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NVIDIA RTX 4000 SFF Ada 20GB vs Tenstorrent Wormhole n150s

The Wormhole delivers 71% more FP8 throughput than the RTX 4000 SFF Ada (262 vs 153 TFLOPS dense). The RTX 4000 SFF Ada counters with 8 GB more memory (20 GB vs 12 GB).

RTX 4000 SFF Ada: Ada Lovelace, 2023 Wormhole: Wormhole, 2024
FP8 dense lead
+71%
Wormhole: 262 vs 153 TFLOPS
Memory
20 vs 12 GB
8 GB more for the RTX 4000 SFF Ada
Bandwidth
280 GB/s vs 288 GB/s
Wormhole moves data faster
TDP
70 W vs 160 W
RTX 4000 SFF Ada draws 90 W less
See rental pricing from $0.18/hr Download comparison sheet

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NVIDIA RTX 4000 SFF Ada 20GB vs Tenstorrent Wormhole n150s

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NVIDIA RTX 4000 SFF Ada 20GB

Full specs →

What is the NVIDIA RTX 4000 SFF Ada?

The RTX 4000 SFF Ada 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. RTX 4000 SFF Ada full specifications →

Can I rent the RTX 4000 SFF Ada in the cloud?

Yes. Cloud providers tracked by Flopper rent the RTX 4000 SFF Ada by the hour, and the pricing page compares their current rates and the price history side by side. RTX 4000 SFF Ada rental prices →

How does the RTX 4000 SFF Ada compare with other accelerators?

This page sets the RTX 4000 SFF Ada against the Wormhole. The RTX 4000 SFF Ada is the older generation of the two. This is a cross-vendor matchup, NVIDIA against Tenstorrent, 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 RTX 4000 SFF Ada figures come from?

Every RTX 4000 SFF Ada figure on this page traces to NVIDIA's own datasheet or specification table. How Flopper verifies specifications →

Tenstorrent logo

Tenstorrent Wormhole n150s

Leads on FP8 Full specs →

What is the Tenstorrent Wormhole?

The Wormhole is an ASIC from Tenstorrent on the Wormhole architecture, an accelerator built for AI workloads. It is a PCIe add-in card, so it fits standard servers and workstations. Wormhole full specifications →

Can I rent the Wormhole in the cloud?

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

How does the Wormhole compare with other accelerators?

This page sets the Wormhole against the RTX 4000 SFF Ada. The Wormhole is the newer generation of the two. This is a cross-vendor matchup, Tenstorrent against NVIDIA, and both ship as a PCIe card, so they fit the same class of system. Flopper also compares it head to head with the GeForce RTX 4090 24GB, across every published precision, memory and power. Wormhole vs GeForce RTX 4090 24GB →

Where do the Wormhole figures come from?

Every Wormhole figure on this page traces to Tenstorrent's own datasheet or specification table. How Flopper verifies specifications →

Specifications

RTX 4000 SFF Ada
Tenstorrent logo
Wormhole
Architecture
Ada LovelaceWormhole
Launch Year
20232024
Form Factor
PCIePCIe
Memory
20 GB12 GB
Memory Bandwidth
280 GB/s288 GB/s
TDP
70 W160 W
Process Node
4nm—

Performance (TFLOPS)

RTX 4000 SFF Ada
Tenstorrent logo
Wormhole
0.3 TFLOPS No verified data available
19 TFLOPS No verified data available
No verified data available No verified data available
No verified data available No verified data available
No verified data available74 TFLOPS
153 TFLOPS
307 TFLOPS sparse
262 TFLOPS
FP6
No verified data available No verified data available
No verified data available No verified data available
No verified data available No verified data available

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 Wormhole is the newer part: Wormhole (2024) against the RTX 4000 SFF Ada's Ada Lovelace (2023).

The RTX 4000 SFF Ada carries 8 GB more memory (20 GB against 12 GB), so larger models fit on one GPU before you shard. Bandwidth is 280 GB/s against 288 GB/s, which sets the ceiling on decode speed.

Power is 70 W against 160 W, and at FP32 the RTX 4000 SFF Ada 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, FP16, FP8, Sparsity and TFLOPS. For how the generations relate, see NVIDIA architectures explained.

Frequently asked questions

Is the RTX 4000 SFF Ada faster than the Wormhole?

At FP8 precision the Wormhole reaches 262 TFLOPS dense against 153 TFLOPS for the RTX 4000 SFF Ada. The performance table on this page lists every published precision for both GPUs.

Which should you choose, the RTX 4000 SFF Ada or the Wormhole?

Choose the Wormhole for training and high-throughput inference: it has 71% more FP8 throughput than the RTX 4000 SFF Ada. Choose the RTX 4000 SFF Ada when the model has to fit on one GPU: it carries 8 GB more memory. The Wormhole draws 90 W more power, so budget for cooling and power delivery before you commit.

Which has more memory, the RTX 4000 SFF Ada or the Wormhole?

The RTX 4000 SFF Ada carries 20 GB of memory versus 12 GB for the Wormhole. Memory bandwidth is 280 GB/s for the RTX 4000 SFF Ada and 288 GB/s for the Wormhole.

How much power do the RTX 4000 SFF Ada and the Wormhole draw?

The RTX 4000 SFF Ada is rated at 70 W TDP and the Wormhole at 160 W. On FP32 throughput per watt, the RTX 4000 SFF Ada is the more efficient part.

How much do the RTX 4000 SFF Ada and the Wormhole cost to rent?

Live cloud listings tracked by Flopper price the RTX 4000 SFF Ada from $0.18 per GPU-hour across 2 providers, and no live listings yet for the Wormhole. The rental section on this page links to every provider, rate and the price history for each GPU.

Where to Rent

NVIDIA RTX 4000 SFF Ada 20GB

Rent from

$0.18 / GPU-hr

Lowest of 3 live listings across 2 providers

See all RTX 4000 SFF Ada rental prices →

Price history and every provider on the pricing page. Some links are affiliate links.

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Tenstorrent Wormhole n150s

No live rental listings tracked for the Wormhole yet.

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