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 — about 92% 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
€505
Performance
26%
VRAM
12 GB GDDR6
Key Specs Advantage
+8% Boost Clock (2,600 MHz vs 2,400 MHz)
AMD
Radeon RX 7900 XT
Price
€706
Performance
50%
VRAM
20 GB GDDR6
Key Specs Advantage
+110% Stream Processors (5,376 vs 2,560)
+110% Ray Accelerators (84 vs 40)
+85% Bandwidth (800 GB/s vs 432 GB/s)

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 92% 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 $505 EUR, $201 EUR less than the Radeon RX 7900 XT at $706 EUR. Because it's both faster and competitively priced, the Radeon RX 7900 XT wins on performance-per-dollar by about 38%. The Radeon RX 6750 XT is trading below its $549 EUR MSRP — a genuine deal. The Radeon RX 7900 XT is trading below its $899 EUR MSRP — 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 — 800 GB/s versus 432 GB/s (320-bit vs 192-bit bus) — 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 — 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 92% 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 — 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 $201 EUR over the Radeon RX 6750 XT?

Often yes — 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.

Technical Specifications Comparison

Architecture & Cores

SpecificationRadeon RX 6750 XTRadeon RX 7900 XT
ArchitectureRDNA 2RDNA 3
Process NodeTSMC N7TSMC N5
CUDA Cores (Stream Processors / Stream Processors)2,5605,376
Ray Tracing Cores4084
Tensor / AI Cores168

Clock Speeds

SpecificationRadeon RX 6750 XTRadeon RX 7900 XT
Base Clock2,150 MHz1,500 MHz
Boost Clock2,600 MHz2,400 MHz

Memory

SpecificationRadeon RX 6750 XTRadeon RX 7900 XT
VRAM Capacity12 GB20 GB
Memory TypeGDDR6GDDR6
Memory Bus192-bit320-bit
Memory Speed18 Gbps20 Gbps
Bandwidth432 GB/s800 GB/s

Connectivity & Power

SpecificationRadeon RX 6750 XTRadeon RX 7900 XT
InterfacePCIe 4.0 x16PCIe 4.0 x16
TDP250 W300 W
Power Connectors2x 8-pin2x 8-pin
ReleasedMar 2022Nov 2022