NVIDIA GeForce GTX 870M vs NVIDIA DGX Spark (MediaTek AHJ11488B)

GPU · Specs Compare

GPU NVIDIA GeForce GTX 870M NVIDIA · 2014-03

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

Graphics Card

Release Date

Mar 2014

—

Generation

GeForce 800M

—

Type

Mobile

—

Bus Interface

MXM-B (3.0)

—

Clock Speeds

Base Clock

941 MHz

—

Boost Clock

967 MHz

—

Memory Clock

1250 MHz

—

Memory

Memory Size

3GB

—

Memory Type

GDDR5

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Memory Bus

192bit

—

Bandwidth

120.0GB/s

—

Render Config

Shading Units

1344

—

TMUs

112

—

ROPs

—

L1 Cache

16 KB (per SMX)

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L2 Cache

384 KB

—

Theoretical Performance

Pixel Rate

27.08 GPixel/s

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Texture Rate

108.3 GTexel/s

—

FP32 (float)

2.599 TFLOPS

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FP64 (double)

108.3 GFLOPS

—

Graphics Processor

GPU Name

GK104

—

GPU Variant

N15E-GT-A2

—

Architecture

Kepler

—

Foundry

TSMC

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Process Size

28 nm

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Transistors

3.54 billion

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Die Size

294 mm²

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Board Design

TDP

100W

—

Outputs

No outputs

—

Power Connectors

None

—

Graphics Features

DirectX

12 (11_0)

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OpenGL

4.6

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OpenCL

3.0

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Vulkan

1.1

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CUDA

3.0

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Shader Model

5.1

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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

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