AMD Radeon RX 9070 vs AMD Radeon RX 6600S

Updated Sep 2026 · Scored by the Let’s Compare Data Engine · How we score

For most buyers the AMD Radeon RX 9070 is the better pick — it scores 75/100 to the AMD Radeon RX 6600S's 37, leading on Memory and API Support. Choose the AMD Radeon RX 6600S instead if core specifications matters most to you, where it comes out ahead.

Verdict

Our overall take, at a glance

AMD Radeon RX 9070 leads overall

AMD Radeon RX 9070

AMD Radeon RX 6600S

Why it stands out

Core Specifications Maximum Power: 220 W (175% more)
Memory Capacity: 16 GB (300% more)
Memory Bandwidth: 640 GB/s (186% more)

Winner by category for AMD Radeon RX 9070 vs AMD Radeon RX 6600S
Category	AMD Radeon RX 9070	AMD Radeon RX 6600S	Winner
Core Specifications	43	57	AMD Radeon RX 6600S
Memory	87	27	AMD Radeon RX 9070
API Support	52	48	AMD Radeon RX 9070
Theoretical Performance	79	37	AMD Radeon RX 9070
Benchmark	76	36	AMD Radeon RX 9070
Miscellaneous	87	32	AMD Radeon RX 9070

In-depth analysisAI

AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Sep 2026.

AMD Radeon RX 9070

The AMD Radeon RX 970 XT was announced as part of the new RX 9000 series, featuring a fully unlocked Navi 48 die. It is set to launch on March 6th with an MSRP of $600 USD.

Best for rate tracingBest for gaming value proposition

Pros

Claims to be 37% faster on average than the RX 7900 GR for raster titles
Reports an average uplift of 53% for ray tracing examples, suggesting a larger boost in this area compared to rasterization
The inclusion of FSR 4 is noted as a potential benefit
It provides performance close to the RTX 4070 Super in worst-case scenarios and potentially near the RTX 4070 Ti levels for ray tracing.

Cons

Reviewers suggest it may lack a 'wow factor' or major architectural improvements.
Its price point, especially when compared to NVIDA's pricing models, might make it difficult to justify an upgrade for certain users.
It is predicted to fall considerably short of the RTX 3070 Ti in some estimates.

AMD Radeon RX 6600S

The AMD Radeon RX 6600S is a dedicated graphics processor designed for mobile platforms, utilizing a 7-nanometer manufacturing process. It comes equipped with 8 GB of dedicated GDDR6 memory on a 192-bit bus, achieving a memory bandwidth of 432 GB/s. With an adjustable power envelope between 50 and 100 watts, it balances thermal efficiency and performance for portable gaming setups.

Best for Mid-range gaming on portable and thin-and-light laptop designsBest for Content creation tasks requiring dedicated VRAM on the go

Pros

Dedicated 8 GB GDDR6 memory prevents the system from sharing main memory for graphical tasks
High memory bandwidth of 432 GB/s supported by a wide 192-bit bus
Flexible power requirements from 50W to 100W allow for integration into thinner laptop form factors
Up-to-date API support including Vulkan 1.3 and DirectX 12

Cons

Peak single-precision performance of 7.0 TFLOPS may limit frame rates on demanding modern AAA games at high settings

Value for Money

Which is the better deal for the price

Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.

AMD Radeon RX 9070

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AMD Radeon RX 6600S

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Performance

Higher benchmark score = faster

AMD Radeon RX 907025,381

AMD Radeon RX 6600S13,569

See the raw benchmark values →

Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.

Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Core Specifications

Feature	AMD Radeon RX 9070	AMD Radeon RX 6600S
Base Frequency	2.07 GHz	2.359 GHz
Base Power	N/A	N/A
Maximum Frequency	2.52 GHz	2.655 GHz
Maximum Power	220 W175% more	80 W
Lithography Process	4 nm43% less	7 nm

Memory

Feature	AMD Radeon RX 9070	AMD Radeon RX 6600S
Capacity	16 GB300% more	4 GB
Technology
Bus Width	256 bit	128 bit
Bandwidth	640 GB/s186% more	224 GB/s
Is Shared	No	No

API Support

Feature	AMD Radeon RX 9070	AMD Radeon RX 6600S
DirectX Version	12	12
OpenGL Version	4.6	4.6
Vulkan Version	1.48% more	1.3
OpenCL Version	2.2	2.1

Theoretical Performance

Feature	AMD Radeon RX 9070	AMD Radeon RX 6600S
Pixel Rate	322.6 GP/s	120.3 GP/s
Texture Rate	564.5 GT/s	244.2 GT/s
Performance (FP16)	36.1 TFLOPS131% more	15.63 TFLOPS
Performance (FP32)	36.13 TFLOPS363% more	7.81 TFLOPS
Performance (FP64)	564 GFLOPS	448.1 GFLOPS

Benchmark

Feature	AMD Radeon RX 9070	AMD Radeon RX 6600S
G3D Mark	25,38187% more	13,569

Miscellaneous

Feature	AMD Radeon RX 9070	AMD Radeon RX 6600S
Release Date	March 6, 2025	January 4, 2022
Platform

Specification Note

Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.

Frequently Asked Questions

Common questions about AMD Radeon RX 9070 vs AMD Radeon RX 6600S comparison

Based on our overall comparison score, AMD Radeon RX 9070 rates higher at 80/100 versus 46/100 for AMD Radeon RX 6600S — a 34-point lead. AMD Radeon RX 9070 is the stronger overall pick, though the right choice still depends on which specs matter most to you; the full spec table above breaks down every difference.

AMD Radeon RX 9070 and AMD Radeon RX 6600S are compared side by side above across every spec in the gpus category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 80/100 for AMD Radeon RX 9070 and 46/100 for AMD Radeon RX 6600S.

If you want the higher-rated gpus option overall, AMD Radeon RX 9070 (80/100) edges out AMD Radeon RX 6600S (46/100). But if AMD Radeon RX 6600S is cheaper or stronger on the specific specs you care about, it can still be the better buy — use the spec table and strengths profile above to decide.