NVIDIA DGX Spark (MediaTek AHJ11488B) vs NVIDIA GB10

GPU · Specs Compare

GPU NVIDIA DGX Spark (MediaTek AHJ11488B) NVIDIA · 2025-10

GPU NVIDIA GB10 NVIDIA · 2025-10

General Parameters

Release Date

Oct 2025

—

Type

Laptop

—

Core Architecture

N1X

—

Integrated Graphics

GB20B "Blackwell"

—

Generation

RTX Spark (GB10 (N1X))

—

Package

Manufacturing Process

3 nm

—

Power Consumption

140 W

—

Foundry

TSMC

—

Die Size

208 mm²

—

Package

FC-BGA

—

CPU Performance

Performance Core Base Frequency

2.8 GHz

—

Performance Core Turbo Frequency

4 GHz

—

Efficiency Core Base Frequency

1.5 GHz

—

Efficiency Core Turbo Frequency

2.8 GHz

—

Total Core Count

—

Total Thread Count

—

Bus Frequency

100 MHz

—

Multiplier

28.0

—

L1 Cache

128 KB per core

—

L2 Cache

2 MB per core

—

L3 Cache

8 MB shared

—

Unlocked Multiplier

—

SMP

—

Memory Parameters

Memory Types

LPDDR5X-8533

—

Max Memory Channels

—

Max Memory Bandwidth

273.1 GB/s

—

ECC Memory Support

—

Miscellaneous

PCIe Version

—

Graphics Card

Release Date

—

Oct 2025

Generation

—

Server Blackwell

Type

—

Desktop

Bus Interface

—

PCIe 5.0 x16

Clock Speeds

Base Clock

—

1665 MHz

Boost Clock

—

2418 MHz

Memory Clock

—

1067 MHz

Memory

Memory Size

—

128GB

Memory Type

—

LPDDR5X

Memory Bus

—

256bit

Bandwidth

—

273.2GB/s

Render Config

SM Count

—

Shading Units

—

6144

TMUs

—

384

ROPs

—

Tensor Cores

—

384

RT Cores

—

L1 Cache

—

256 KB (per SM)

L2 Cache

—

50 MB

Theoretical Performance

Pixel Rate

—

116.1 GPixel/s

Texture Rate

—

928.5 GTexel/s

FP16 (half)

—

29.71 TFLOPS

FP32 (float)

—

29.71 TFLOPS

FP64 (double)

—

464.3 GFLOPS

Graphics Processor

GPU Name

—

GB20B

Architecture

—

Blackwell 2.0

Foundry

—

TSMC

Process Size

—

3 nm

Transistors

—

Unknown

Die Size

—

Unknown

Board Design

TDP

—

140W

Suggested PSU

—

300 W

Outputs

—

1x HDMI

Power Connectors

—

None

Graphics Features

DirectX

—

N/A

OpenGL

—

N/A

OpenCL

—

3.0

Vulkan

—

N/A

CUDA

—

12.1

Shader Model

—

N/A

▲ Specs Compare Data sourced from official specifications and benchmark tests.