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 XTX comes out significantly faster β€” about 38% ahead of the Radeon RX 7900 GRE. 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
AMD
Radeon RX 7900 XTX
Price
Β£850
Perf Index
62%
Value Score
0.073
VRAM24GB GDDR6
Thermal TDP355W
Price
Β£1,246
Perf Index
45%
Value Score
0.036
VRAM16GB GDDR6
Thermal TDP260W

Radeon RX 7900 XTX vs Radeon RX 7900 GRE: In-Depth Breakdown

Performance: Radeon RX 7900 XTX vs Radeon RX 7900 GRE

The Radeon RX 7900 XTX is significantly faster, around 38% ahead of the Radeon RX 7900 GRE. That gap is enough to move it up a tier: the Radeon RX 7900 XTX is comfortable at 4K and high-refresh 1440p, while the Radeon RX 7900 GRE is better matched to 4K with upscaling and native 1440p. The Radeon RX 7900 XTX packs 6,144 stream processors versus 5,120 on the Radeon RX 7900 GRE. The Radeon RX 7900 XTX also has more RT cores (96 vs 80) and more AI cores (192 vs 160), strengthening its ray-tracing and AI-upscaling performance.

Price & Value

The Radeon RX 7900 XTX currently lists from $850 GBP, $396 GBP less than the Radeon RX 7900 GRE at $1,246 GBP. Because it's both faster and competitively priced, the Radeon RX 7900 XTX wins on performance-per-dollar by about 102%. The Radeon RX 7900 XTX is trading below its $999 GBP MSRP β€” a genuine deal. The Radeon RX 7900 GRE still sits about $697 GBP above its $549 GBP MSRP.

Power & Efficiency

On power, the Radeon RX 7900 GRE is the gentler choice at 260W versus 355W. The Radeon RX 7900 XTX is more efficient per watt because it's faster, but its higher 355W draw means more heat and a bigger PSU.

VRAM & Future-Proofing

The Radeon RX 7900 XTX carries 24GB versus 16GB on the Radeon RX 7900 GRE. 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 XTX's memory is also faster β€” 960 GB/s versus 576 GB/s (384-bit vs 256-bit bus) β€” which helps feed the GPU at 4K and with heavy textures.

Generation & Longevity

The Radeon RX 7900 GRE is roughly 2 years newer than the Radeon RX 7900 XTX, so it generally benefits from a more modern architecture and longer driver-support runway.

Which should you buy: Radeon RX 7900 XTX or Radeon RX 7900 GRE?

The Radeon RX 7900 XTX 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 7900 GRE if you find it at a steep discount.

Frequently Asked Questions

Is the Radeon RX 7900 XTX better than the Radeon RX 7900 GRE?

The Radeon RX 7900 XTX is significantly faster, roughly 38% ahead. If your budget allows, it's the stronger pick.

Which is better for 4K gaming, the Radeon RX 7900 XTX or the Radeon RX 7900 GRE?

The Radeon RX 7900 XTX is the better 4K option β€” it's comfortable at 4K and high-refresh 1440p, and its 24GB of VRAM helps with 4K textures.

Is the Radeon RX 7900 GRE worth the extra $396 GBP over the Radeon RX 7900 XTX?

Only if you need the extra performance or features; on pure value the Radeon RX 7900 XTX comes out ahead.

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

Its 24GB (vs 16GB) 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 7900 XTX or the Radeon RX 7900 GRE?

Both handle ray tracing, but the Radeon RX 7900 XTX has more RT cores, giving it better ray-tracing and AI-upscaling performance than the Radeon RX 7900 GRE.