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

VS

NVIDIA GeForce GTX 870M

NVIDIA GeForce GTX 1660 Ti Mobile

We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 870M 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 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 870M

2.599 TFLOPS

GeForce GTX 1660 Ti Mobile +87%

4.884 TFLOPS

GeForce GTX 870M

VS

GeForce GTX 1660 Ti Mobile

Graphics Card

Mar 2014

Release Date

Apr 2019

GeForce 800M

Generation

GeForce 16 Mobile

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

941 MHz

Base Clock

1455 MHz

967 MHz

Boost Clock

1590 MHz

1250 MHz

Memory Clock

1500 MHz

Memory

3GB

Memory Size

6GB

GDDR5

Memory Type

GDDR6

192bit

Memory Bus

192bit

120.0GB/s

Bandwidth

288.0GB/s

Render Config

-

SM Count

24

1344

Shading Units

1536

112

TMUs

96

24

ROPs

48

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

384 KB

L2 Cache

1536 KB

-

Theoretical Performance

27.08 GPixel/s

Pixel Rate

76.32 GPixel/s

108.3 GTexel/s

Texture Rate

152.6 GTexel/s

-

FP16 (half)

9.769 TFLOPS

2.599 TFLOPS

FP32 (float)

4.884 TFLOPS

108.3 GFLOPS

FP64 (double)

152.6 GFLOPS

Board Design

100W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

GK104

GPU Name

TU116

N15E-GT-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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