NVIDIA GeForce GTX 1660 Ti Mobile vs NVIDIA GeForce 820M

VS

NVIDIA GeForce GTX 1660 Ti Mobile NVIDIA GeForce 820M

We compared two Mobile platform GPUs: 6GB VRAM GeForce GTX 1660 Ti Mobile and 2GB VRAM GeForce 820M 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 4 years and 1 months late

Boost Clock1590MHz

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (288.0GB/s vs 28.83GB/s)

1152 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1660 Ti Mobile +685%

4.884 TFLOPS

GeForce 820M

0.622 TFLOPS

GeForce GTX 1660 Ti Mobile

VS

GeForce 820M

Graphics Card

Apr 2019

Release Date

Mar 2015

GeForce 16 Mobile

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1455 MHz

Base Clock

-

1590 MHz

Boost Clock

-

1500 MHz

Memory Clock

901 MHz

Memory

6GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

192bit

Memory Bus

128bit

288.0GB/s

Bandwidth

28.83GB/s

Render Config

24

SM Count

-

Compute Units

-

1536

Shading Units

384

96

TMUs

32

48

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

1536 KB

L2 Cache

256 KB

Theoretical Performance

76.32 GPixel/s

Pixel Rate

6.480 GPixel/s

152.6 GTexel/s

Texture Rate

25.92 GTexel/s

9.769 TFLOPS

FP16 (half)

-

4.884 TFLOPS

FP32 (float)

622.1 GFLOPS

152.6 GFLOPS

FP64 (double)

25.92 GFLOPS

Graphics Processor

TU116

GPU Name

GK107

-

GPU Variant

-

Turing

Architecture

Kepler

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

6.6 billion

Transistors

1.27 billion

284 mm²

Die Size

118 mm²

Board Design

Unknown

TDP

45W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

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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