ATI FirePro V7900 SDI vs NVIDIA DGX Spark (MediaTek AHJ11488B)

GPU · Specs Compare

GPU ATI FirePro V7900 SDI · 2011-05

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

Graphics Card

Release Date

May 2011

—

Generation

FirePro

—

Type

Desktop

—

Bus Interface

PCIe 2.0 x16

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Clock Speeds

Memory Clock

1250 MHz

—

Memory

Memory Size

2GB

—

Memory Type

GDDR5

—

Memory Bus

256bit

—

Bandwidth

160.0GB/s

—

Render Config

Compute Units

—

Shading Units

1280

—

TMUs

—

ROPs

—

L1 Cache

8 KB (per CU)

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L2 Cache

512 KB

—

Theoretical Performance

Pixel Rate

23.20 GPixel/s

—

Texture Rate

58.00 GTexel/s

—

FP32 (float)

1.856 TFLOPS

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FP64 (double)

464.0 GFLOPS

—

Graphics Processor

GPU Name

Cayman

—

GPU Variant

Cayman PRO GL

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Architecture

TeraScale 3

—

Foundry

TSMC

—

Process Size

40 nm

—

Transistors

2.64 billion

—

Die Size

389 mm²

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Board Design

TDP

150W

—

Suggested PSU

450 W

—

Outputs

4x SDI

—

Power Connectors

1x 6-pin

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Graphics Features

DirectX

11.2 (11_0)

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OpenGL

4.4

—

OpenCL

1.2

—

Vulkan

N/A

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Shader Model

5.0

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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.