50 tracked games in our benchmark data.
✅Delivers 100+% more G3D Mark for each dollar spent, at 44.6 vs 0 G3D/$ ($329 MSRP vs Unknown MSRP).
✅More future proof: RDNA 3.0 (2022−2026) on 6nm with a newer platform for upcoming games.

Trade-offs

❌20% higher power demand at 120W vs 100W.

Quick Answers

Which GPU is faster for gaming right now?

Radeon RX 7600M XT is the faster gaming card right now. In our data, it leads by 1.9% in average FPS across 50 tracked games in our benchmark data and by 5.4% in PassMark G3D (14,669 vs 13,922), so the answer here is pretty clean.

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

Radeon RX 7600M XT is the safer long-term pick for 2026 and beyond. The case is simple: a 6nm process instead of 7nm, 32 vs 28 ray-tracing units, and a newer 2023 generation instead of 2021. That gives it the more rounded hardware package for newer games.

Which GPU is the better buy today?

Radeon RX 7600M XT makes the most sense today based on the pricing and value data we have for this matchup.

Radeon RX 6600M vs Radeon RX 7600M 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.

Radeon RX 7600M XT

The Radeon RX 7600M XT is manufactured by AMD. It was released in January 4 2023. It features the RDNA 3.0 architecture. The core clock ranges from 1280 MHz to 2469 MHz. It has 2048 shading units. The thermal design power (TDP) is 120W. Manufactured using 6 nm process technology. It features 32 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 14,669 points.

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Graphics Performance

In G3D Mark, the Radeon RX 6600M scores 13,922 versus the Radeon RX 7600M XT's 14,669 — the Radeon RX 7600M XT leads by 5.4%. The Radeon RX 6600M is built on RDNA 2.0 while the Radeon RX 7600M XT uses RDNA 3.0, both on 7 nm vs 6 nm. Shader units: 1,792 (Radeon RX 6600M) vs 2,048 (Radeon RX 7600M XT). Raw compute: 8.659 TFLOPS (Radeon RX 6600M) vs 20.23 TFLOPS (Radeon RX 7600M XT). Boost clocks: 2416 MHz vs 2469 MHz. Ray tracing: 28 RT cores (Radeon RX 6600M) vs 32 (Radeon RX 7600M XT).

Feature	Radeon RX 6600M	Radeon RX 7600M XT
G3D Mark Score	13,922	14,669+5%
Architecture	RDNA 2.0	RDNA 3.0
Process Node	7 nm	6 nm
Shading Units	1792	2048+14%
Compute (TFLOPS)	8.659 TFLOPS	20.23 TFLOPS+134%
Boost Clock	2416 MHz	2469 MHz+2%
ROPs	64	64
TMUs	112	128+14%
L1 Cache	512 KB	512 KB
L2 Cache	2 MB	2 MB
Frame Generation	FSR 3 + AFMF	FSR 3 + AFMF
Ray Tracing Cores	28	32+14%

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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 6600M	Radeon RX 7600M XT
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)

Both cards ship with 8 GB of GDDR6. Memory bandwidth: 224 GB/s (Radeon RX 6600M) vs 288 GB/s (Radeon RX 7600M XT) — a 28.6% advantage for the Radeon RX 7600M XT. Memory bus width is 128-bit on the Radeon RX 6600M and 128-bit on the Radeon RX 7600M XT.

Feature	Radeon RX 6600M	Radeon RX 7600M XT
VRAM Capacity	8 GB	8 GB
Memory Type	GDDR6	GDDR6
Memory Bandwidth	224 GB/s	288 GB/s+29%
Bus Width	128-bit	128-bit
L2 Cache	2 MB	2 MB

🖥️

Display & API Support

DirectX support: 12 (FL 12_2) (Radeon RX 6600M) vs 12 Ultimate (Radeon RX 7600M XT). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.

Feature	Radeon RX 6600M	Radeon RX 7600M XT
DirectX	12 (FL 12_2)	12 Ultimate
Vulkan	1.3	1.3
OpenGL	4.6	4.6
Max Displays	4	4

🎬

Media & Encoding

Hardware encoder: VCN 3.0 (Radeon RX 6600M) vs VCN 4.0 (Radeon RX 7600M XT). Decoder: VCN 3.0 vs VCN 4.0. Supported codecs: H.264,HEVC,VP9,AV1 (Radeon RX 6600M) vs H.264,H.265,AV1,VP9 (Radeon RX 7600M XT).

Feature	Radeon RX 6600M	Radeon RX 7600M XT
Encoder	VCN 3.0	VCN 4.0
Decoder	VCN 3.0	VCN 4.0
Codecs	H.264,HEVC,VP9,AV1	H.264,H.265,AV1,VP9

🔌

Power & Dimensions

The Radeon RX 6600M draws 100W versus the Radeon RX 7600M XT's 120W — a 18.2% difference. The Radeon RX 6600M is more power-efficient. Recommended PSU: 500W (Radeon RX 6600M) vs 500W (Radeon RX 7600M XT). Power connectors: Mobile vs Mobile.

Feature	Radeon RX 6600M	Radeon RX 7600M XT
TDP	100W-17%	120W
Recommended PSU	500W	500W
Power Connector	Mobile	Mobile
Length	—	0mm
Height	—	0mm
Slots	0	0
Temp (Load)	—	85
Perf/Watt	139.2+14%	122.2

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Value Analysis

The newer card here is Radeon RX 7600M XT (2023 vs 2021).

Feature	Radeon RX 6600M	Radeon RX 7600M XT
MSRP	—	$329
Codename	Navi 23	Navi 33
Release	May 31 2021	January 4 2023
Ranking	#173	#160

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