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AMD Radeon RX 9070 16GB vs NVIDIA GeForce RTX 4090 D 24GB

The Radeon RX 9070 and the GeForce RTX 4090 D deliver near-identical FP8 throughput (294 vs 289 TFLOPS dense). The GeForce RTX 4090 D also carries 8 GB more memory (24 GB vs 16 GB).

Radeon RX 9070: RDNA 4, 2025 GeForce RTX 4090 D: Ada Lovelace, 2023
Memory
16 vs 24 GB
8 GB more for the GeForce RTX 4090 D
TDP
220 W vs 425 W
Radeon RX 9070 draws 205 W less
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AMD Radeon RX 9070 16GB vs NVIDIA GeForce RTX 4090 D 24GB

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AMD Radeon RX 9070 16GB

Full specs →

What is the AMD Radeon RX 9070?

The Radeon RX 9070 is a GPU from AMD on the RDNA 4 architecture, an accelerator for AI training, inference and high-performance computing. It is a PCIe add-in card, so it fits standard servers and workstations. Radeon RX 9070 full specifications →

Can I rent the Radeon RX 9070 in the cloud?

Flopper is not tracking any live rental listings for the Radeon RX 9070 yet. The provider directory lists the clouds that rent comparable accelerators on demand. GPU cloud providers →

How does the Radeon RX 9070 compare with other accelerators?

This page sets the Radeon RX 9070 against the GeForce RTX 4090 D. The Radeon RX 9070 is the newer generation of the two. This is a cross-vendor matchup, AMD against NVIDIA, and both ship as a PCIe card, so they fit the same class of system. The compare tool builds the same comparison for any two parts in the catalogue. All GPU comparisons →

Where do the Radeon RX 9070 figures come from?

Every Radeon RX 9070 figure on this page traces to AMD's own datasheet or specification table. How Flopper verifies specifications →

NVIDIA GeForce RTX 4090 D 24GB

Full specs →

What is the NVIDIA GeForce RTX 4090 D?

The GeForce RTX 4090 D is a GPU from NVIDIA on the Ada Lovelace architecture, an accelerator for AI training, inference and high-performance computing. It is a PCIe add-in card, so it fits standard servers and workstations. GeForce RTX 4090 D full specifications →

Can I rent the GeForce RTX 4090 D in the cloud?

Flopper is not tracking any live rental listings for the GeForce RTX 4090 D yet. The provider directory lists the clouds that rent comparable accelerators on demand. GPU cloud providers →

How does the GeForce RTX 4090 D compare with other accelerators?

This page sets the GeForce RTX 4090 D against the Radeon RX 9070. The GeForce RTX 4090 D is the older generation of the two. This is a cross-vendor matchup, NVIDIA against AMD, and both ship as a PCIe card, so they fit the same class of system. The compare tool builds the same comparison for any two parts in the catalogue. All GPU comparisons →

Where do the GeForce RTX 4090 D figures come from?

Every GeForce RTX 4090 D figure on this page traces to NVIDIA's own datasheet or specification table. How Flopper verifies specifications →

Specifications

Radeon RX 9070
GeForce RTX 4090 D
Architecture
RDNA 4Ada Lovelace
Launch Year
20252023
Form Factor
PCIePCIe
Memory
16 GB24 GB
Memory Bandwidth
640 GB/s—
TDP
220 W425 W
Process Node
—4nm

Performance (TFLOPS)

Radeon RX 9070
GeForce RTX 4090 D
No verified data available1.1 TFLOPS
36 TFLOPS 74 TFLOPS
No verified data available74 TFLOPS
sparse not published
No verified data available147 TFLOPS
sparse not published
145 TFLOPS
289 TFLOPS sparse
147 TFLOPS
sparse not published
289 TFLOPS
578 TFLOPS sparse
294 TFLOPS
sparse not published
FP6
No verified data available No verified data available
No verified data available No verified data available
289 TOPS
578 TOPS sparse
588 TOPS
sparse not published

Figures are dense. Where a vendor publishes a figure it sits under the dense one and never decides a winner. Hover any precision for its definition, or read the GPU glossary.

FLOPS by Precision

What actually differs

The Radeon RX 9070 is the newer part: RDNA 4 (2025) against the GeForce RTX 4090 D's Ada Lovelace (2023).

The GeForce RTX 4090 D carries 8 GB more memory (24 GB against 16 GB), so larger models fit on one GPU before you shard.

Power is 220 W against 425 W, and at FP32 the GeForce RTX 4090 D does more work per watt. Weight the FP8 and FP16 rows for LLM work and the FP64 row for HPC.

New to the terms? The glossary explains FP64, FP32, TF32, BF16, FP16, FP8, INT8, Sparsity and TFLOPS. For how the generations relate, see NVIDIA architectures explained.

Frequently asked questions

Is the Radeon RX 9070 faster than the GeForce RTX 4090 D?

They are close on paper: both deliver about 294 TFLOPS of dense FP8 throughput. Memory, bandwidth, and power are the deciding differences.

Which should you choose, the Radeon RX 9070 or the GeForce RTX 4090 D?

On raw FP8 throughput the Radeon RX 9070 and the GeForce RTX 4090 D are level, so the decision rests on memory, power and price. Choose the GeForce RTX 4090 D when the model has to fit on one GPU: it carries 8 GB more memory. The Radeon RX 9070 draws 205 W less power, which matters in an air-cooled or power-capped rack.

Which has more memory, the Radeon RX 9070 or the GeForce RTX 4090 D?

The GeForce RTX 4090 D carries 24 GB of memory versus 16 GB for the Radeon RX 9070.

How much power do the Radeon RX 9070 and the GeForce RTX 4090 D draw?

The Radeon RX 9070 is rated at 220 W TDP and the GeForce RTX 4090 D at 425 W. On FP32 throughput per watt, the GeForce RTX 4090 D is the more efficient part.

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