NVIDIA GeForce GTX 1660 SUPER vs ATI Radeon HD 3870 Mac Edition

VS

NVIDIA GeForce GTX 1660 SUPER ATI Radeon HD 3870 Mac Edition

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1660 SUPER and 512MB VRAM Radeon HD 3870 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1660 SUPER 's Advantages

Released 11 years and 4 months late

Boost Clock1785MHz

Larger VRAM bandwidth (336.0GB/s vs 72.06GB/s)

1088 additional rendering cores

ATI Radeon HD 3870 Mac Edition 's Advantages

Lower TDP (106W vs 125W)

Score

Benchmark

FP32 (float)

GeForce GTX 1660 SUPER +911%

5.027 TFLOPS

Radeon HD 3870 Mac Edition

0.497 TFLOPS

GeForce GTX 1660 SUPER

VS

Radeon HD 3870 Mac Edition

Graphics Card

Oct 2019

Release Date

Jun 2008

GeForce 16

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1530 MHz

Base Clock

-

1785 MHz

Boost Clock

-

1750 MHz

Memory Clock

1126 MHz

Memory

6GB

Memory Size

512MB

GDDR6

Memory Type

GDDR4

192bit

Memory Bus

256bit

336.0GB/s

Bandwidth

72.06GB/s

Render Config

22

SM Count

-

Compute Units

4

1408

Shading Units

320

88

TMUs

16

48

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

-

1536 KB

L2 Cache

256 KB

Theoretical Performance

85.68 GPixel/s

Pixel Rate

12.43 GPixel/s

157.1 GTexel/s

Texture Rate

12.43 GTexel/s

10.05 TFLOPS

FP16 (half)

-

5.027 TFLOPS

FP32 (float)

497.3 GFLOPS

157.1 GFLOPS

FP64 (double)

99.46 GFLOPS

Graphics Processor

TU116

GPU Name

RV670

TU116-300-A1

GPU Variant

RV670 XT (215-0708005)

Turing

Architecture

TeraScale

TSMC

Foundry

TSMC

12 nm

Process Size

55 nm

6.6 billion

Transistors

0.666 billion

284 mm²

Die Size

192 mm²

Board Design

125W

TDP

106W

300 W

Suggested PSU

300 W

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

Outputs

2x DVI 1x S-Video

1x 8-pin

Power Connectors

1x 6-pin

Graphics Features

12 (12_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3 (full) 4.0 (partial)

3.0

OpenCL

N/A

1.3

Vulkan

N/A

7.5

CUDA

-

6.6

Shader Model

4.1

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