NVIDIA GeForce GTX 1660 Ti vs AMD Radeon 550X

VS

NVIDIA GeForce GTX 1660 Ti

AMD Radeon 550X

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1660 Ti and 2GB VRAM Radeon 550X 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 Clock has increased by 45% (1770MHz vs 1218MHz)

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (288.0GB/s vs 112.0GB/s)

1024 additional rendering cores

AMD Radeon 550X 's Advantages

Lower TDP (50W vs 120W)

Score

Benchmark

FP32 (float)

GeForce GTX 1660 Ti +336%

5.437 TFLOPS

Radeon 550X

1.247 TFLOPS

GeForce GTX 1660 Ti

VS

Radeon 550X

Graphics Card

Feb 2019

Release Date

Mar 2019

GeForce 16

Generation

Polaris

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1500 MHz

Base Clock

1082 MHz

1770 MHz

Boost Clock

1218 MHz

1500 MHz

Memory Clock

1750 MHz

Memory

6GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

128bit

288.0GB/s

Bandwidth

112.0GB/s

Render Config

-

Compute Units

8

24

SM Count

-

1536

Shading Units

512

96

TMUs

32

48

ROPs

16

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

1536 KB

L2 Cache

512 KB

-

Theoretical Performance

84.96 GPixel/s

Pixel Rate

19.49 GPixel/s

169.9 GTexel/s

Texture Rate

38.98 GTexel/s

10.87 TFLOPS

FP16 (half)

1247 GFLOPS

5.437 TFLOPS

FP32 (float)

1247 GFLOPS

169.9 GFLOPS

FP64 (double)

77.95 GFLOPS

Board Design

120W

TDP

50W

300 W

Suggested PSU

250 W

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

Outputs

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

1x 8-pin

Power Connectors

None

Graphics Processor

TU116

GPU Name

Lexa

TU116-400-A1

GPU Variant

Lexa PRO (215-0904018)

Turing

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

12 nm

Process Size

14 nm

6.6 billion

Transistors

2.2 billion

284 mm²

Die Size

103 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

7.5

CUDA

-

6.6

Shader Model

6.4

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