NVIDIA GeForce GTX 1660 Ti Mobile vs NVIDIA GeForce GTX 870M

VS

NVIDIA GeForce GTX 1660 Ti Mobile

NVIDIA GeForce GTX 870M

We compared two Mobile platform GPUs: 6GB VRAM GeForce GTX 1660 Ti Mobile and 3GB VRAM GeForce GTX 870M 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 5 years and 1 months late

Boost Clock has increased by 64% (1590MHz vs 967MHz)

More VRAM (6GB vs 3GB)

Larger VRAM bandwidth (288.0GB/s vs 120.0GB/s)

192 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1660 Ti Mobile +87%

4.884 TFLOPS

GeForce GTX 870M

2.599 TFLOPS

GeForce GTX 1660 Ti Mobile

VS

GeForce GTX 870M

Graphics Card

Apr 2019

Release Date

Mar 2014

GeForce 16 Mobile

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1455 MHz

Base Clock

941 MHz

1590 MHz

Boost Clock

967 MHz

1500 MHz

Memory Clock

1250 MHz

Memory

6GB

Memory Size

3GB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

192bit

288.0GB/s

Bandwidth

120.0GB/s

Render Config

-

24

SM Count

-

1536

Shading Units

1344

96

TMUs

112

48

ROPs

24

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

1536 KB

L2 Cache

384 KB

-

Theoretical Performance

76.32 GPixel/s

Pixel Rate

27.08 GPixel/s

152.6 GTexel/s

Texture Rate

108.3 GTexel/s

9.769 TFLOPS

FP16 (half)

-

4.884 TFLOPS

FP32 (float)

2.599 TFLOPS

152.6 GFLOPS

FP64 (double)

108.3 GFLOPS

Board Design

Unknown

TDP

100W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

TU116

GPU Name

GK104

-

GPU Variant

N15E-GT-A2

Turing

Architecture

Kepler

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

6.6 billion

Transistors

3.54 billion

284 mm²

Die Size

294 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

7.5

CUDA

3.0

6.7

Shader Model

5.1

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