NVIDIA DGX Spark (MediaTek AHJ11488B) vs NVIDIA RTX A4000

GPU · Specs Compare

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

GPU NVIDIA RTX A4000 NVIDIA · 2021-04

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

—

Apr 2021

Generation

—

Quadro Ampere

Type

—

Professional

Bus Interface

—

PCIe 4.0 x16

Clock Speeds

Base Clock

—

735 MHz

Boost Clock

—

1560 MHz

Memory Clock

—

1750 MHz

Memory

Memory Size

—

16GB

Memory Type

—

GDDR6

Memory Bus

—

256bit

Bandwidth

—

448.0GB/s

Render Config

SM Count

—

Shading Units

—

6144

TMUs

—

192

ROPs

—

Tensor Cores

—

192

RT Cores

—

L1 Cache

—

128 KB (per SM)

L2 Cache

—

4 MB

Theoretical Performance

Pixel Rate

—

149.8 GPixel/s

Texture Rate

—

299.5 GTexel/s

FP16 (half)

—

19.17 TFLOPS

FP32 (float)

—

19.17 TFLOPS

FP64 (double)

—

299.5 GFLOPS

Graphics Processor

GPU Name

—

GA104

GPU Variant

—

GA104-875-A1

Architecture

—

Ampere

Foundry

—

Samsung

Process Size

—

8 nm

Transistors

—

17.4 billion

Die Size

—

392 mm²

Board Design

TDP

—

140W

Suggested PSU

—

300 W

Outputs

—

4x DisplayPort 1.4a

Power Connectors

—

1x 6-pin

Graphics Features

DirectX

—

12 Ultimate (12_2)

OpenGL

—

4.6

OpenCL

—

3.0

Vulkan

—

1.3

CUDA

—

8.6

Shader Model

—

6.7

Benchmark

3DMark Time Spy

—

11,079

3DMark Time Spy Extreme

—

5,367

OctaneBench

—

352

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