NVIDIA GeForce GTX 1660 Ti vs AMD Radeon R9 390X

VS

NVIDIA GeForce GTX 1660 Ti

AMD Radeon R9 390X

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1660 Ti and 8GB VRAM Radeon R9 390X 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 3 years and 8 months late

Boost Clock1770MHz

Lower TDP (120W vs 275W)

AMD Radeon R9 390X 's Advantages

More VRAM (8GB vs 6GB)

Larger VRAM bandwidth (384.0GB/s vs 288.0GB/s)

1280 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1660 Ti

5.437 TFLOPS

Radeon R9 390X +8%

5.914 TFLOPS

3DMark Time Spy

GeForce GTX 1660 Ti +47%

6271

Radeon R9 390X

4245

GeForce GTX 1660 Ti

VS

Radeon R9 390X

Graphics Card

Feb 2019

Release Date

Jun 2015

GeForce 16

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1500 MHz

Base Clock

-

1770 MHz

Boost Clock

-

1500 MHz

Memory Clock

1500 MHz

Memory

6GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

512bit

288.0GB/s

Bandwidth

384.0GB/s

Render Config

-

Compute Units

44

24

SM Count

-

1536

Shading Units

2816

96

TMUs

176

48

ROPs

64

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

1536 KB

L2 Cache

1024 KB

-

Theoretical Performance

84.96 GPixel/s

Pixel Rate

67.20 GPixel/s

169.9 GTexel/s

Texture Rate

184.8 GTexel/s

10.87 TFLOPS

FP16 (half)

-

5.437 TFLOPS

FP32 (float)

5.914 TFLOPS

169.9 GFLOPS

FP64 (double)

739.2 GFLOPS

Board Design

120W

TDP

275W

300 W

Suggested PSU

600 W

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

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

TU116

GPU Name

Grenada

TU116-400-A1

GPU Variant

Grenada XT (215-0880004)

Turing

Architecture

GCN 2.0

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

6.6 billion

Transistors

6.2 billion

284 mm²

Die Size

438 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.2

7.5

CUDA

-

6.6

Shader Model

6.3

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