AMD Radeon Pro 555X vs NVIDIA GeForce GTX 1660 Ti Mobile

VS

AMD Radeon Pro 555X

NVIDIA GeForce GTX 1660 Ti Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 555X 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 9 months late

Boost Clock1590MHz

More VRAM (6GB vs 4GB)

Larger VRAM bandwidth (288.0GB/s vs 94.08GB/s)

768 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro 555X

1.393 TFLOPS

GeForce GTX 1660 Ti Mobile +250%

4.884 TFLOPS

Radeon Pro 555X

VS

GeForce GTX 1660 Ti Mobile

Graphics Card

Jul 2018

Release Date

Apr 2019

Radeon Pro Mac

Generation

GeForce 16 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1455 MHz

-

Boost Clock

1590 MHz

1470 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

6GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

192bit

94.08GB/s

Bandwidth

288.0GB/s

Render Config

12

Compute Units

-

SM Count

24

768

Shading Units

1536

48

TMUs

96

16

ROPs

48

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

1536 KB

-

Theoretical Performance

14.51 GPixel/s

Pixel Rate

76.32 GPixel/s

43.54 GTexel/s

Texture Rate

152.6 GTexel/s

1393 GFLOPS

FP16 (half)

9.769 TFLOPS

1393 GFLOPS

FP32 (float)

4.884 TFLOPS

87.07 GFLOPS

FP64 (double)

152.6 GFLOPS

Board Design

75W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

Polaris 21

GPU Name

TU116

Polaris 21 PRO

GPU Variant

-

GCN 4.0

Architecture

Turing

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

12 nm

3 billion

Transistors

6.6 billion

123 mm²

Die Size

284 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

7.5

6.4

Shader Model

6.7

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