GPU Comparison

Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.

Market Value Leader

Market comparison is currently pending while we verify the latest benchmarks for Radeon RX 6600M and Radeon RX 6700 XT.

Quick Verdict

The Radeon RX 6700 XT is significantly faster than the Radeon RX 6600M, leading by roughly 26% in our performance index.

Maximum Capacity Reached. Remove a model to add another. (2/2)

AMD

Radeon RX 6600M

Price

Reference GPU

Performance

19/100

VRAM

8 GB GDDR6

Key Specs Advantage

Comparable or lower specs

Reference GPUNo standalone pricing

Prices shown are for the complete laptop, not just the GPU.

AMD

Radeon RX 6700 XT

Price

¥86,631✓

Performance

24/100✓

VRAM

12 GB GDDR6✓

Key Specs Advantage

+50% Bandwidth (384 GB/s vs 256 GB/s)

+50% Memory Bus (192-bit vs 128-bit)

+43% Stream Processors (2,560 vs 1,792)

¥86,631Sapphire PULSE Radeon RX 6700 XT Graphics Board 11306-02-20G VD7607

Used - No Listing

Prices shown are for the complete laptop, not just the GPU.

Skip to Spec Sheets ↓

Radeon RX 6700 XT vs Radeon RX 6600M: In-Depth Breakdown

Performance: Radeon RX 6700 XT vs Radeon RX 6600M

The Radeon RX 6700 XT is significantly faster, around 26% ahead of the Radeon RX 6600M. Both cards sit in the same broad class, well suited to 1080p. The Radeon RX 6700 XT packs 2,560 stream processors versus 1,792 on the Radeon RX 6600M. The Radeon RX 6700 XT also has more RT cores (40 vs 28), strengthening its ray-tracing and AI-upscaling performance.

Power & Efficiency

The Radeon RX 6600M draws just 100W versus 230W for the Radeon RX 6700 XT, and it also delivers more performance per watt — so it runs cooler and quieter and needs less PSU headroom.

VRAM & Future-Proofing

With 12GB against 8GB, the Radeon RX 6700 XT has more headroom for 4K textures and memory-hungry creative/AI tasks where the Radeon RX 6600M's 8GB can fall short. The Radeon RX 6700 XT's memory is also faster — 384 GB/s versus 256 GB/s (192-bit vs 128-bit bus) — which helps feed the GPU at 4K and with heavy textures.

Which should you buy: Radeon RX 6600M or Radeon RX 6700 XT?

The Radeon RX 6700 XT is the faster card by about 26%. With live pricing limited for this pair, base your decision on the spec differences above — particularly VRAM and power draw — and check current stock before buying.

Frequently Asked Questions

Is the Radeon RX 6700 XT better than the Radeon RX 6600M?

The Radeon RX 6700 XT is significantly faster, roughly 26% ahead. If your budget allows, it's the stronger pick.

Which is better for 4K gaming, the Radeon RX 6600M or the Radeon RX 6700 XT?

Neither is a dedicated 4K card; both are best at 1080p. For 4K you'd want a faster GPU, or lean on upscaling.

Does the Radeon RX 6700 XT have enough VRAM advantage to matter?

Its 12GB (vs 8GB) gives real headroom for 4K, heavy texture mods, and creative/AI work. At 1080p the gap matters less.

Which is better for ray tracing, the Radeon RX 6700 XT or the Radeon RX 6600M?

Both handle ray tracing, but the Radeon RX 6700 XT has more RT cores, giving it better ray-tracing and AI-upscaling performance than the Radeon RX 6600M.

Technical Specifications Comparison

Architecture & Cores

Specification	Radeon RX 6600M	Radeon RX 6700 XT
Architecture	RDNA 2	RDNA 2
Process Node	TSMC 7nm	TSMC N7
CUDA Cores (Stream Processors / Stream Processors)	1,792	2,560✓
Ray Tracing Cores	28	40✓
Tensor / AI Cores	56	—

Clock Speeds

Specification	Radeon RX 6600M	Radeon RX 6700 XT
Base Clock	2,068 MHz	2,321 MHz✓
Boost Clock	2,177 MHz	2,581 MHz✓

Memory

Specification	Radeon RX 6600M	Radeon RX 6700 XT
VRAM Capacity	8 GB	12 GB✓
Memory Type	GDDR6	GDDR6
Memory Bus	128-bit	192-bit✓
Memory Speed	16 Gbps	16 Gbps
Bandwidth	256 GB/s	384 GB/s✓

Connectivity & Power

Specification	Radeon RX 6600M	Radeon RX 6700 XT
Interface	PCIe 4.0 x8	PCIe 4.0 x16
TDP	100 W✓	230 W
Power Connectors	None	1x 6-pin + 1x 8-pin
Released	Jun 2021	Mar 2021