GPU Comparison

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

Quick Verdict

The Radeon RX 6800 XT is dramatically faster than the Radeon RX 6600, leading by roughly 147% in our performance index. It is also the stronger value pick here, so it's the easy recommendation if your budget allows.

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

VS
Price
€436
Performance
15%
VRAM
8 GB GDDR6
Key Specs Advantage
+11% Boost Clock (2,491 MHz vs 2,250 MHz)
AMD
Radeon RX 6800 XT
Price
€600
Performance
37%
VRAM
16 GB GDDR6
Key Specs Advantage
+157% Stream Processors (4,608 vs 1,792)
+157% Ray Accelerators (72 vs 28)
+129% Bandwidth (512 GB/s vs 224 GB/s)

Radeon RX 6800 XT vs Radeon RX 6600: In-Depth Breakdown

Performance: Radeon RX 6800 XT vs Radeon RX 6600

The Radeon RX 6800 XT is dramatically faster, around 147% ahead of the Radeon RX 6600. That gap is enough to move it up a tier: the Radeon RX 6800 XT is comfortable at 1440p, while the Radeon RX 6600 is better matched to 1080p. The Radeon RX 6800 XT packs 4,608 stream processors versus 1,792 on the Radeon RX 6600. The Radeon RX 6800 XT also has more RT cores (72 vs 28), strengthening its ray-tracing and AI-upscaling performance.

Price & Value

Right now the Radeon RX 6600 starts at $436 EUR against $600 EUR for the Radeon RX 6800 XT. Because it's both faster and competitively priced, the Radeon RX 6800 XT wins on performance-per-dollar by about 79%. The Radeon RX 6600 still sits about $106 EUR above its $330 EUR MSRP. The Radeon RX 6800 XT is trading below its $649 EUR MSRP — a genuine deal.

Power & Efficiency

The Radeon RX 6600 pulls less power (132W vs 300W), so it's the easier card to cool and the lighter load on your PSU. The faster Radeon RX 6800 XT draws more overall but extracts more performance from each watt — plan for a sturdier power supply if you pick it.

VRAM & Future-Proofing

With 16GB against 8GB, the Radeon RX 6800 XT has more headroom for 4K textures and memory-hungry creative/AI tasks where the Radeon RX 6600's 8GB can fall short. The Radeon RX 6800 XT's memory is also faster — 512 GB/s versus 224 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 6600 or Radeon RX 6800 XT?

The Radeon RX 6800 XT is the all-round winner here — it's faster and the better value, so buy it if it fits your budget. Only consider the Radeon RX 6600 if you find it at a steep discount.

Frequently Asked Questions

Is the Radeon RX 6800 XT better than the Radeon RX 6600?

The Radeon RX 6800 XT is dramatically faster, roughly 147% ahead. If your budget allows, it's the stronger pick.

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

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

Is the Radeon RX 6800 XT worth the extra $164 EUR over the Radeon RX 6600?

Often yes — despite the higher price the Radeon RX 6800 XT delivers better performance-per-dollar here.

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

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

Technical Specifications Comparison

Architecture & Cores

SpecificationRadeon RX 6600Radeon RX 6800 XT
ArchitectureRDNA 2RDNA 2
Process NodeTSMC N7TSMC N7
CUDA Cores (Stream Processors / Stream Processors)1,7924,608
Ray Tracing Cores2872

Clock Speeds

SpecificationRadeon RX 6600Radeon RX 6800 XT
Base Clock1,626 MHz1,825 MHz
Boost Clock2,491 MHz2,250 MHz

Memory

SpecificationRadeon RX 6600Radeon RX 6800 XT
VRAM Capacity8 GB16 GB
Memory TypeGDDR6GDDR6
Memory Bus128-bit256-bit
Memory Speed14 Gbps16 Gbps
Bandwidth224 GB/s512 GB/s

Connectivity & Power

SpecificationRadeon RX 6600Radeon RX 6800 XT
InterfacePCIe 4.0 x8PCIe 4.0 x16
TDP132 W300 W
Power Connectors1x 8-pin2x 8-pin
ReleasedOct 2021Oct 2020