NVIDIA DGX Spark (MediaTek AHJ11488B) vs AMD Radeon HD 6870

GPU · Specs Compare

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

GPU AMD Radeon HD 6870 AMD · 2010-10

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 2010

Generation

—

Northern Islands

Type

—

Desktop

Bus Interface

—

PCIe 2.0 x16

Clock Speeds

Memory Clock

—

1050 MHz

Memory

Memory Size

—

1024MB

Memory Type

—

GDDR5

Memory Bus

—

256bit

Bandwidth

—

134.4GB/s

Render Config

Compute Units

—

Shading Units

—

1120

TMUs

—

ROPs

—

L1 Cache

—

8 KB (per CU)

L2 Cache

—

512 KB

Theoretical Performance

Pixel Rate

—

28.80 GPixel/s

Texture Rate

—

50.40 GTexel/s

FP32 (float)

—

2.016 TFLOPS

Graphics Processor

GPU Name

—

Barts

GPU Variant

—

Barts XT(215-0798000)

Architecture

—

TeraScale 2

Foundry

—

TSMC

Process Size

—

40 nm

Transistors

—

1.7 billion

Die Size

—

255 mm²

Board Design

TDP

—

151W

Suggested PSU

—

450 W

Outputs

—

2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1

Power Connectors

—

2x 6-pin

Graphics Features

DirectX

—

11.2 (11_0)

OpenGL

—

4.4

OpenCL

—

1.2

Vulkan

—

N/A

Shader Model

—

5.0

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