AMD Radeon R9 M395 Mac Edition vs NVIDIA DGX Spark (MediaTek AHJ11488B)

GPU · Specs Compare

GPU AMD Radeon R9 M395 Mac Edition AMD · 2015-05

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

Graphics Card

Release Date

May 2015

—

Generation

Crystal System

—

Type

Mobile

—

Bus Interface

MXM-B (3.0)

—

Clock Speeds

Memory Clock

1365 MHz

—

Memory

Memory Size

2GB

—

Memory Type

GDDR5

—

Memory Bus

256bit

—

Bandwidth

174.7GB/s

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Render Config

Compute Units

—

Shading Units

1792

—

TMUs

112

—

ROPs

—

Theoretical Performance

Pixel Rate

26.69 GPixel/s

—

Texture Rate

93.41 GTexel/s

—

FP32 (float)

2.989 TFLOPS

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FP64 (double)

373.6 GFLOPS

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Graphics Processor

GPU Name

Amethyst

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GPU Variant

Amethyst PRO(216-0872004)

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Architecture

GCN 3.0

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Foundry

TSMC

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Process Size

28 nm

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Transistors

5 billion

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Die Size

366 mm²

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Board Design

TDP

250W

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Outputs

No outputs

—

Power Connectors

None

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Graphics Features

DirectX

12 (12_0)

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OpenGL

4.6

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OpenCL

2.0

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Vulkan

1.2

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Shader Model

6.3

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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.