AMD Radeon HD 6490M Mac Edition vs NVIDIA GeForce GTX 1660 Ti Mobile

VS

AMD Radeon HD 6490M Mac Edition

NVIDIA GeForce GTX 1660 Ti Mobile

We compared two Mobile platform GPUs: 256MB VRAM Radeon HD 6490M Mac Edition 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 7 years and 11 months late

Boost Clock1590MHz

More VRAM (6GB vs 256GB)

Larger VRAM bandwidth (288.0GB/s vs 25.41GB/s)

1376 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6490M Mac Edition

0.24 TFLOPS

GeForce GTX 1660 Ti Mobile +1935%

4.884 TFLOPS

Radeon HD 6490M Mac Edition

VS

GeForce GTX 1660 Ti Mobile

Graphics Card

May 2011

Release Date

Apr 2019

Vancouver

Generation

GeForce 16 Mobile

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1455 MHz

-

Boost Clock

1590 MHz

794 MHz

Memory Clock

1500 MHz

Memory

256MB

Memory Size

6GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

192bit

25.41GB/s

Bandwidth

288.0GB/s

Render Config

2

Compute Units

-

SM Count

24

160

Shading Units

1536

8

TMUs

96

4

ROPs

48

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

1536 KB

-

Theoretical Performance

3.000 GPixel/s

Pixel Rate

76.32 GPixel/s

6.000 GTexel/s

Texture Rate

152.6 GTexel/s

-

FP16 (half)

9.769 TFLOPS

240.0 GFLOPS

FP32 (float)

4.884 TFLOPS

-

FP64 (double)

152.6 GFLOPS

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Seymour

GPU Name

TU116

Seymour XTX M2 (216-0809000)

GPU Variant

-

TeraScale 2

Architecture

Turing

TSMC

Foundry

TSMC

40 nm

Process Size

12 nm

0.37 billion

Transistors

6.6 billion

67 mm²

Die Size

284 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

7.5

5.0

Shader Model

6.7

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