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GeForce RTX 3090 vs Radeon RX 7800 XT

Quick Verdict

On raw speed the GeForce RTX 3090 comes out ahead: edging it out narrowly, about 5% ahead of the Radeon RX 7800 XT. Best performance and best value in one card here — the clear recommendation if you can afford it.

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

VS
NVIDIA GeForce
RTX 3090
Price
AED 157
Performance
39/100
VRAM
24 GB GDDR6X
Key Specs Advantage
+173% CUDA Cores (10,496 vs 3,840)
+173% Tensor Cores (328 vs 120)
+50% Bandwidth (936 GB/s vs 624 GB/s)
AMD Radeon
RX 7800 XT
Price
AED 2,479
Performance
37/100
VRAM
16 GB GDDR6
Key Specs Advantage
+43% Boost Clock (2,430 MHz vs 1,695 MHz)

GeForce RTX 3090 vs Radeon RX 7800 XT: In-Depth Breakdown

Performance: GeForce RTX 3090 vs Radeon RX 7800 XT

The GeForce RTX 3090 is marginally faster, around 5% ahead of the Radeon RX 7800 XT. Both cards sit in the same broad class, well suited to 1440p.

Price & Value

The GeForce RTX 3090 currently lists from $157 AED, $2,322 AED less than the Radeon RX 7800 XT at $2,479 AED. Because it's both faster and competitively priced, the GeForce RTX 3090 wins on performance-per-dollar by about 1567%. The GeForce RTX 3090 is trading below its $1,499 AED MSRP — a genuine deal. The Radeon RX 7800 XT still sits about $1,980 AED above its $499 AED MSRP.

Power & Efficiency

At 263W against 350W, the Radeon RX 7800 XT is both the lower-power and the more efficient card, making it the easier build to cool and power. Its more modern RDNA 3 architecture on a TSMC N5 process is part of why it does more with each watt.

VRAM & Future-Proofing

VRAM favors the GeForce RTX 3090 at 24GB versus 16GB on the Radeon RX 7800 XT — that extra 8GB matters most at 4K, with high-res texture packs, and for content-creation/local-AI work.

Generation & Longevity

The Radeon RX 7800 XT is roughly 3 years newer than the GeForce RTX 3090 (RDNA 3 vs Ampere), so it generally benefits from a more modern architecture and longer driver-support runway.

Features & Ecosystem

Beyond raw numbers, the GeForce RTX 3090 brings NVIDIA DLSS upscaling/frame generation and stronger ray tracing, while the Radeon RX 7800 XT offers AMD FSR upscaling and strong rasterization value. If you lean on upscaling or ray tracing, that ecosystem difference can matter as much as the frame-rate gap.

Which should you buy: GeForce RTX 3090 or Radeon RX 7800 XT?

The GeForce RTX 3090 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 7800 XT if you find it at a steep discount.

Frequently Asked Questions

Is the GeForce RTX 3090 better than the Radeon RX 7800 XT?

The GeForce RTX 3090 is marginally faster, roughly 5% ahead. If your budget allows, it's the stronger pick.

Which is better for 4K gaming, the GeForce RTX 3090 or the Radeon RX 7800 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 7800 XT worth the extra $2,322 AED over the GeForce RTX 3090?

Only if you need the extra performance or features; on pure value the GeForce RTX 3090 comes out ahead.

Does the GeForce RTX 3090 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 should you buy: GeForce RTX 3090 or Radeon RX 7800 XT?

The GeForce RTX 3090 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 7800 XT if you find it at a steep discount.

Technical Specifications Comparison

Architecture & Cores

Architecture & Cores specifications comparison between GeForce RTX 3090 and Radeon RX 7800 XT
SpecificationGeForce RTX 3090Radeon RX 7800 XT
ArchitectureAmpereRDNA 3
Process NodeSamsung 8nmTSMC N5
CUDA Cores (CUDA Cores / Stream Processors)10,4963,840
Ray Tracing Cores8260
Tensor / AI Cores328120

Clock Speeds

Clock Speeds specifications comparison between GeForce RTX 3090 and Radeon RX 7800 XT
SpecificationGeForce RTX 3090Radeon RX 7800 XT
Base Clock1,395 MHz1,800 MHz
Boost Clock1,695 MHz2,430 MHz

Memory

Memory specifications comparison between GeForce RTX 3090 and Radeon RX 7800 XT
SpecificationGeForce RTX 3090Radeon RX 7800 XT
VRAM Capacity24 GB16 GB
Memory TypeGDDR6XGDDR6
Memory Bus384-bit256-bit
Memory Speed19.5 Gbps19.5 Gbps
Bandwidth936 GB/s624 GB/s

Connectivity & Power

Connectivity & Power specifications comparison between GeForce RTX 3090 and Radeon RX 7800 XT
SpecificationGeForce RTX 3090Radeon RX 7800 XT
InterfacePCIe 4.0 x16PCIe 4.0 x16
TDP350 W263 W
Power Connectors1x 12-pin2x 8-pin
ReleasedSep 2020Aug 2023