NVIDIA B200 vs NVIDIA DGX Spark (MediaTek AHJ11488B)

GPU · Specs Compare

GPU NVIDIA B200 NVIDIA · 2024-01

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

Graphics Card

Release Date

Jan 2024

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Generation

Server Blackwell

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Type

Desktop

—

Bus Interface

PCIe 5.0 x16

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Clock Speeds

Base Clock

700 MHz

—

Boost Clock

1965 MHz

—

Memory Clock

2000 MHz

—

Memory

Memory Size

90GB

—

Memory Type

HBM3e

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Memory Bus

4096bit

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Bandwidth

4.10TB/s

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Render Config

SM Count

148

—

Shading Units

18944

—

TMUs

592

—

ROPs

—

Tensor Cores

592

—

L1 Cache

256 KB (per SM)

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L2 Cache

50 MB

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Theoretical Performance

Pixel Rate

47.16 GPixel/s

—

Texture Rate

1163.3 GTexel/s

—

FP16 (half)

1191.2 TFLOPS

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FP32 (float)

74.45 TFLOPS

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FP64 (double)

37.22 TFLOPS

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Graphics Processor

GPU Name

GB100

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Architecture

Blackwell

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Foundry

TSMC

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Process Size

5 nm

—

Transistors

104 billion

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Die Size

Unknown

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Board Design

TDP

1000W

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Suggested PSU

1400 W

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Outputs

No outputs

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Graphics Features

DirectX

N/A

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OpenGL

N/A

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OpenCL

3.0

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Vulkan

N/A

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CUDA

10.0

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Shader Model

N/A

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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.