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 6600 vs Radeon RX 7700S 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 6600 vs Radeon RX 7700S: 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 6600

2021

Why buy it

✅Costs $120 less on MSRP ($329 MSRP vs $449 MSRP).
✅Delivers 32.6% more G3D Mark for each dollar spent, at 45.9 vs 34.6 G3D/$ ($329 MSRP vs $449 MSRP).

Trade-offs

❌Lower average FPS than Radeon RX 7700S across 50 tracked games in our benchmark data.
❌32% higher power demand at 132W vs 100W.

Radeon RX 7700S

2023

Why buy it

✅5.4% more average FPS across 50 tracked games in our benchmark data.
✅Draws 100W instead of 132W, a 32W reduction.
✅More future proof: RDNA 3.0 on 6nm with a newer platform for upcoming games.

Trade-offs

❌
36.5% HIGHER MSRP
$449 MSRPvs$329 MSRP
❌Lower G3D Mark per dollar, at 34.6 vs 45.9 G3D/$ ($449 MSRP vs $329 MSRP).

Quick Answers

Which GPU is faster for gaming right now?

Radeon RX 7700S is the faster gaming card right now. In our data, it leads by 5.4% in average FPS across 50 tracked games in our benchmark data and by 2.9% in PassMark G3D (15,527 vs 15,089), so the answer here is pretty clean.

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

Radeon RX 7700S 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 6600 makes the most sense to buy today. It is $120 cheaper on MSRP at $329 vs $449, and it leads G3D-per-dollar by 32.6% (45.9 vs 34.6), which is enough to swing the recommendation its way. If you are mainly targeting 1080p and lighter 1440p, Radeon RX 6600 is the easier value choice. If you care more about 1080p and lighter 1440p headroom, Radeon RX 7700S has the stronger long-term case.

Radeon RX 6600 vs Radeon RX 7700S Technical Specifications

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

Radeon RX 6600

The Radeon RX 6600 is manufactured by AMD. It was released in October 13 2021. It features the RDNA 2.0 architecture. The core clock ranges from 1626 MHz to 2491 MHz. It has 1792 shading units. The thermal design power (TDP) is 132W. Manufactured using 7 nm process technology. It features 28 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 15,089 points. Launch price was $329.

Radeon RX 7700S

The Radeon RX 7700S is manufactured by AMD. It was released in January 4 2023. It features the RDNA 3.0 architecture. The core clock ranges from 1500 MHz to 2500 MHz. It has 2048 shading units. The thermal design power (TDP) is 100W. Manufactured using 6 nm process technology. It features 32 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 15,527 points.

⚡

Graphics Performance

The Radeon RX 6600 scores 15,089 and the Radeon RX 7700S reaches 15,527 in the G3D Mark benchmark — just a 2.9% difference, making them near-identical in rasterization performance. The Radeon RX 6600 is built on RDNA 2.0 while the Radeon RX 7700S uses RDNA 3.0, both on 7 nm vs 6 nm. Shader units: 1,792 (Radeon RX 6600) vs 2,048 (Radeon RX 7700S). Raw compute: 8.928 TFLOPS (Radeon RX 6600) vs 20.48 TFLOPS (Radeon RX 7700S). Boost clocks: 2491 MHz vs 2500 MHz. Ray tracing: 28 RT cores (Radeon RX 6600) vs 32 (Radeon RX 7700S).

Feature	Radeon RX 6600	Radeon RX 7700S
G3D Mark Score	15,089	15,527+3%
Architecture	RDNA 2.0	RDNA 3.0
Process Node	7 nm	6 nm
Shading Units	1792	2048+14%
Compute (TFLOPS)	8.928 TFLOPS	20.48 TFLOPS+129%
Boost Clock	2491 MHz	2500 MHz
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%

✨

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 6600	Radeon RX 7700S
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 6600) vs 288 GB/s (Radeon RX 7700S) — a 28.6% advantage for the Radeon RX 7700S. Memory bus width is 128-bit on the Radeon RX 6600 and 128-bit on the Radeon RX 7700S.

Feature	Radeon RX 6600	Radeon RX 7700S
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 Ultimate (Radeon RX 6600) vs 12 Ultimate (12_2) (Radeon RX 7700S). Vulkan: 1.4 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.

Feature	Radeon RX 6600	Radeon RX 7700S
DirectX	12 Ultimate	12 Ultimate (12_2)
Vulkan	1.4+8%	1.3
OpenGL	4.6	4.6
Max Displays	4	4

🎬

Media & Encoding

Hardware encoder: VCE (Radeon RX 6600) vs VCN 4.0 (Radeon RX 7700S). Decoder: UVD vs VCN 4.0. Supported codecs: H.264,H.265/HEVC,AV1 (Radeon RX 6600) vs H.264,H.265/HEVC,AV1,VP9 (Radeon RX 7700S).

Feature	Radeon RX 6600	Radeon RX 7700S
Encoder	VCE	VCN 4.0
Decoder	UVD	VCN 4.0
Codecs	H.264,H.265/HEVC,AV1	H.264,H.265/HEVC,AV1,VP9

🔌

Power & Dimensions

The Radeon RX 6600 draws 132W versus the Radeon RX 7700S's 100W — a 27.6% difference. The Radeon RX 7700S is more power-efficient. Recommended PSU: 450W (Radeon RX 6600) vs 650W (Radeon RX 7700S). Power connectors: 1x 8-pin vs Mobile.

Feature	Radeon RX 6600	Radeon RX 7700S
TDP	132W	100W-24%
Recommended PSU	450W-31%	650W
Power Connector	1x 8-pin	Mobile
Length	190mm	—
Height	110mm	—
Slots	2	1-50%
Temp (Load)	70°C	—
Perf/Watt	114.3	155.3+36%

💰

Value Analysis

At launch, the Radeon RX 6600 came in at $329, while the Radeon RX 7700S launched at $449. On MSRP, Radeon RX 6600 was 26.7% cheaper ($120 less). Performance per dollar on MSRP (G3D Mark / MSRP): 45.9 (Radeon RX 6600) vs 34.6 (Radeon RX 7700S) — the Radeon RX 6600 offers 32.7% better value. The newer card here is Radeon RX 7700S (2023 vs 2021).

Feature	Radeon RX 6600	Radeon RX 7700S
MSRP	$329-27%	$449
Performance per Dollar	45.9+33%	34.6
Codename	Navi 23	Navi 33
Release	October 13 2021	January 4 2023
Ranking	#150	#140

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