NVIDIA GeForce RTX 5090 D vs NVIDIA DGX Spark (MediaTek AHJ11488B)

GPU · Specs Compare

GPU NVIDIA GeForce RTX 5090 D NVIDIA · 2025-01

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

Graphics Card

Release Date

Jan 2025

—

Generation

GeForce 50

—

Type

Desktop

—

Bus Interface

PCIe 5.0 x16

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Clock Speeds

Base Clock

2017 MHz

—

Boost Clock

2407 MHz

—

Memory Clock

1750 MHz

—

Memory

Memory Size

32GB

—

Memory Type

GDDR7

—

Memory Bus

512bit

—

Bandwidth

1.79TB/s

—

Render Config

SM Count

170

—

Shading Units

21760

—

TMUs

680

—

ROPs

176

—

Tensor Cores

680

—

RT Cores

170

—

L1 Cache

128 KB (per SM)

—

L2 Cache

96 MB

—

Theoretical Performance

Pixel Rate

423.6 GPixel/s

—

Texture Rate

1636.8 GTexel/s

—

FP16 (half)

104.8 TFLOPS

—

FP32 (float)

104.8 TFLOPS

—

FP64 (double)

1.637 TFLOPS

—

Graphics Processor

GPU Name

GB202

—

GPU Variant

GB202-250-A1

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Architecture

Blackwell 2.0

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Foundry

TSMC

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Process Size

5 nm

—

Transistors

92.2 billion

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Die Size

750 mm²

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Board Design

TDP

575W

—

Suggested PSU

950 W

—

Outputs

1x HDMI 2.1b3x DisplayPort 2.1b

—

Power Connectors

1x 16-pin

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Graphics Features

DirectX

12 Ultimate (12_2)

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OpenGL

4.6

—

OpenCL

3.0

—

Vulkan

1.4

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CUDA

12.0

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Shader Model

6.8

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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

—

Benchmark

3DMark Time Spy

48,052

—

3DMark Time Spy Extreme

25,999

—

3DMark Speed Way

14,790

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