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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 6800 is available. Benchmarks for other models are currently being processed.

Quick Verdict

The Radeon RX 6800 is dramatically faster than the Radeon RX 6600M, leading by roughly 63% in our performance index.

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

VS
AMD
Radeon RX 6600M
Price
Reference GPU
Performance
19/100
VRAM
8 GB GDDR6
Key Specs Advantage
+3% Boost Clock (2,177 MHz vs 2,105 MHz)
AMD
Radeon RX 6800
Price
R$4,676✓
Performance
31/100✓
VRAM
16 GB GDDR6✓
Key Specs Advantage
+114% Stream Processors (3,840 vs 1,792)
+114% Ray Accelerators (60 vs 28)
+100% Bandwidth (512 GB/s vs 256 GB/s)
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Radeon RX 6800 vs Radeon RX 6600M: In-Depth Breakdown

Performance: Radeon RX 6800 vs Radeon RX 6600M

The Radeon RX 6800 is dramatically faster, around 63% ahead of the Radeon RX 6600M. That gap is enough to move it up a tier: the Radeon RX 6800 is comfortable at 1440p, while the Radeon RX 6600M is better matched to 1080p. The Radeon RX 6800 packs 3,840 stream processors versus 1,792 on the Radeon RX 6600M. The Radeon RX 6800 also has more RT cores (60 vs 28), strengthening its ray-tracing and AI-upscaling performance.

Power & Efficiency

The Radeon RX 6600M draws just 100W versus 250W for the Radeon RX 6800, 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 8GB, the Radeon RX 6800 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 6800's memory is also faster — 512 GB/s versus 256 GB/s (256-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 6800?

The Radeon RX 6800 is the faster card by about 63%. 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 6800 better than the Radeon RX 6600M?

The Radeon RX 6800 is dramatically faster, roughly 63% ahead. If your budget allows, it's the stronger pick.

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

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 6800 have enough VRAM advantage to matter?

Its 16GB (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 6800 or the Radeon RX 6600M?

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

Technical Specifications Comparison

Architecture & Cores

SpecificationRadeon RX 6600MRadeon RX 6800
ArchitectureRDNA 2RDNA 2
Process NodeTSMC 7nmTSMC N7
CUDA Cores (Stream Processors / Stream Processors)1,7923,840✓
Ray Tracing Cores2860✓
Tensor / AI Cores56—

Clock Speeds

SpecificationRadeon RX 6600MRadeon RX 6800
Base Clock2,068 MHz✓1,700 MHz
Boost Clock2,177 MHz✓2,105 MHz

Memory

SpecificationRadeon RX 6600MRadeon RX 6800
VRAM Capacity8 GB16 GB✓
Memory TypeGDDR6GDDR6
Memory Bus128-bit256-bit✓
Memory Speed16 Gbps16 Gbps
Bandwidth256 GB/s512 GB/s✓

Connectivity & Power

SpecificationRadeon RX 6600MRadeon RX 6800
InterfacePCIe 4.0 x8PCIe 4.0 x16
TDP100 W✓250 W
Power ConnectorsNone2x 8-pin
ReleasedJun 2021Nov 2020
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