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AMD Ryzen AI Max+ 395 Radeon 8060S (Strix Halo) vs NVIDIA DGX Spark

Side-by-side specifications, performance, and rental pricing for datacenter AI workloads.

Ryzen AI Max+ 395: RDNA 3.5, 2025 DGX Spark: Grace Blackwell, 2025
Memory
128 vs 128 GB
Same capacity
Bandwidth
256 GB/s vs 273 GB/s
DGX Spark moves data faster
TDP
55 W vs 140 W
Ryzen AI Max+ 395 draws 85 W less
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AMD Ryzen AI Max+ 395 Radeon 8060S (Strix Halo) vs NVIDIA DGX Spark

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AMD Ryzen AI Max+ 395 Radeon 8060S (Strix Halo)

Full specs →

What is the AMD Ryzen AI Max+ 395?

The Ryzen AI Max+ 395 is an APU from AMD on the RDNA 3.5 architecture, an processor that pairs CPU and GPU on one chip. It is a system-on-chip, so it is built into edge and embedded devices rather than sold as a card. Ryzen AI Max+ 395 full specifications →

Can I rent the Ryzen AI Max+ 395 in the cloud?

Flopper is not tracking any live rental listings for the Ryzen AI Max+ 395 yet. The provider directory lists the clouds that rent comparable accelerators on demand. GPU cloud providers →

How does the Ryzen AI Max+ 395 compare with other accelerators?

This page sets the Ryzen AI Max+ 395 against the DGX Spark. Both parts launched in the same year. This is a cross-vendor matchup, AMD against NVIDIA. Flopper also compares it head to head with the M4 Max, M5 Max and Ryzen AI Max 385 Radeon 8050S (Strix Halo), across every published precision, memory and power. Ryzen AI Max+ 395 vs M4 Max →

Where do the Ryzen AI Max+ 395 figures come from?

AMD published the Ryzen AI Max+ 395 figures in marketing material rather than a datasheet, and Flopper has no independent confirmation of them. How Flopper verifies specifications →

NVIDIA DGX Spark

Full specs →

What is the NVIDIA DGX Spark?

The DGX Spark is an APU from NVIDIA on the Grace Blackwell architecture, an processor that pairs CPU and GPU on one chip. DGX Spark full specifications →

Can I rent the DGX Spark in the cloud?

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

How does the DGX Spark compare with other accelerators?

This page sets the DGX Spark against the Ryzen AI Max+ 395. Both parts launched in the same year. This is a cross-vendor matchup, NVIDIA against AMD. Flopper also compares it head to head with the Jetson AGX Thor T5000 128GB and M5 Ultra, across every published precision, memory and power. DGX Spark vs Jetson AGX Thor T5000 128GB →

Where do the DGX Spark figures come from?

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

Specifications

Ryzen AI Max+ 395
DGX Spark
Architecture
RDNA 3.5Grace Blackwell
Launch Year
20252025
Form Factor
SoCDesktop Workstation
Memory
128 GB128 GB
Memory Bandwidth
256 GB/s273 GB/s
TDP
55 W140 W
Process Node
4nm4nm

Performance (TFLOPS)

Ryzen AI Max+ 395
DGX Spark
No verified data available No verified data available
30 TFLOPS No verified data available
No verified data available No verified data available
No verified data available No verified data available
No verified data available No verified data available
No verified data available No verified data available
FP6
No verified data available No verified data available
No verified data available500 TFLOPS
1,000 TFLOPS sparse
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

Both launched in 2025, the Ryzen AI Max+ 395 on RDNA 3.5 and the DGX Spark on Grace Blackwell.

Both carry 128 GB of memory. Bandwidth is 256 GB/s against 273 GB/s, which sets the ceiling on decode speed.

Power is 55 W against 140 W, and at FP32 the Ryzen AI Max+ 395 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 FP32, FP4, Sparsity and TFLOPS. For how the generations relate, see NVIDIA architectures explained.

Frequently asked questions

Which should you choose, the Ryzen AI Max+ 395 or the DGX Spark?

The Ryzen AI Max+ 395 draws 85 W less power, which matters in an air-cooled or power-capped rack.

Which has more memory, the Ryzen AI Max+ 395 or the DGX Spark?

Both GPUs carry 128 GB of memory. Memory bandwidth is 256 GB/s for the Ryzen AI Max+ 395 and 273 GB/s for the DGX Spark.

How much power do the Ryzen AI Max+ 395 and the DGX Spark draw?

The Ryzen AI Max+ 395 is rated at 55 W TDP and the DGX Spark at 140 W. On FP32 throughput per watt, the Ryzen AI Max+ 395 is the more efficient part.

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