NVIDIA GeForce GTX 680MX Mac Edition vs NVIDIA GeForce GTX 1660 Ti Mobile

VS

NVIDIA GeForce GTX 680MX Mac Edition

NVIDIA GeForce GTX 1660 Ti Mobile

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 680MX Mac Edition and 6GB VRAM GeForce GTX 1660 Ti Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1660 Ti Mobile 's Advantages

Released 6 years and 6 months late

Boost Clock1590MHz

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (288.0GB/s vs 160.0GB/s)

Score

Benchmark

FP32 (float)

GeForce GTX 680MX Mac Edition

2.209 TFLOPS

GeForce GTX 1660 Ti Mobile +121%

4.884 TFLOPS

GeForce GTX 680MX Mac Edition

VS

GeForce GTX 1660 Ti Mobile

Graphics Card

Oct 2012

Release Date

Apr 2019

GeForce 600M

Generation

GeForce 16 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1455 MHz

-

Boost Clock

1590 MHz

1250 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

6GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

192bit

160.0GB/s

Bandwidth

288.0GB/s

Render Config

-

SM Count

24

1536

Shading Units

1536

128

TMUs

96

32

ROPs

48

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

1536 KB

-

Theoretical Performance

23.01 GPixel/s

Pixel Rate

76.32 GPixel/s

92.03 GTexel/s

Texture Rate

152.6 GTexel/s

-

FP16 (half)

9.769 TFLOPS

2.209 TFLOPS

FP32 (float)

4.884 TFLOPS

92.03 GFLOPS

FP64 (double)

152.6 GFLOPS

Board Design

122W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GK104

GPU Name

TU116

N13E-GTX2-A2

GPU Variant

-

Kepler

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

3.54 billion

Transistors

6.6 billion

294 mm²

Die Size

284 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

7.5

5.1

Shader Model

6.7

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