AMD Radeon HD 8870M vs NVIDIA GeForce GTX 1660 Ti Mobile

VS

AMD Radeon HD 8870M

NVIDIA GeForce GTX 1660 Ti Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8870M 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 6 years late

Boost Clock has increased by 105% (1590MHz vs 775MHz)

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (288.0GB/s vs 72.00GB/s)

896 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8870M

0.992 TFLOPS

GeForce GTX 1660 Ti Mobile +392%

4.884 TFLOPS

Radeon HD 8870M

VS

GeForce GTX 1660 Ti Mobile

Graphics Card

Apr 2013

Release Date

Apr 2019

Solar System

Generation

GeForce 16 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

725 MHz

Base Clock

1455 MHz

775 MHz

Boost Clock

1590 MHz

1125 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

6GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

192bit

72.00GB/s

Bandwidth

288.0GB/s

Render Config

10

Compute Units

-

SM Count

24

640

Shading Units

1536

40

TMUs

96

16

ROPs

48

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

1536 KB

-

Theoretical Performance

12.40 GPixel/s

Pixel Rate

76.32 GPixel/s

31.00 GTexel/s

Texture Rate

152.6 GTexel/s

-

FP16 (half)

9.769 TFLOPS

992.0 GFLOPS

FP32 (float)

4.884 TFLOPS

62.00 GFLOPS

FP64 (double)

152.6 GFLOPS

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Venus

GPU Name

TU116

Venus XT (216-0846000)

GPU Variant

-

GCN 1.0

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

1.5 billion

Transistors

6.6 billion

123 mm²

Die Size

284 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

3.0

1.2.170

Vulkan

1.3

-

CUDA

7.5

6.5 (5.1)

Shader Model

6.7

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