NVIDIA RTX Spark (MediaTek AHJ11488B) vs NVIDIA GeForce GTX 660 Rev. 2

GPU · Specs Compare

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

GPU NVIDIA GeForce GTX 660 Rev. 2 NVIDIA · 2014-09

General Parameters

Release Date

Jan 2026

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Type

Laptop

—

Core Architecture

N1X

—

Integrated Graphics

GB20B "Blackwell"

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Generation

Spark (GB10)

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Package

Manufacturing Process

3 nm

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Power Consumption

64 W

—

Foundry

TSMC

—

Die Size

208 mm²

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Package

FC-BGA

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CPU Performance

Performance Core Base Frequency

2.8 GHz

—

Performance Core Turbo Frequency

4 GHz

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Efficiency Core Base Frequency

1500 MHz

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Efficiency Core Turbo Frequency

2.8 GHz

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Total Core Count

—

Total Thread Count

—

Bus Frequency

100 MHz

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Multiplier

28.0

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L1 Cache

128 KB per core

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L2 Cache

2 MB per core

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L3 Cache

8 MB shared

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Unlocked Multiplier

—

SMP

—

Memory Parameters

Memory Types

LPDDR5X-8533

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Max Memory Channels

—

Max Memory Bandwidth

273.1 GB/s

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ECC Memory Support

—

Miscellaneous

PCIe Version

—

Graphics Card

Release Date

—

Sep 2014

Generation

—

GeForce 600

Type

—

Desktop

Bus Interface

—

PCIe 3.0 x16

Clock Speeds

Base Clock

—

980 MHz

Boost Clock

—

1032 MHz

Memory Clock

—

1502 MHz

Memory

Memory Size

—

2GB

Memory Type

—

GDDR5

Memory Bus

—

192bit

Bandwidth

—

144.2GB/s

Render Config

Shading Units

—

960

TMUs

—

ROPs

—

L1 Cache

—

16 KB (per SMX)

L2 Cache

—

384 KB

Theoretical Performance

Pixel Rate

—

20.64 GPixel/s

Texture Rate

—

82.56 GTexel/s

FP32 (float)

—

1.981 TFLOPS

FP64 (double)

—

82.56 GFLOPS

Graphics Processor

GPU Name

—

GK104

Architecture

—

Kepler

Foundry

—

TSMC

Process Size

—

28 nm

Transistors

—

3.54 billion

Die Size

—

294 mm²

Board Design

TDP

—

140W

Suggested PSU

—

300 W

Outputs

—

2x DVI1x HDMI 1.4a1x DisplayPort 1.2

Power Connectors

—

1x 6-pin

Graphics Features

DirectX

—

12 (11_0)

OpenGL

—

4.6

OpenCL

—

3.0

Vulkan

—

1.1

CUDA

—

3.0

Shader Model

—

5.1

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