NVIDIA GeForce GTX 1660 Ti vs ATI Radeon HD 3870 AGP

VS

NVIDIA GeForce GTX 1660 Ti ATI Radeon HD 3870 AGP

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

Main Differences

NVIDIA GeForce GTX 1660 Ti 's Advantages

Boost Clock1770MHz

Larger VRAM bandwidth (288.0GB/s vs 72.06GB/s)

1216 additional rendering cores

ATI Radeon HD 3870 AGP 's Advantages

Lower TDP (106W vs 120W)

Score

Benchmark

FP32 (float)

GeForce GTX 1660 Ti +993%

5.437 TFLOPS

Radeon HD 3870 AGP

0.497 TFLOPS

GeForce GTX 1660 Ti

VS

Radeon HD 3870 AGP

Graphics Card

Feb 2019

Release Date

Unknown

GeForce 16

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

AGP 8x

Clock Speeds

1500 MHz

Base Clock

-

1770 MHz

Boost Clock

-

1500 MHz

Memory Clock

1126 MHz

Memory

6GB

Memory Size

512MB

GDDR6

Memory Type

GDDR4

192bit

Memory Bus

256bit

288.0GB/s

Bandwidth

72.06GB/s

Render Config

24

SM Count

-

Compute Units

4

1536

Shading Units

320

96

TMUs

16

48

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

-

1536 KB

L2 Cache

256 KB

Theoretical Performance

84.96 GPixel/s

Pixel Rate

12.43 GPixel/s

169.9 GTexel/s

Texture Rate

12.43 GTexel/s

10.87 TFLOPS

FP16 (half)

-

5.437 TFLOPS

FP32 (float)

497.3 GFLOPS

169.9 GFLOPS

FP64 (double)

99.46 GFLOPS

Graphics Processor

TU116

GPU Name

RV670

TU116-400-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

120W

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 8-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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