NVIDIA GeForce GTX 1660 Ti vs NVIDIA RTX A4000H

VS

NVIDIA GeForce GTX 1660 Ti

NVIDIA RTX A4000H

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1660 Ti and 16GB VRAM RTX A4000H to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1660 Ti 's Advantages

Boost Clock has increased by 13% (1770MHz vs 1560MHz)

Lower TDP (120W vs 140W)

NVIDIA RTX A4000H 's Advantages

Released 2 years and 2 months late

More VRAM (16GB vs 6GB)

Larger VRAM bandwidth (448.0GB/s vs 288.0GB/s)

4608 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1660 Ti

5.437 TFLOPS

RTX A4000H +252%

19.17 TFLOPS

GeForce GTX 1660 Ti

VS

RTX A4000H

Graphics Card

Feb 2019

Release Date

Apr 2021

GeForce 16

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1500 MHz

Base Clock

735 MHz

1770 MHz

Boost Clock

1560 MHz

1500 MHz

Memory Clock

1750 MHz

Memory

6GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

256bit

288.0GB/s

Bandwidth

448.0GB/s

Render Config

-

24

SM Count

48

1536

Shading Units

6144

96

TMUs

192

48

ROPs

96

-

Tensor Cores

192

-

RT Cores

48

64 KB (per SM)

L1 Cache

128 KB (per SM)

1536 KB

L2 Cache

4 MB

-

Theoretical Performance

84.96 GPixel/s

Pixel Rate

149.8 GPixel/s

169.9 GTexel/s

Texture Rate

299.5 GTexel/s

10.87 TFLOPS

FP16 (half)

19.17 TFLOPS

5.437 TFLOPS

FP32 (float)

19.17 TFLOPS

169.9 GFLOPS

FP64 (double)

299.5 GFLOPS

Board Design

120W

TDP

140W

300 W

Suggested PSU

300 W

1x DVI 1x HDMI 2.0 1x DisplayPort 1.4a

Outputs

4x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

TU116

GPU Name

GA104

TU116-400-A1

GPU Variant

GA104-???-A1

Turing

Architecture

Ampere

TSMC

Foundry

Samsung

12 nm

Process Size

8 nm

6.6 billion

Transistors

17.4 billion

284 mm²

Die Size

392 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

7.5

CUDA

8.6

6.6

Shader Model

6.7

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