AMD Radeon RX 6950 XT vs AMD Radeon 660M

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

For most buyers the AMD Radeon RX 6950 XT is the better pick — it scores 81/100 to the AMD Radeon 660M's 23, leading on Core Specifications and Memory. Choose the AMD Radeon 660M instead if you want to spend less.

Verdict

Our overall take, at a glance

AMD Radeon RX 6950 XT leads overall

AMD Radeon RX 6950 XT

AMD Radeon 660M

Why it stands out

Theoretical Performance Performance (FP16): 47.31 TFLOPS (1521% more)
Theoretical Performance Performance (FP32): 23.65 TFLOPS (1521% more)
Benchmark G3D Mark: 28,059 (778% more)

Winner by category for AMD Radeon RX 6950 XT vs AMD Radeon 660M
Category	AMD Radeon RX 6950 XT	AMD Radeon 660M	Winner
Core Specifications	73	57	AMD Radeon RX 6950 XT
Memory	95	54	AMD Radeon RX 6950 XT
API Support	50	50	Tie
Theoretical Performance	76	29	AMD Radeon RX 6950 XT
Benchmark	83	4	AMD Radeon RX 6950 XT
Miscellaneous	89	22	AMD Radeon RX 6950 XT

In-depth analysisAI

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

AMD Radeon RX 6950 XT

The AMD Radeon RX 6950 XT is a high-end desktop graphics card launched in May 2022, manufactured on a 7nm process. Featuring 16 GB of GDDR6 memory with a 256-bit bus and 576 GB/s of bandwidth, it is designed for demanding graphics workloads and high-resolution gaming. It delivers boost clock speeds up to 2.31 GHz to provide strong raw compute capabilities.

Best for High-resolution 4K and 1440p gaming requiring large VRAM capacities for high-detBest for Graphics-intensive processing and 3D rendering using OpenCL, DirectX 12, or Vulk

Pros

Generous 16 GB GDDR6 memory buffer paired with a fast 576 GB/s memory bandwidth
High peak clock speeds reaching up to 2.31 GHz
Strong single-precision compute performance rated at 23.65 TFLOPS (FP32)
Support for current graphics APIs including DirectX 12 and Vulkan 1.3

Cons

High maximum power consumption rated at 335 W requiring capable power and thermal infrastructure

AMD Radeon 660M

The AMD Radeon 660M is an integrated mobile graphics solution introduced in early 2022 for everyday laptop computing. Built on a 6nm lithography process, it operates on shared system memory and reaches a maximum clock frequency of 1.9 GHz. It is designed for entry-level devices where energy efficiency and basic display capabilities are prioritized over heavy 3D rendering.

Best for Basic multimedia consumption and everyday productivity tasks on thin laptopsBest for Casual or light 3D gaming at low graphics settings

Pros

Built on an efficient 6nm manufacturing process
Reaches maximum boost frequencies up to 1.9 GHz
Includes support for DirectX 12 API

Cons

Relies entirely on shared system memory rather than fast dedicated VRAM
Entry-level integrated graphics performance restricts heavy 3D gaming and intense GPU workloads

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 6950 XT

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AMD Radeon 660M

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Performance

Higher benchmark score = faster

AMD Radeon RX 6950 XT28,059

AMD Radeon 660M3,197

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 6950 XT	AMD Radeon 660M
Base Frequency	1.89 GHz	N/A
Base Power	N/A	N/A
Maximum Frequency	2.31 GHz	1.9 GHz
Maximum Power	335 W	N/A
Lithography Process	7 nm	6 nm14% less

Memory

Feature	AMD Radeon RX 6950 XT	AMD Radeon 660M
Capacity	16 GB	N/A
Technology
Bus Width	256 bit	N/A
Bandwidth	576 GB/s	N/A
Is Shared	No	Yes

API Support

Feature	AMD Radeon RX 6950 XT	AMD Radeon 660M
DirectX Version	12	12
OpenGL Version	4.6	N/A
Vulkan Version	1.3	1.3
OpenCL Version	2.1	N/A

Theoretical Performance

Feature	AMD Radeon RX 6950 XT	AMD Radeon 660M
Pixel Rate	295.7 GP/s	N/A
Texture Rate	739.2 GT/s	N/A
Performance (FP16)	47.31 TFLOPS1521% more	2.918 TFLOPS
Performance (FP32)	23.65 TFLOPS1521% more	1.459 TFLOPS
Performance (FP64)	1,478 GFLOPS	N/A

Benchmark

Feature	AMD Radeon RX 6950 XT	AMD Radeon 660M
G3D Mark	28,059778% more	3,197

Miscellaneous

Feature	AMD Radeon RX 6950 XT	AMD Radeon 660M
Release Date	May 10, 2022	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 6950 XT vs AMD Radeon 660M comparison

Based on our overall comparison score, AMD Radeon RX 6950 XT rates higher at 80/100 versus 23/100 for AMD Radeon 660M — a 57-point lead. AMD Radeon RX 6950 XT 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 6950 XT and AMD Radeon 660M 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 6950 XT and 23/100 for AMD Radeon 660M.

If you want the higher-rated gpus option overall, AMD Radeon RX 6950 XT (80/100) edges out AMD Radeon 660M (23/100). But if AMD Radeon 660M 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.