AMD Ryzen AI Max 385 Radeon 8050S (Strix Halo)
Overview
The Ryzen AI Max 385 is the affordable way into Strix Halo, and for local model work it gives up less than the specification sheet suggests. It keeps the whole point of the platform, the 256-bit LPDDR5X controller with 128 GB of unified memory at 256 GB/s, and cuts the parts that matter less: 32 RDNA 3.5 compute units instead of 40, and an 8-core Zen 5 CPU instead of 16. Since inference on these machines is bound by memory bandwidth rather than shader throughput, the roughly 23 percent gap in graphics compute is smaller in practice than it looks. The 50 TOPS XDNA 2 neural processor is identical to the flagship's. As with every Strix Halo part, AMD publishes no graphics throughput figure, so the FP32 number here is computed on AMD's own arithmetic rather than quoted from a datasheet.
Performance
Peak theoretical throughput by precision type
| Precision | Peak |
|---|---|
FP64 | No verified data available |
FP32 32-bit floating point | 23TFLOPS |
TF32 | No verified data available |
BF16 | No verified data available |
FP16 | No verified data available |
FP8 | No verified data available |
FP6 | No verified data available |
FP4 | No verified data available |
INT8 | No verified data available |
Every figure here is dense. The vendor documents no structured (2:4) sparsity mode for this part, so there is no second number to quote.
Per watt divides the dense figure by the 55 W board power. Where only a sparse figure exists, the cell says so.
Specifications
Architecture
RDNA 3.5
Form Factor
SoC
Launch Year
2025
Process Node
4nm
Memory
128 GB LPDDR5X
Bandwidth
256 GB/s
TDP
55 W
Max Power
120 W
Stream Processors
2,048
Spec Confidence
Vendor claimed
Full Specifications
| Compute Engine | |
|---|---|
| Stream Processors | 2,048 |
| Compute Units | 32 |
| Boost Clock | 2.80 GHz |
| Memory | |
| VRAM | 128 GB |
| Memory Type | LPDDR5X |
| Bandwidth | 256 GB/s |
| Interface Width | 256-bit |
| Memory Clock | 8 GT/s |
| Power & Thermal | |
| TDP | 55 W |
| Max Board Power | 120 W |
| Enterprise Features | |
| Sparsity | No |
| General | |
| Form Factor | SoC |
| Architecture | RDNA 3.5 |
| Process Node | 4nm |
| Launch Year | 2025 |
Datasheet & Resources
Flopper Datasheet
AMD Ryzen AI Max 385 Radeon 8050S (Strix Halo) specifications, generated from our database. Printable.
Vendor product page
AMD documentation for the Ryzen AI Max 385 Radeon 8050S (Strix Halo)
AMD Ryzen AI Max 385 Product Specifications
AMD · Latest version
AMD Instinct Documentation
ROCm guides, architecture details
Data Provenance
Every figure traced to a source
Primary Source
- Publisher
- AMD
- Published
- No verified data available
Data Quality
- Spec confidence
- Vendor claimed
- Clock basis
- Boost
- Core precisions with figures
- 1 of 9
- Normalization
- All values in TFLOPS
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Frequently Asked Questions
How many TFLOPS does the AMD Ryzen AI Max 385 have?
The AMD Ryzen AI Max 385 delivers 23 TFLOPS FP32 at peak. Flopper does not currently have verified FP16 and FP8 throughput figures for it.
What is the power consumption of the AMD Ryzen AI Max 385?
The AMD Ryzen AI Max 385 has a TDP (Thermal Design Power) rating of 55 watts.
How much memory does the AMD Ryzen AI Max 385 have?
The AMD Ryzen AI Max 385 is equipped with 128 GB of VRAM with 256 GB/s of memory bandwidth.
What architecture is the AMD Ryzen AI Max 385 based on?
The AMD Ryzen AI Max 385 is based on the RDNA 3.5 architecture, launched in 2025.
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