NVIDIA GeForce GTX 1660 Ti Mobile vs AMD Radeon RX 580X Mobile

VS

NVIDIA GeForce GTX 1660 Ti Mobile

AMD Radeon RX 580X Mobile

We compared two Mobile platform GPUs: 6GB VRAM GeForce GTX 1660 Ti Mobile and 8GB VRAM Radeon RX 580X 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 1 years late

Boost Clock has increased by 48% (1590MHz vs 1077MHz)

Larger VRAM bandwidth (288.0GB/s vs 256.0GB/s)

AMD Radeon RX 580X Mobile 's Advantages

More VRAM (8GB vs 6GB)

768 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1660 Ti Mobile

4.884 TFLOPS

Radeon RX 580X Mobile +1%

4.963 TFLOPS

GeForce GTX 1660 Ti Mobile

VS

Radeon RX 580X Mobile

Graphics Card

Apr 2019

Release Date

Apr 2018

GeForce 16 Mobile

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1455 MHz

Base Clock

1000 MHz

1590 MHz

Boost Clock

1077 MHz

1500 MHz

Memory Clock

2000 MHz

Memory

6GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

256bit

288.0GB/s

Bandwidth

256.0GB/s

Render Config

-

Compute Units

36

24

SM Count

-

1536

Shading Units

2304

96

TMUs

144

48

ROPs

32

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

1536 KB

L2 Cache

2 MB

-

Theoretical Performance

76.32 GPixel/s

Pixel Rate

34.46 GPixel/s

152.6 GTexel/s

Texture Rate

155.1 GTexel/s

9.769 TFLOPS

FP16 (half)

4.963 TFLOPS

4.884 TFLOPS

FP32 (float)

4.963 TFLOPS

152.6 GFLOPS

FP64 (double)

310.2 GFLOPS

Board Design

Unknown

TDP

100W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

TU116

GPU Name

Polaris 20

-

GPU Variant

Polaris 20M XT

Turing

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

12 nm

Process Size

14 nm

6.6 billion

Transistors

5.7 billion

284 mm²

Die Size

232 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

7.5

CUDA

-

6.7

Shader Model

6.4

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