NVIDIA RTX PRO 4000 Blackwell vs NVIDIA RTX Spark (MediaTek AHJ11488B)

GPU · Specs Compare

GPU NVIDIA RTX PRO 4000 Blackwell NVIDIA · 2025-03

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

Graphics Card

Release Date

Mar 2025

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Generation

Blackwell PRO W

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Type

Desktop

—

Bus Interface

PCIe 5.0 x16

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Clock Speeds

Base Clock

1230 MHz

—

Boost Clock

2055 MHz

—

Memory Clock

1750 MHz

—

Memory

Memory Size

24GB

—

Memory Type

GDDR7

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Memory Bus

192bit

—

Bandwidth

672.0GB/s

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Render Config

SM Count

—

Shading Units

8960

—

TMUs

280

—

ROPs

—

Tensor Cores

280

—

RT Cores

—

L1 Cache

128 KB (per SM)

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L2 Cache

48 MB

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Theoretical Performance

Pixel Rate

197.3 GPixel/s

—

Texture Rate

575.4 GTexel/s

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FP16 (half)

36.83 TFLOPS

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FP32 (float)

36.83 TFLOPS

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FP64 (double)

575.4 GFLOPS

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Graphics Processor

GPU Name

GB203

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Architecture

Blackwell 2.0

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Foundry

TSMC

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Process Size

5 nm

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Transistors

45.6 billion

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Die Size

378 mm²

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Board Design

TDP

140W

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Suggested PSU

300 W

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Outputs

4x DisplayPort 2.1b

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Power Connectors

1x 16-pin

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Graphics Features

DirectX

12 Ultimate (12_2)

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OpenGL

4.6

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OpenCL

3.0

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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

—

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.