NVIDIA GeForce GTX 1660 Ti Mobile vs AMD Radeon HD 6870M

VS

NVIDIA GeForce GTX 1660 Ti Mobile AMD Radeon HD 6870M

We compared two Mobile platform GPUs: 6GB VRAM GeForce GTX 1660 Ti Mobile and 1024MB VRAM Radeon HD 6870M 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 8 years and 3 months late

Boost Clock1590MHz

More VRAM (6GB vs 1GB)

Larger VRAM bandwidth (288.0GB/s vs 64.00GB/s)

736 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1660 Ti Mobile +352%

4.884 TFLOPS

Radeon HD 6870M

1.08 TFLOPS

GeForce GTX 1660 Ti Mobile

VS

Radeon HD 6870M

Graphics Card

Apr 2019

Release Date

Jan 2011

GeForce 16 Mobile

Generation

Vancouver

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1455 MHz

Base Clock

-

1590 MHz

Boost Clock

-

1500 MHz

Memory Clock

1000 MHz

Memory

6GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

128bit

288.0GB/s

Bandwidth

64.00GB/s

Render Config

24

SM Count

-

Compute Units

10

1536

Shading Units

800

96

TMUs

40

48

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

1536 KB

L2 Cache

256 KB

Theoretical Performance

76.32 GPixel/s

Pixel Rate

10.80 GPixel/s

152.6 GTexel/s

Texture Rate

27.00 GTexel/s

9.769 TFLOPS

FP16 (half)

-

4.884 TFLOPS

FP32 (float)

1080 GFLOPS

152.6 GFLOPS

FP64 (double)

-

Graphics Processor

TU116

GPU Name

Granville

-

GPU Variant

Granville XT (216-0769024)

Turing

Architecture

TeraScale 2

TSMC

Foundry

TSMC

12 nm

Process Size

40 nm

6.6 billion

Transistors

1.04 billion

284 mm²

Die Size

166 mm²

Board Design

Unknown

TDP

50W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

7.5

CUDA

-

6.7

Shader Model

5.0

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