AMD Radeon RX 580G vs NVIDIA RTX Spark (MediaTek AHJ11488B)

GPU · Specs Compare

GPU AMD Radeon RX 580G AMD · 2018-10

GPU NVIDIA RTX Spark (MediaTek AHJ11488B) NVIDIA · 2026-01

Graphics Card

Release Date

Oct 2018

—

Generation

Polaris

—

Type

Desktop

—

Bus Interface

PCIe 3.0 x16

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Clock Speeds

Base Clock

1257 MHz

—

Boost Clock

1330 MHz

—

Memory Clock

2000 MHz

—

Memory

Memory Size

8GB

—

Memory Type

GDDR5

—

Memory Bus

256bit

—

Bandwidth

256.0GB/s

—

Render Config

Compute Units

—

Shading Units

2304

—

TMUs

144

—

ROPs

—

L1 Cache

16 KB (per CU)

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L2 Cache

2 MB

—

Theoretical Performance

Pixel Rate

42.56 GPixel/s

—

Texture Rate

191.5 GTexel/s

—

FP16 (half)

6.129 TFLOPS

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FP32 (float)

6.129 TFLOPS

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FP64 (double)

383.0 GFLOPS

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Graphics Processor

GPU Name

Polaris 20

—

GPU Variant

Polaris 20 XTX(215-0910038)

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Architecture

GCN 4.0

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Foundry

GlobalFoundries

—

Process Size

14 nm

—

Transistors

5.7 billion

—

Die Size

232 mm²

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Board Design

TDP

185W

—

Suggested PSU

450 W

—

Outputs

1x HDMI 2.0b3x DisplayPort 1.4a

—

Power Connectors

1x 8-pin

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Graphics Features

DirectX

12 (12_0)

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OpenGL

4.6

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OpenCL

2.1

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Vulkan

1.2

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Shader Model

6.4

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General Parameters

Release Date

—

Jan 2026

Type

—

Laptop

Core Architecture

—

N1X

Integrated Graphics

—

GB20B "Blackwell"

Generation

—

Spark (GB10)

Package

Manufacturing Process

—

3 nm

Power Consumption

—

64 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

—

1500 MHz

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.