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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 6900 XT is available. Benchmarks for other models are currently being processed.

Quick Verdict

The Radeon RX 6900 XT is dramatically faster than the Radeon RX 6800M, leading by roughly 48% in our performance index.

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

VS
AMD
Radeon RX 6800M
Price
Reference GPU
Performance
27/100
VRAM
12 GB GDDR6
Key Specs Advantage
+2% Boost Clock (2,300 MHz vs 2,250 MHz)
AMD
Radeon RX 6900 XT
Price
€748✓
Performance
40/100✓
VRAM
16 GB GDDR6✓
Key Specs Advantage
+100% Stream Processors (5,120 vs 2,560)
+100% Ray Accelerators (80 vs 40)
+33% Bandwidth (512 GB/s vs 384 GB/s)
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Radeon RX 6900 XT vs Radeon RX 6800M: In-Depth Breakdown

Performance: Radeon RX 6900 XT vs Radeon RX 6800M

The Radeon RX 6900 XT is dramatically faster, around 48% ahead of the Radeon RX 6800M. Both cards sit in the same broad class, well suited to 1440p. The Radeon RX 6900 XT packs 5,120 stream processors versus 2,560 on the Radeon RX 6800M. The Radeon RX 6900 XT also has more RT cores (80 vs 40), strengthening its ray-tracing and AI-upscaling performance.

Power & Efficiency

The Radeon RX 6800M draws just 145W versus 300W for the Radeon RX 6900 XT, and it also delivers more performance per watt — so it runs cooler and quieter and needs less PSU headroom.

VRAM & Future-Proofing

With 16GB against 12GB, the Radeon RX 6900 XT has more headroom for 4K textures and memory-hungry creative/AI tasks where the Radeon RX 6800M's 12GB can fall short. The Radeon RX 6900 XT's memory is also faster — 512 GB/s versus 384 GB/s (256-bit vs 192-bit bus) — which helps feed the GPU at 4K and with heavy textures.

Which should you buy: Radeon RX 6800M or Radeon RX 6900 XT?

The Radeon RX 6900 XT is the faster card by about 48%. 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 6900 XT better than the Radeon RX 6800M?

The Radeon RX 6900 XT is dramatically faster, roughly 48% ahead. If your budget allows, it's the stronger pick.

Which is better for 4K gaming, the Radeon RX 6800M or the Radeon RX 6900 XT?

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 6900 XT have enough VRAM advantage to matter?

Its 16GB (vs 12GB) 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 6900 XT or the Radeon RX 6800M?

Both handle ray tracing, but the Radeon RX 6900 XT has more RT cores, giving it better ray-tracing and AI-upscaling performance than the Radeon RX 6800M.

Technical Specifications Comparison

Architecture & Cores

SpecificationRadeon RX 6800MRadeon RX 6900 XT
ArchitectureRDNA 2RDNA 2
Process NodeTSMC 7nmTSMC N7
CUDA Cores (Stream Processors / Stream Processors)2,5605,120✓
Ray Tracing Cores4080✓
Tensor / AI Cores80—

Clock Speeds

SpecificationRadeon RX 6800MRadeon RX 6900 XT
Base Clock1,975 MHz✓1,825 MHz
Boost Clock2,300 MHz✓2,250 MHz

Memory

SpecificationRadeon RX 6800MRadeon RX 6900 XT
VRAM Capacity12 GB16 GB✓
Memory TypeGDDR6GDDR6
Memory Bus192-bit256-bit✓
Memory Speed16 Gbps16 Gbps
Bandwidth384 GB/s512 GB/s✓

Connectivity & Power

SpecificationRadeon RX 6800MRadeon RX 6900 XT
InterfacePCIe 4.0 x16PCIe 4.0 x16
TDP145 W✓300 W
Power ConnectorsNone2x 8-pin
ReleasedJun 2021Dec 2020
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