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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 7700 XT is available. Benchmarks for other models are currently being processed.

Quick Verdict

The Radeon RX 6900 XT is significantly faster than the Radeon RX 7700 XT, leading by roughly 25% in our performance index.

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

VS
AMD
Radeon RX 6900 XT
Price
Awaiting Data
Performance
40/100✓
VRAM
16 GB GDDR6✓
Key Specs Advantage
+48% Stream Processors (5,120 vs 3,456)
+48% Ray Accelerators (80 vs 54)
+33% Memory Bus (256-bit vs 192-bit)
AMD
Radeon RX 7700 XT
Price
R$4,300✓
Performance
32/100
VRAM
12 GB GDDR6
Key Specs Advantage
+13% Boost Clock (2,544 MHz vs 2,250 MHz)
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Radeon RX 6900 XT vs Radeon RX 7700 XT: In-Depth Breakdown

Performance: Radeon RX 6900 XT vs Radeon RX 7700 XT

The Radeon RX 6900 XT is significantly faster, around 25% ahead of the Radeon RX 7700 XT. Both cards sit in the same broad class, well suited to 1440p. The Radeon RX 6900 XT packs 5,120 stream processors versus 3,456 on the Radeon RX 7700 XT.

Power & Efficiency

The Radeon RX 7700 XT pulls less power (245W vs 300W), so it's the easier card to cool and the lighter load on your PSU. The faster Radeon RX 6900 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 12GB, the Radeon RX 6900 XT has more headroom for 4K textures and memory-hungry creative/AI tasks where the Radeon RX 7700 XT's 12GB can fall short. The Radeon RX 6900 XT's memory is also faster — 512 GB/s versus 432 GB/s (256-bit vs 192-bit bus) — which helps feed the GPU at 4K and with heavy textures.

Generation & Longevity

The Radeon RX 7700 XT is roughly 3 years newer than the Radeon RX 6900 XT (RDNA 3 vs RDNA 2), so it generally benefits from a more modern architecture and longer driver-support runway.

Which should you buy: Radeon RX 6900 XT or Radeon RX 7700 XT?

The Radeon RX 6900 XT is the faster card by about 25%. 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 7700 XT?

The Radeon RX 6900 XT is significantly faster, roughly 25% ahead. If your budget allows, it's the stronger pick.

Which is better for 4K gaming, the Radeon RX 6900 XT or the Radeon RX 7700 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.

Technical Specifications Comparison

Architecture & Cores

SpecificationRadeon RX 6900 XTRadeon RX 7700 XT
ArchitectureRDNA 2RDNA 3
Process NodeTSMC N7TSMC N5
CUDA Cores (Stream Processors / Stream Processors)5,120✓3,456
Ray Tracing Cores80✓54
Tensor / AI Cores—108

Clock Speeds

SpecificationRadeon RX 6900 XTRadeon RX 7700 XT
Base Clock1,825 MHz1,900 MHz✓
Boost Clock2,250 MHz2,544 MHz✓

Memory

SpecificationRadeon RX 6900 XTRadeon RX 7700 XT
VRAM Capacity16 GB✓12 GB
Memory TypeGDDR6GDDR6
Memory Bus256-bit✓192-bit
Memory Speed16 Gbps18 Gbps✓
Bandwidth512 GB/s✓432 GB/s

Connectivity & Power

SpecificationRadeon RX 6900 XTRadeon RX 7700 XT
InterfacePCIe 4.0 x16PCIe 4.0 x16
TDP300 W245 W✓
Power Connectors2x 8-pin2x 8-pin
ReleasedDec 2020Aug 2023
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