NVIDIA GeForce GTX 1660 Ti Mobile vs AMD Radeon R5 M255

VS

NVIDIA GeForce GTX 1660 Ti Mobile

AMD Radeon R5 M255

We compared two Mobile platform GPUs: 6GB VRAM GeForce GTX 1660 Ti Mobile and 2GB VRAM Radeon R5 M255 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 4 years and 6 months late

Boost Clock has increased by 69% (1590MHz vs 940MHz)

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (288.0GB/s vs 32.00GB/s)

1152 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1660 Ti Mobile +577%

4.884 TFLOPS

Radeon R5 M255

0.721 TFLOPS

GeForce GTX 1660 Ti Mobile

VS

Radeon R5 M255

Graphics Card

Apr 2019

Release Date

Oct 2014

GeForce 16 Mobile

Generation

Gem System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1455 MHz

Base Clock

925 MHz

1590 MHz

Boost Clock

940 MHz

1500 MHz

Memory Clock

1000 MHz

Memory

6GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

192bit

Memory Bus

128bit

288.0GB/s

Bandwidth

32.00GB/s

Render Config

-

Compute Units

6

24

SM Count

-

1536

Shading Units

384

96

TMUs

24

48

ROPs

8

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

1536 KB

L2 Cache

256 KB

-

Theoretical Performance

76.32 GPixel/s

Pixel Rate

7.520 GPixel/s

152.6 GTexel/s

Texture Rate

22.56 GTexel/s

9.769 TFLOPS

FP16 (half)

721.9 GFLOPS

4.884 TFLOPS

FP32 (float)

721.9 GFLOPS

152.6 GFLOPS

FP64 (double)

45.12 GFLOPS

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

TU116

GPU Name

Topaz

-

GPU Variant

Topaz PRO (216-0858030)

Turing

Architecture

GCN 3.0

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

6.6 billion

Transistors

1.55 billion

284 mm²

Die Size

125 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2.170

7.5

CUDA

-

6.7

Shader Model

6.5

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