NVIDIA DGX Spark
Performance
Peak theoretical throughput by precision type
| Precision | Dense | 2:4 Sparse |
|---|---|---|
FP64 | No verified data available | Structured sparsity is a tensor-core feature; this vector precision has no sparse form |
FP32 | No verified data available | Structured sparsity is a tensor-core feature; this vector precision has no sparse form |
TF32 | No verified data available | The part supports 2:4 sparsity, but the vendor publishes no sparse figure for this precision |
BF16 | No verified data available | The part supports 2:4 sparsity, but the vendor publishes no sparse figure for this precision |
FP16 | No verified data available | The part supports 2:4 sparsity, but the vendor publishes no sparse figure for this precision |
FP8 | No verified data available | The part supports 2:4 sparsity, but the vendor publishes no sparse figure for this precision |
FP6 | No verified data available | The part supports 2:4 sparsity, but the vendor publishes no sparse figure for this precision |
FP4 4-bit floating point | 500TFLOPS | 1,000TFLOPS |
INT8 | No verified data available | The part supports 2:4 sparsity, but the vendor publishes no sparse figure for this precision |
Dense peak divided by accelerator TDP. Board power only: excludes host CPUs, networking, cooling and facility overhead. TDP for this part: 140 W.
Specifications
Architecture
Grace Blackwell
Form Factor
Desktop Workstation
Launch Year
2025
Process Node
4nm
Memory
128 GB
Bandwidth
273 GB/s
TDP
140 W
Max power
240 W
Spec Confidence
Official
Full Specifications
| Memory | |
|---|---|
| Memory | 128 GB |
| Memory Type | No verified data available |
| Bandwidth | 273 GB/s |
| Interface Width | No verified data available |
| Power & Thermal | |
| TDP | 140 W |
| Max power | 240 W |
| Enterprise Features | |
| Sparsity | Yes |
| General | |
| Form Factor | Desktop Workstation |
| Architecture | Grace Blackwell |
| Process Node | 4nm |
| Launch Year | 2025 |
Datasheet & Resources
Data Provenance
Every figure traced to a source
Primary Source
- Document
- NVIDIA product specifications
- Publisher
- NVIDIA
- Published
- No verified data available
Data Quality
- Spec confidence
- Official
- Clock basis
- Boost
- Core precisions with figures
- 1 of 9
- Normalization
- All values in TFLOPS
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Browse GPU Cloud ProvidersFrequently Asked Questions
How many TFLOPS does the NVIDIA DGX Spark have?
The verified peak figures Flopper holds for the NVIDIA DGX Spark are 500 TFLOPS FP4. Flopper does not currently have verified FP32, FP16 and FP8 throughput figures for it.
What is the power consumption of the NVIDIA DGX Spark?
The NVIDIA DGX Spark has a TDP (Thermal Design Power) rating of 140 watts.
How much memory does the NVIDIA DGX Spark have?
The NVIDIA DGX Spark is equipped with 128 GB of memory with 273 GB/s of memory bandwidth.
What architecture is the NVIDIA DGX Spark based on?
The NVIDIA DGX Spark is based on the Grace Blackwell architecture, launched in 2025.
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