NVIDIA GeForce GTX 1660 Ti vs ATI Radeon HD 4870 Mac Edition

VS

NVIDIA GeForce GTX 1660 Ti

ATI Radeon HD 4870 Mac Edition

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1660 Ti and 512MB VRAM Radeon HD 4870 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1660 Ti 's Advantages

Released 10 years and 1 months late

Boost Clock1770MHz

More VRAM (6GB vs 512GB)

Larger VRAM bandwidth (288.0GB/s vs 108.8GB/s)

736 additional rendering cores

Lower TDP (120W vs 150W)

Score

Benchmark

FP32 (float)

GeForce GTX 1660 Ti +353%

5.437 TFLOPS

Radeon HD 4870 Mac Edition

1.2 TFLOPS

GeForce GTX 1660 Ti

VS

Radeon HD 4870 Mac Edition

Graphics Card

Feb 2019

Release Date

Jan 2009

GeForce 16

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1500 MHz

Base Clock

-

1770 MHz

Boost Clock

-

1500 MHz

Memory Clock

850 MHz

Memory

6GB

Memory Size

512MB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

256bit

288.0GB/s

Bandwidth

108.8GB/s

Render Config

-

Compute Units

10

24

SM Count

-

1536

Shading Units

800

96

TMUs

40

48

ROPs

16

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

1536 KB

L2 Cache

256 KB

-

Theoretical Performance

84.96 GPixel/s

Pixel Rate

12.00 GPixel/s

169.9 GTexel/s

Texture Rate

30.00 GTexel/s

10.87 TFLOPS

FP16 (half)

-

5.437 TFLOPS

FP32 (float)

1200 GFLOPS

169.9 GFLOPS

FP64 (double)

240.0 GFLOPS

Board Design

120W

TDP

150W

300 W

Suggested PSU

450 W

1x DVI 1x HDMI 2.0 1x DisplayPort 1.4a

Outputs

1x DVI 1x mini-DisplayPort 1.0

1x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

TU116

GPU Name

RV770

TU116-400-A1

GPU Variant

RV770 XT Mac (215-0669080)

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

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

-

6.6

Shader Model

4.1

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