GPU Comparison

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

Quick Verdict

The Radeon RX 6900 XT is dramatically faster than the Radeon RX 5700 XT, leading by roughly 122% in our performance index. The Radeon RX 5700 XT, however, delivers more performance per dollar — $440 CAD cheaper.

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VS
AMD
Radeon RX 5700 XT
Price
$260 CAD
Performance
18%
VRAM
8 GB GDDR6
Key Specs Advantage

Comparable or lower specs

Price
$700 CAD
Performance
40%
VRAM
16 GB GDDR6
Key Specs Advantage
+100% Stream Processors (5,120 vs 2,560)
+18% Boost Clock (2,250 MHz vs 1,905 MHz)
+14% Bandwidth (512 GB/s vs 448 GB/s)

Radeon RX 6900 XT vs Radeon RX 5700 XT: In-Depth Breakdown

Performance: Radeon RX 6900 XT vs Radeon RX 5700 XT

The Radeon RX 6900 XT is dramatically faster, around 122% ahead of the Radeon RX 5700 XT. That gap is enough to move it up a tier: the Radeon RX 6900 XT is comfortable at 1440p, while the Radeon RX 5700 XT is better matched to 1080p. The Radeon RX 6900 XT packs 5,120 stream processors versus 2,560 on the Radeon RX 5700 XT.

Price & Value

Right now the Radeon RX 5700 XT starts at $260 CAD against $700 CAD for the Radeon RX 6900 XT. Despite being slower, the Radeon RX 5700 XT offers the better performance-per-dollar (~21% better value), so budget-focused buyers should weigh it carefully. The Radeon RX 5700 XT is trading below its $399 CAD MSRP — a genuine deal. The Radeon RX 6900 XT is trading below its $999 CAD MSRP — a genuine deal.

Power & Efficiency

The Radeon RX 5700 XT pulls less power (225W 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. Its more modern RDNA 2 architecture on a TSMC N7 process is part of why it does more with each watt.

VRAM & Future-Proofing

With 16GB against 8GB, the Radeon RX 6900 XT has more headroom for 4K textures and memory-hungry creative/AI tasks where the Radeon RX 5700 XT's 8GB can fall short. The Radeon RX 6900 XT's memory is also faster — 512 GB/s versus 448 GB/s — which helps feed the GPU at 4K and with heavy textures.

Which should you buy: Radeon RX 5700 XT or Radeon RX 6900 XT?

Choose the Radeon RX 6900 XT if you want the most performance and can absorb the higher price. If you're optimizing for value, the Radeon RX 5700 XT stretches your money further for only slightly lower performance.

Frequently Asked Questions

Is the Radeon RX 6900 XT better than the Radeon RX 5700 XT?

The Radeon RX 6900 XT is dramatically faster, roughly 122% ahead. The Radeon RX 5700 XT is still worth it if value matters more than top-end frames.

Which is better for 4K gaming, the Radeon RX 5700 XT 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.

Is the Radeon RX 6900 XT worth the extra $440 CAD over the Radeon RX 5700 XT?

Only if you need the extra performance or features; on pure value the Radeon RX 5700 XT comes out ahead.

Does the Radeon RX 6900 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.

Technical Specifications Comparison

Architecture & Cores

SpecificationRadeon RX 5700 XTRadeon RX 6900 XT
ArchitectureRDNARDNA 2
Process NodeTSMC N7TSMC N7
CUDA Cores (Stream Processors / Stream Processors)2,5605,120
Ray Tracing Cores80

Clock Speeds

SpecificationRadeon RX 5700 XTRadeon RX 6900 XT
Base Clock1,605 MHz1,825 MHz
Boost Clock1,905 MHz2,250 MHz

Memory

SpecificationRadeon RX 5700 XTRadeon RX 6900 XT
VRAM Capacity8 GB16 GB
Memory TypeGDDR6GDDR6
Memory Bus256-bit256-bit
Memory Speed14 Gbps16 Gbps
Bandwidth448 GB/s512 GB/s

Connectivity & Power

SpecificationRadeon RX 5700 XTRadeon RX 6900 XT
InterfacePCIe 4.0 x16PCIe 4.0 x16
TDP225 W300 W
Power Connectors1x 8-pin + 1x 6-pin2x 8-pin
ReleasedJul 2019Dec 2020