Compact AI systems and workstations
NVIDIA DGX Spark (GB10 Grace Blackwell)
Memory
128 GB
Bandwidth
273 GB/s
Platform
1,000 TOPS
FP4
1,000 TFLOPS
- Maker
- NVIDIA
- Model
- DGX Spark (GB10 Grace Blackwell)
- Type
- Compact AI systems and workstations
- Memory
- 128 GB
- Memory type
- LPDDR5x coherent unified, 256-bit
- Bandwidth
- 273 GB/s
- Platform
- 1,000 TOPS
- FP4
- 1,000 TFLOPS
- Power
- 240 W
- Form factor
- Desktop mini PC, 150 x 150 x 50.5 mm, 1.2 kg
- Interface
- ConnectX-7 NIC 200 Gbps, 10GbE RJ-45, 4x USB-C, HDMI 2.1a, Wi-Fi 7
- Released
- 2025
- Maker's list price
- $4,699
Notes on these figures
Headline 'up to 1 PFLOP FP4' is theoretical with sparsity; dense FP4, FP8, FP16 not published. tdp_w = 240 W power supply; GB10 chip TDP 140 W. Price: NVIDIA MSRP raised from $3,999 to $4,699 in Feb 2026 (NVIDIA moderator announcement, https://forums.developer.nvidia.com/t/2-23-2026-price-change-announcement/361713), 128GB/4TB Founders Edition, only config. Shipping began Oct 15, 2025 (https://nvidianews.nvidia.com/news/nvidia-dgx-spark-arrives-for-worlds-ai-developers).
Source: the maker's published specifications at nvidia.com. A missing figure means the maker does not publish it. Confirm current specifications with the maker or a dealer before you buy.
Comparable compact ai systems and workstations
| Model | Memory | Memory type | Bandwidth | NPU |
|---|---|---|---|---|
| Apple Mac Studio (M4 Max, 2025) | 128 GB | Unified memory | 546 GB/s | - |
| Apple Mac Studio (M5 Max, 2026) | 128 GB | Unified memory | 614 GB/s | - |
| Framework Framework Desktop (AMD Ryzen AI Max+ 395) | 128 GB | LPDDR5x-8000 unified, 256-bit (up to 96GB assignable to GPU) | 256 GB/s | 50 TOPS |
| HP HP Z2 Mini G1a (AMD Ryzen AI Max+ PRO 395) | 128 GB | LPDDR5X-8533 ECC unified (transfer rates up to 8000 MT/s; up to 96GB assignable to GPU) | - | 50 TOPS |
| NVIDIA Jetson AGX Thor Developer Kit (T5000) | 128 GB | LPDDR5X, 256-bit | 273 GB/s | - |
| Apple Mac mini (M4 Pro, 2024) | 64 GB | Unified memory | 273 GB/s | - |