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GPU Comparison

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

Market Value Leader

Only verified data for Radeon RX 6600 XT is available. Benchmarks for other models are currently being processed.

Quick Verdict

On raw speed the Radeon RX 6800M comes out dramatically faster — about 50% ahead of the Radeon RX 6600 XT.

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

VS
AMD
Radeon RX 6600 XT
Price
€550✓
Performance
18/100
VRAM
8 GB GDDR6
Key Specs Advantage
+13% Boost Clock (2,589 MHz vs 2,300 MHz)
AMD
Radeon RX 6800M
Price
Reference GPU
Performance
27/100✓
VRAM
12 GB GDDR6✓
Key Specs Advantage
+50% Bandwidth (384 GB/s vs 256 GB/s)
+50% Memory Bus (192-bit vs 128-bit)
+25% Stream Processors (2,560 vs 2,048)
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Radeon RX 6800M vs Radeon RX 6600 XT: In-Depth Breakdown

Performance: Radeon RX 6800M vs Radeon RX 6600 XT

The Radeon RX 6800M is dramatically faster, around 50% ahead of the Radeon RX 6600 XT. That gap is enough to move it up a tier: the Radeon RX 6800M is comfortable at 1440p, while the Radeon RX 6600 XT is better matched to 1080p. The Radeon RX 6800M packs 2,560 stream processors versus 2,048 on the Radeon RX 6600 XT. The Radeon RX 6800M also has more RT cores (40 vs 32), strengthening its ray-tracing and AI-upscaling performance.

Power & Efficiency

At 145W against 160W, the Radeon RX 6800M is both the lower-power and the more efficient card, making it the easier build to cool and power.

VRAM & Future-Proofing

The Radeon RX 6800M carries 12GB versus 8GB on the Radeon RX 6600 XT. The extra 4GB helps at 4K, with high-resolution texture packs, and for content-creation or local-AI workloads that exhaust smaller buffers. The Radeon RX 6800M'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 6600 XT or Radeon RX 6800M?

The Radeon RX 6800M is the faster card by about 50%. 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 6800M better than the Radeon RX 6600 XT?

The Radeon RX 6800M is dramatically faster, roughly 50% ahead. If your budget allows, it's the stronger pick.

Which is better for 4K gaming, the Radeon RX 6600 XT or the Radeon RX 6800M?

Neither is a dedicated 4K card; both are best at 1440p. For 4K you'd want a faster GPU, or lean on upscaling.

Does the Radeon RX 6800M 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 6800M or the Radeon RX 6600 XT?

Both handle ray tracing, but the Radeon RX 6800M has more RT cores, giving it better ray-tracing and AI-upscaling performance than the Radeon RX 6600 XT.

Technical Specifications Comparison

Architecture & Cores

SpecificationRadeon RX 6600 XTRadeon RX 6800M
ArchitectureRDNA 2RDNA 2
Process NodeTSMC N7TSMC 7nm
CUDA Cores (Stream Processors / Stream Processors)2,0482,560✓
Ray Tracing Cores3240✓
Tensor / AI Cores—80

Clock Speeds

SpecificationRadeon RX 6600 XTRadeon RX 6800M
Base Clock1,968 MHz1,975 MHz✓
Boost Clock2,589 MHz✓2,300 MHz

Memory

SpecificationRadeon RX 6600 XTRadeon RX 6800M
VRAM Capacity8 GB12 GB✓
Memory TypeGDDR6GDDR6
Memory Bus128-bit192-bit✓
Memory Speed16 Gbps16 Gbps
Bandwidth256 GB/s384 GB/s✓

Connectivity & Power

SpecificationRadeon RX 6600 XTRadeon RX 6800M
InterfacePCIe 4.0 x8PCIe 4.0 x16
TDP160 W145 W✓
Power Connectors1x 8-pinNone
ReleasedJul 2021Jun 2021
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