GPU Comparison

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

Quick Verdict

On raw speed the Radeon RX 7900 XT comes out dramatically faster β€” about 93% ahead of the Radeon RX 6750 XT. It also wins on performance-per-dollar, making it the cleaner choice when you can afford it.

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

VS
Price
Β£609
Perf Index
28%
Value Score
0.046
VRAM12GB GDDR6
Thermal TDP250W
AMD
Radeon RX 7900 XT
Price
Β£633
Perf Index
54%
Value Score
0.085
VRAM20GB GDDR6
Thermal TDP300W

Radeon RX 7900 XT vs Radeon RX 6750 XT: In-Depth Breakdown

Performance: Radeon RX 7900 XT vs Radeon RX 6750 XT

The Radeon RX 7900 XT is dramatically faster, around 93% ahead of the Radeon RX 6750 XT. That gap is enough to move it up a tier: the Radeon RX 7900 XT is comfortable at 4K with upscaling and native 1440p, while the Radeon RX 6750 XT is better matched to 1440p. The Radeon RX 7900 XT packs 5,376 stream processors versus 2,560 on the Radeon RX 6750 XT.

Price & Value

The Radeon RX 6750 XT currently lists from $609 GBP, $24 GBP less than the Radeon RX 7900 XT at $633 GBP. Because it's both faster and competitively priced, the Radeon RX 7900 XT wins on performance-per-dollar by about 86%. The Radeon RX 7900 XT is trading below its $899 GBP MSRP β€” a genuine deal.

Power & Efficiency

On power, the Radeon RX 6750 XT is the gentler choice at 250W versus 300W. The Radeon RX 7900 XT is more efficient per watt because it's faster, but its higher 300W draw means more heat and a bigger PSU.

VRAM & Future-Proofing

The Radeon RX 7900 XT carries 20GB versus 12GB on the Radeon RX 6750 XT. The extra 8GB helps at 4K, with high-resolution texture packs, and for content-creation or local-AI workloads that exhaust smaller buffers. The Radeon RX 7900 XT's memory is also faster β€” 800 GB/s versus 432 GB/s (320-bit vs 192-bit bus) β€” which helps feed the GPU at 4K and with heavy textures.

Which should you buy: Radeon RX 6750 XT or Radeon RX 7900 XT?

The Radeon RX 7900 XT is the all-round winner here β€” it's faster and the better value, so buy it if it fits your budget. Only consider the Radeon RX 6750 XT if you find it at a steep discount.

Frequently Asked Questions

Is the Radeon RX 7900 XT better than the Radeon RX 6750 XT?

The Radeon RX 7900 XT is dramatically faster, roughly 93% ahead. If your budget allows, it's the stronger pick.

Which is better for 4K gaming, the Radeon RX 6750 XT or the Radeon RX 7900 XT?

The Radeon RX 7900 XT is the better 4K option β€” it's comfortable at 4K with upscaling and native 1440p, and its 20GB of VRAM helps with 4K textures.

Is the Radeon RX 7900 XT worth the extra $24 GBP over the Radeon RX 6750 XT?

Often yes β€” despite the higher price the Radeon RX 7900 XT delivers better performance-per-dollar here.

Does the Radeon RX 7900 XT have enough VRAM advantage to matter?

Its 20GB (vs 12GB) gives real headroom for 4K, heavy texture mods, and creative/AI work. At 1080p the gap matters less.