NVIDIA GeForce GTX 1660 Ti Mobile vs ATI Mobility Radeon HD 4870

VS

NVIDIA GeForce GTX 1660 Ti Mobile ATI Mobility Radeon HD 4870

We compared two Mobile platform GPUs: 6GB VRAM GeForce GTX 1660 Ti Mobile and 512MB VRAM Mobility Radeon HD 4870 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 10 years and 3 months late

Boost Clock1590MHz

Larger VRAM bandwidth (288.0GB/s vs 56.83GB/s)

736 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1660 Ti Mobile +455%

4.884 TFLOPS

Mobility Radeon HD 4870

0.88 TFLOPS

GeForce GTX 1660 Ti Mobile

VS

Mobility Radeon HD 4870

Graphics Card

Apr 2019

Release Date

Jan 2009

GeForce 16 Mobile

Generation

M9x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1455 MHz

Base Clock

-

1590 MHz

Boost Clock

-

1500 MHz

Memory Clock

888 MHz

Memory

6GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

192bit

Memory Bus

256bit

288.0GB/s

Bandwidth

56.83GB/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

16 KB (per CU)

1536 KB

L2 Cache

256 KB

Theoretical Performance

76.32 GPixel/s

Pixel Rate

8.800 GPixel/s

152.6 GTexel/s

Texture Rate

22.00 GTexel/s

9.769 TFLOPS

FP16 (half)

-

4.884 TFLOPS

FP32 (float)

880.0 GFLOPS

152.6 GFLOPS

FP64 (double)

176.0 GFLOPS

Graphics Processor

TU116

GPU Name

M98

-

GPU Variant

M98 XT L2 (216-0732023)

Turing

Architecture

TeraScale

TSMC

Foundry

TSMC

12 nm

Process Size

55 nm

6.6 billion

Transistors

0.956 billion

284 mm²

Die Size

256 mm²

Board Design

Unknown

TDP

Unknown

-

Suggested PSU

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

7.5

CUDA

-

6.7

Shader Model

4.1

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