NVIDIA GeForce 845M vs NVIDIA GeForce GTX 1660 Ti Mobile

VS

NVIDIA GeForce 845M NVIDIA GeForce GTX 1660 Ti Mobile

We compared two Mobile platform GPUs: 2GB VRAM GeForce 845M 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 3 years and 8 months late

Boost Clock has increased by 35% (1590MHz vs 1176MHz)

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (288.0GB/s vs 40.10GB/s)

1152 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 845M

0.903 TFLOPS

GeForce GTX 1660 Ti Mobile +440%

4.884 TFLOPS

GeForce 845M

VS

GeForce GTX 1660 Ti Mobile

Graphics Card

Aug 2015

Release Date

Apr 2019

GeForce 800M

Generation

GeForce 16 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1071 MHz

Base Clock

1455 MHz

1176 MHz

Boost Clock

1590 MHz

1253 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

6GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

192bit

40.10GB/s

Bandwidth

288.0GB/s

Render Config

-

SM Count

24

-

Compute Units

-

384

Shading Units

1536

32

TMUs

96

16

ROPs

48

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

1536 KB

Theoretical Performance

18.82 GPixel/s

Pixel Rate

76.32 GPixel/s

37.63 GTexel/s

Texture Rate

152.6 GTexel/s

-

FP16 (half)

9.769 TFLOPS

903.2 GFLOPS

FP32 (float)

4.884 TFLOPS

28.22 GFLOPS

FP64 (double)

152.6 GFLOPS

Graphics Processor

GM108

GPU Name

TU116

-

GPU Variant

-

Maxwell

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

Unknown

Transistors

6.6 billion

Unknown

Die Size

284 mm²

Board Design

33W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.0

CUDA

7.5

5.1

Shader Model

6.7

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