NVIDIA DGX Spark (MediaTek AHJ11488B) vs AMD Radeon RX 6400

GPU · Specs Compare

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

GPU AMD Radeon RX 6400 AMD · 2022-01

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

—

Jan 2022

Generation

—

Navi II

Type

—

Desktop

Bus Interface

—

PCIe 4.0 x4

Clock Speeds

Base Clock

—

1923 MHz

Boost Clock

—

2321 MHz

Memory Clock

—

2000 MHz

Memory

Memory Size

—

4GB

Memory Type

—

GDDR6

Memory Bus

—

64bit

Bandwidth

—

128.0GB/s

Render Config

Compute Units

—

Shading Units

—

768

TMUs

—

ROPs

—

RT Cores

—

L1 Cache

—

128 KB per Array

L2 Cache

—

1024 KB

L3 Cache

—

16 MB

Theoretical Performance

Pixel Rate

—

74.27 GPixel/s

Texture Rate

—

111.4 GTexel/s

FP16 (half)

—

7.130 TFLOPS

FP32 (float)

—

3.565 TFLOPS

FP64 (double)

—

222.8 GFLOPS

Graphics Processor

GPU Name

—

Navi 24

GPU Variant

—

Navi 24 XL(215-135000046)

Architecture

—

RDNA 2.0

Foundry

—

TSMC

Process Size

—

6 nm

Transistors

—

5.4 billion

Die Size

—

107 mm²

Board Design

TDP

—

53W

Suggested PSU

—

250 W

Outputs

—

1x HDMI 2.11x DisplayPort 1.4a

Power Connectors

—

None

Graphics Features

DirectX

—

12 Ultimate (12_2)

OpenGL

—

4.6

OpenCL

—

2.2

Vulkan

—

1.3

Shader Model

—

6.7

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