NVIDIA GeForce 840A vs NVIDIA GeForce GTX 1660 Ti Max Q

VS

NVIDIA GeForce 840A

NVIDIA GeForce GTX 1660 Ti Max Q

We compared two Mobile platform GPUs: 2GB VRAM GeForce 840A and 6GB VRAM GeForce GTX 1660 Ti Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1660 Ti Max Q 's Advantages

Released 5 years and 1 months late

Boost Clock has increased by 19% (1335MHz vs 1124MHz)

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (288.0GB/s vs 16.02GB/s)

1152 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 840A

0.863 TFLOPS

GeForce GTX 1660 Ti Max Q +375%

4.101 TFLOPS

GeForce 840A

VS

GeForce GTX 1660 Ti Max Q

Graphics Card

Mar 2014

Release Date

Apr 2019

GeForce 800A

Generation

GeForce 16 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1029 MHz

Base Clock

1140 MHz

1124 MHz

Boost Clock

1335 MHz

1001 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

6GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

192bit

16.02GB/s

Bandwidth

288.0GB/s

Render Config

-

SM Count

24

384

Shading Units

1536

16

TMUs

96

8

ROPs

48

-

64 KB (per SMM)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

1536 KB

-

Theoretical Performance

8.992 GPixel/s

Pixel Rate

64.08 GPixel/s

17.98 GTexel/s

Texture Rate

128.2 GTexel/s

-

FP16 (half)

8.202 TFLOPS

863.2 GFLOPS

FP32 (float)

4.101 TFLOPS

26.98 GFLOPS

FP64 (double)

128.2 GFLOPS

Board Design

33W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GM108

GPU Name

TU116

-

Maxwell

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

Unknown

Transistors

6.6 billion

Unknown

Die Size

284 mm²

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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