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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, raw graphics performance, VRAM, feature set, power efficiency, pricing context, and long-term value so you can see which GPU actually makes more sense.

Radeon PRO W6600X

2021

Why buy it

✅100% more VRAM for high-resolution textures and newer games (8 GB vs 4 GB).

Trade-offs

❌No equivalent frame-generation stack like FSR Frame Generation + AFMF (2023).
❌Weaker long-term outlook: Radeon RX 6600S is the safer future-proof pick thanks to newer hardware and better gaming feature support.
❌
74.8% HIGHER MSRP
$699 MSRPvs$400 MSRP
❌Lower G3D Mark per dollar, at 18.8 vs 32.5 G3D/$ ($699 MSRP vs $400 MSRP).
❌50% higher power demand at 120W vs 80W.

Radeon RX 6600S

2022

Why buy it

✅Costs $299 less on MSRP ($400 MSRP vs $699 MSRP).
✅Delivers 73.5% more G3D Mark for each dollar spent, at 32.5 vs 18.8 G3D/$ ($400 MSRP vs $699 MSRP).
✅Access to a newer frame-generation stack with FSR Frame Generation + AFMF (2023).
✅More future proof: RDNA 2.0 (2020−2025) on 7nm with a newer platform for upcoming games.
✅Draws 80W instead of 120W, a 40W reduction.

Trade-offs

❌Less VRAM, with 4 GB vs 8 GB for high-resolution textures and newer games.

Radeon PRO W6600X

2021

Radeon RX 6600S

2022

Why buy it

✅100% more VRAM for high-resolution textures and newer games (8 GB vs 4 GB).

Why buy it

✅Costs $299 less on MSRP ($400 MSRP vs $699 MSRP).
✅Delivers 73.5% more G3D Mark for each dollar spent, at 32.5 vs 18.8 G3D/$ ($400 MSRP vs $699 MSRP).
✅Access to a newer frame-generation stack with FSR Frame Generation + AFMF (2023).
✅More future proof: RDNA 2.0 (2020−2025) on 7nm with a newer platform for upcoming games.
✅Draws 80W instead of 120W, a 40W reduction.

Trade-offs

❌No equivalent frame-generation stack like FSR Frame Generation + AFMF (2023).
❌Weaker long-term outlook: Radeon RX 6600S is the safer future-proof pick thanks to newer hardware and better gaming feature support.
❌
74.8% HIGHER MSRP
$699 MSRPvs$400 MSRP
❌Lower G3D Mark per dollar, at 18.8 vs 32.5 G3D/$ ($699 MSRP vs $400 MSRP).
❌50% higher power demand at 120W vs 80W.

Trade-offs

❌Less VRAM, with 4 GB vs 8 GB for high-resolution textures and newer games.

Quick Answers

So, is Radeon PRO W6600X better than Radeon RX 6600S?

Yes, but this is not really about a huge raw performance gap. The broader synthetic picture is also very close at 13,113 vs 13,016 in G3D Mark. The bigger reason to prefer Radeon PRO W6600X is the overall package: you are getting FSR upscaling.

Which one is more future-proof for 2026 and beyond?

Radeon RX 6600S is the more future-proof choice for 2026 and beyond. You are getting a newer 2022 generation instead of 2021 and better frame-generation support with FSR Frame Generation + AFMF (2023) instead of FSR upscaling. That broader feature stack should age better as more games lean on modern upscaling and frame-generation support.

Which one is the smarter buy today, not just the cheaper card?

Radeon RX 6600S can still make sense if you find it at the right price, especially around $400 MSRP. Radeon PRO W6600X is still the smarter buy for most people, though, because the raw performance is close while the overall package is cleaner. Radeon PRO W6600X is about 74.8% more expensive on MSRP at $699 MSRP versus $400 MSRP, and you are getting 0.7% higher G3D Mark. Radeon RX 6600S is the newer 2022 card, so it still has a real case if you care more about newer architecture, lower power draw (80W vs 120W), and future-proofing than about squeezing out the strongest gaming value today.

When does Radeon RX 6600S make more sense than Radeon PRO W6600X?

Yes. Radeon RX 6600S is still an excellent gaming GPU in 2026: it is very strong for 1080p, good for 1440p, and more limited at 4K. It makes more sense if your priority is newer architecture, lower power draw (80W vs 120W), future-proofing, and staying closer to $400 MSRP more than squeezing out the extra headroom of Radeon PRO W6600X. The trade-off is that Radeon PRO W6600X currently gives you 0.7% higher G3D Mark. Radeon RX 6600S still holds the G3D-per-dollar lead, so the performance win comes with a real value premium.

Games Benchmarks

Real-world benchmarks and performance projections based on comprehensive hardware analysis and comparative metrics. Values represent expected performance on High/Ultra settings at 1080p, 1440p, and 4K. Modeled using a Ryzen 7 9800X3D reference profile to minimize specific CPU bottlenecks.

Note: Performance behavior can vary per game. Specific architectures may perform better or worse depending on game engine optimizations and API implementation.

Radeon PRO W6600X Benchmark Check

Radeon RX 6600S Benchmark Check

Path of Exile 2

Preset	Radeon PRO W6600X	Radeon RX 6600S
1080p
low	167 FPS	157 FPS
medium	148 FPS	144 FPS
high	131 FPS	125 FPS
ultra	111 FPS	94 FPS
1440p
low	140 FPS	137 FPS
medium	113 FPS	117 FPS
high	101 FPS	100 FPS
ultra	91 FPS	78 FPS
4K
low	84 FPS	64 FPS
medium	71 FPS	56 FPS
high	58 FPS	48 FPS
ultra	50 FPS	43 FPS

Open Radeon PRO W6600X Open Radeon RX 6600S

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Radeon PRO W6600X	Radeon RX 6600S
1080p
low	355 FPS	287 FPS
medium	287 FPS	235 FPS
high	221 FPS	185 FPS
ultra	176 FPS	145 FPS
1440p
low	213 FPS	182 FPS
medium	173 FPS	147 FPS
high	136 FPS	115 FPS
ultra	108 FPS	92 FPS
4K
low	103 FPS	98 FPS
medium	84 FPS	78 FPS
high	69 FPS	64 FPS
ultra	53 FPS	49 FPS

Open Radeon PRO W6600X Open Radeon RX 6600S

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Radeon PRO W6600X	Radeon RX 6600S
1080p
low	590 FPS	498 FPS
medium	472 FPS	438 FPS
high	393 FPS	346 FPS
ultra	295 FPS	293 FPS
1440p
low	443 FPS	347 FPS
medium	354 FPS	316 FPS
high	295 FPS	262 FPS
ultra	221 FPS	213 FPS
4K
low	295 FPS	226 FPS
medium	236 FPS	196 FPS
high	197 FPS	150 FPS
ultra	148 FPS	112 FPS

Open Radeon PRO W6600X Open Radeon RX 6600S

League of Legends

League of Legends

Valorant

Preset	Radeon PRO W6600X	Radeon RX 6600S
1080p
low	590 FPS	327 FPS
medium	472 FPS	261 FPS
high	393 FPS	235 FPS
ultra	295 FPS	200 FPS
1440p
low	443 FPS	250 FPS
medium	354 FPS	199 FPS
high	295 FPS	174 FPS
ultra	221 FPS	146 FPS
4K
low	295 FPS	134 FPS
medium	236 FPS	107 FPS
high	197 FPS	99 FPS
ultra	148 FPS	79 FPS

Open Radeon PRO W6600X Open Radeon RX 6600S

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Radeon PRO W6600X and Radeon RX 6600S

Radeon PRO W6600X

The Radeon PRO W6600X is manufactured by AMD. It was released in August 3 2021. It features the RDNA 2.0 architecture. The core clock ranges from 2068 MHz to 2479 MHz. It has 2048 shading units. The thermal design power (TDP) is 120W. Manufactured using 7 nm process technology. It features 32 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 13,113 points. Launch price was $699.

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.

⚡

Graphics Performance

The Radeon PRO W6600X scores 13,113 and the Radeon RX 6600S reaches 13,016 in the G3D Mark benchmark — just a 0.7% difference, making them near-identical in rasterization performance. The Radeon PRO W6600X is built on RDNA 2.0 while the Radeon RX 6600S uses RDNA 2.0, both on a 7 nm process. Shader units: 2,048 (Radeon PRO W6600X) vs 1,792 (Radeon RX 6600S). Raw compute: 10.15 TFLOPS (Radeon PRO W6600X) vs 7.168 TFLOPS (Radeon RX 6600S). Boost clocks: 2479 MHz vs 2000 MHz. Ray tracing: 32 RT cores (Radeon PRO W6600X) vs 28 (Radeon RX 6600S).

Feature	Radeon PRO W6600X	Radeon RX 6600S
G3D Mark Score	13,113	13,016
Architecture	RDNA 2.0	RDNA 2.0
Process Node	7 nm	7 nm
Shading Units	2048+14%	1792
Compute (TFLOPS)	10.15 TFLOPS+42%	7.168 TFLOPS
Boost Clock	2479 MHz+24%	2000 MHz
ROPs	64	64
TMUs	128+14%	112
L1 Cache	512 KB	512 KB
L2 Cache	2 MB	2 MB
Frame Generation	FSR upscaling + RSR	FSR 3 + AFMF
Ray Tracing Cores	32+14%	28

✨

Advanced Features (DLSS/FSR)

A critical advantage for the Radeon RX 6600S is support for FSR Frame Generation + AFMF. This allows it to generate entire frames using AI/Algorithms, essentially doubling the frame rate in CPU-bound scenarios or heavy ray-tracing titles. The Radeon PRO W6600X lacks specific hardware/driver support for this native frame generation tier.

Feature	Radeon PRO W6600X	Radeon RX 6600S
Upscaling Tech	FSR Upscaling / FSR 4	FSR 3
Frame Generation	Not Supported	FSR Frame Generation + AFMF
Ray Reconstruction	No	No
Low Latency	AMD Anti-Lag	AMD Anti-Lag

💾

Video Memory (VRAM)

The Radeon PRO W6600X comes with 8 GB of VRAM, while the Radeon RX 6600S has 4 GB. The Radeon PRO W6600X offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 256-bit vs 128-bit.

Feature	Radeon PRO W6600X	Radeon RX 6600S
VRAM Capacity	8 GB+100%	4 GB
Memory Type	GDDR6	GDDR6
Memory Bandwidth	224 GB/s	224 GB/s
Bus Width	256-bit+100%	128-bit
L2 Cache	2 MB	2 MB

🖥️

Display & API Support

DirectX support: 12.2 (Radeon PRO W6600X) vs 12_2 (Radeon RX 6600S). Vulkan: 1.3 vs 1.4. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 0.

Feature	Radeon PRO W6600X	Radeon RX 6600S
DirectX	12.2+2%	12_2
Vulkan	1.3	1.4+8%
OpenGL	4.6	4.6
Max Displays	4	0

🎬

Media & Encoding

Hardware encoder: VCN 3.0 (Radeon PRO W6600X) vs VCN 3.0 (Radeon RX 6600S). Decoder: VCN 3.0 vs VCN 3.0. Supported codecs: MPEG-2,H.264,HEVC,VP9,AV1 (Radeon PRO W6600X) vs H.264,H.265/HEVC (Radeon RX 6600S).

Feature	Radeon PRO W6600X	Radeon RX 6600S
Encoder	VCN 3.0	VCN 3.0
Decoder	VCN 3.0	VCN 3.0
Codecs	MPEG-2,H.264,HEVC,VP9,AV1	H.264,H.265/HEVC

🔌

Power & Dimensions

The Radeon PRO W6600X draws 120W versus the Radeon RX 6600S's 80W — a 40% difference. The Radeon RX 6600S is more power-efficient. Recommended PSU: 500W (Radeon PRO W6600X) vs 500W (Radeon RX 6600S). Power connectors: PCIe-powered vs Mobile. Card length: 241mm vs 1mm, occupying 2 vs 0 slots.

Feature	Radeon PRO W6600X	Radeon RX 6600S
TDP	120W	80W-33%
Recommended PSU	500W	500W
Power Connector	PCIe-powered	Mobile
Length	241mm	1mm
Height	111mm	—
Slots	2	0-100%
Temp (Load)	75°C	—
Perf/Watt	109.3	162.7+49%

💰

Value Analysis

The Radeon PRO W6600X launched at $699 MSRP, while the Radeon RX 6600S launched at $400. The Radeon RX 6600S costs 42.8% less ($299 savings) on MSRP. Performance per dollar on MSRP (G3D Mark / MSRP): 18.8 (Radeon PRO W6600X) vs 32.5 (Radeon RX 6600S) — the Radeon RX 6600S offers 72.9% better value. The Radeon RX 6600S is the newer GPU (2022 vs 2021).