GeekRadar / The comparison desk

COMPARE.

Tested systems

NVIDIA

NVIDIA DGX Spark

Tested system

System configuration

Detailed specifications

Specifications · 24 fields

NIC

ConnectX-7 NIC @ 200 Gbps^*

Scope and conditions

native_context

configuration: DGX Spark 64 GB OEM or 128 GB^*
no separate GPU VRAM: Yes^*
resource scope: system^*

Audio-output

HDMI multichannel audio output^*

Scope and conditions

native_context

configuration: DGX Spark 64 GB OEM or 128 GB^*
no separate GPU VRAM: Yes^*
resource scope: system^*

CPU

20-core Arm, 10 Cortex-X925 + 10 Cortex-A725 Arm^*

Scope and conditions

native_context

configuration: DGX Spark 64 GB OEM or 128 GB^*
no separate GPU VRAM: Yes^*
resource scope: system^*

GB10 TDP 2

140^* W

Scope and conditions

native_context

configuration: DGX Spark 64 GB OEM or 128 GB^*
no separate GPU VRAM: Yes^*
power role: GB10_superchip_TDP_not_discrete_GPU_power^*
resource scope: system^*

System Memory

capacities_GB: 64^*
128^*
memory_role: coherent_unified_system_memory^*
memory_type: LPDDR5X^*
option_64_GB_OEM_only: Yes^*

Scope and conditions

native_context

configuration: DGX Spark 64 GB OEM or 128 GB^*
no separate GPU VRAM: Yes^*
resource scope: system^*

Memory Interface

256-bit^*

Scope and conditions

native_context

configuration: DGX Spark 64 GB OEM or 128 GB^*
no separate GPU VRAM: Yes^*
resource scope: system^*

Memory Bandwidth

273^* GB/s

Scope and conditions

native_context

configuration: DGX Spark 64 GB OEM or 128 GB^*
no separate GPU VRAM: Yes^*
resource scope: system^*

Power Supply

240^* W

Scope and conditions

native_context

configuration: DGX Spark 64 GB OEM or 128 GB^*
no separate GPU VRAM: Yes^*
power role: system_power_supply_rating_not_GPU_TDP^*
resource scope: system^*

Bluetooth

BT 5.4^*

Scope and conditions

native_context

configuration: DGX Spark 64 GB OEM or 128 GB^*
no separate GPU VRAM: Yes^*
resource scope: system^*

CUDA Cores

Blackwell Generation^*

Scope and conditions

native_context

configuration: DGX Spark 64 GB OEM or 128 GB^*
no separate GPU VRAM: Yes^*
resource scope: system^*

USB

4x USB TypeC^*

Scope and conditions

native_context

configuration: DGX Spark 64 GB OEM or 128 GB^*
no separate GPU VRAM: Yes^*
resource scope: system^*

Tensor Performance 1

Up to 1 PFLOP FP4^*

Scope and conditions

native_context

configuration: DGX Spark 64 GB OEM or 128 GB^*
no separate GPU VRAM: Yes^*
resource scope: system^*

NVIDIA DGX ™ OS^*

Scope and conditions

native_context

configuration: DGX Spark 64 GB OEM or 128 GB^*
no separate GPU VRAM: Yes^*
resource scope: system^*

RT Cores

4th Generation^*

Scope and conditions

native_context

configuration: DGX Spark 64 GB OEM or 128 GB^*
no separate GPU VRAM: Yes^*
resource scope: system^*

Tensor Cores

5th Generation^*

Scope and conditions

native_context

configuration: DGX Spark 64 GB OEM or 128 GB^*
no separate GPU VRAM: Yes^*
resource scope: system^*

Display Connectors

1x HDMI 2.1a, Up to 3x DisplayPort over USB-C (DP Alt Mode)^*

Scope and conditions

native_context

configuration: DGX Spark 64 GB OEM or 128 GB^*
no separate GPU VRAM: Yes^*
resource scope: system^*

System Weight

1.2 kg^*

Scope and conditions

native_context

configuration: DGX Spark 64 GB OEM or 128 GB^*
no separate GPU VRAM: Yes^*
resource scope: system^*

GPU

Blackwell Architecture^*

Scope and conditions

native_context

configuration: DGX Spark 64 GB OEM or 128 GB^*
no separate GPU VRAM: Yes^*
resource scope: system^*

System Dimensions

150 mm L x 150 mm W x 50.5 mm H^*

Scope and conditions

native_context

configuration: DGX Spark 64 GB OEM or 128 GB^*
no separate GPU VRAM: Yes^*
resource scope: system^*

NVENC | NVDEC

1x | 1x^*

Scope and conditions

native_context

configuration: DGX Spark 64 GB OEM or 128 GB^*
no separate GPU VRAM: Yes^*
resource scope: system^*

Ethernet

1x RJ-45 connector 10 GbE^*

Scope and conditions

native_context

configuration: DGX Spark 64 GB OEM or 128 GB^*
no separate GPU VRAM: Yes^*
resource scope: system^*

Wi-Fi

WiFi 7^*

Scope and conditions

native_context

configuration: DGX Spark 64 GB OEM or 128 GB^*
no separate GPU VRAM: Yes^*
resource scope: system^*

Architecture

NVIDIA Grace Blackwell^*

Scope and conditions

native_context

configuration: DGX Spark 64 GB OEM or 128 GB^*
no separate GPU VRAM: Yes^*
resource scope: system^*

Storage

Up to 4 TB NVME.M2 with self-encryption^*

Scope and conditions

native_context

configuration: DGX Spark 64 GB OEM or 128 GB^*
no separate GPU VRAM: Yes^*
resource scope: system^*

* Provisional data