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GeForce RTX 4090 vs Radeon RX 7900 XT

Quick Verdict

On raw speed the GeForce RTX 4090 comes out dramatically faster — about 44% ahead of the Radeon RX 7900 XT. It also wins on performance-per-dollar, making it the cleaner choice when you can afford it.

Market Value Leader

GeForce RTX 4090 is the clear winner, offering 2072.4% better value than Radeon RX 7900 XT.

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

VS
NVIDIA
GeForce RTX 4090
Price
SEK 504
Performance
72/100
VRAM
24 GB GDDR6X
Key Specs Advantage
+205% CUDA Cores (16,384 vs 5,376)
+205% Tensor Cores (512 vs 168)
+52% RT Cores (128 vs 84)

GeForce RTX 4090 vs Radeon RX 7900 XT: In-Depth Breakdown

Performance: GeForce RTX 4090 vs Radeon RX 7900 XT

The GeForce RTX 4090 is dramatically faster, around 44% ahead of the Radeon RX 7900 XT. That gap is enough to move it up a tier: the GeForce RTX 4090 is comfortable at 4K and high-refresh 1440p, while the Radeon RX 7900 XT is better matched to 4K with upscaling and native 1440p.

Price & Value

The GeForce RTX 4090 currently lists from $504 SEK, $7,102 SEK less than the Radeon RX 7900 XT at $7,607 SEK. Because it's both faster and competitively priced, the GeForce RTX 4090 wins on performance-per-dollar by about 2072%. The GeForce RTX 4090 is trading below its $1,599 SEK MSRP — a genuine deal. The Radeon RX 7900 XT still sits about $6,708 SEK above its $899 SEK MSRP.

Power & Efficiency

At 300W against 450W, the Radeon RX 7900 XT is both the lower-power and the more efficient card, making it the easier build to cool and power.

VRAM & Future-Proofing

The GeForce RTX 4090 carries 24GB versus 20GB on the Radeon RX 7900 XT. The extra 4GB helps at 4K, with high-resolution texture packs, and for content-creation or local-AI workloads that exhaust smaller buffers.

Features & Ecosystem

Beyond raw numbers, the GeForce RTX 4090 brings NVIDIA DLSS upscaling/frame generation and stronger ray tracing, while the Radeon RX 7900 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 4090 or Radeon RX 7900 XT?

The GeForce RTX 4090 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 7900 XT if you find it at a steep discount.

Frequently Asked Questions

Is the GeForce RTX 4090 better than the Radeon RX 7900 XT?

The GeForce RTX 4090 is dramatically faster, roughly 44% ahead. If your budget allows, it's the stronger pick.

Which is better for 4K gaming, the GeForce RTX 4090 or the Radeon RX 7900 XT?

The GeForce RTX 4090 is the better 4K option — it's comfortable at 4K and high-refresh 1440p, and its 24GB of VRAM helps with 4K textures.

Is the Radeon RX 7900 XT worth the extra $7,102 SEK over the GeForce RTX 4090?

Only if you need the extra performance or features; on pure value the GeForce RTX 4090 comes out ahead.

Does the GeForce RTX 4090 have enough VRAM advantage to matter?

Its 24GB (vs 20GB) gives real headroom for 4K, heavy texture mods, and creative/AI work. At 1080p the gap matters less.

Which should you buy: GeForce RTX 4090 or Radeon RX 7900 XT?

The GeForce RTX 4090 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 7900 XT if you find it at a steep discount.

Technical Specifications Comparison

Architecture & Cores

Architecture & Cores specifications comparison between GeForce RTX 4090 and Radeon RX 7900 XT
SpecificationGeForce RTX 4090Radeon RX 7900 XT
ArchitectureAda LovelaceRDNA 3
Process NodeTSMC 4NTSMC N5
CUDA Cores (CUDA Cores / Stream Processors)16,3845,376
Ray Tracing Cores12884
Tensor / AI Cores512168

Clock Speeds

Clock Speeds specifications comparison between GeForce RTX 4090 and Radeon RX 7900 XT
SpecificationGeForce RTX 4090Radeon RX 7900 XT
Base Clock2,235 MHz1,500 MHz
Boost Clock2,520 MHz2,400 MHz

Memory

Memory specifications comparison between GeForce RTX 4090 and Radeon RX 7900 XT
SpecificationGeForce RTX 4090Radeon RX 7900 XT
VRAM Capacity24 GB20 GB
Memory TypeGDDR6XGDDR6
Memory Bus384-bit320-bit
Memory Speed21 Gbps20 Gbps
Bandwidth1,008 GB/s800 GB/s

Connectivity & Power

Connectivity & Power specifications comparison between GeForce RTX 4090 and Radeon RX 7900 XT
SpecificationGeForce RTX 4090Radeon RX 7900 XT
InterfacePCIe 4.0 x16PCIe 4.0 x16
TDP450 W300 W
Power Connectors1x 16-pin2x 8-pin
ReleasedSep 2022Nov 2022