NVIDIA GeForce GTX 1660 Ti vs AMD Radeon RX Vega 64 Limited Edition

VS

NVIDIA GeForce GTX 1660 Ti

AMD Radeon RX Vega 64 Limited Edition

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1660 Ti and 8GB VRAM Radeon RX Vega 64 Limited 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 1 years and 6 months late

Boost Clock has increased by 14% (1770MHz vs 1546MHz)

Lower TDP (120W vs 295W)

AMD Radeon RX Vega 64 Limited Edition 's Advantages

More VRAM (8GB vs 6GB)

Larger VRAM bandwidth (483.8GB/s vs 288.0GB/s)

2560 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1660 Ti

5.437 TFLOPS

Radeon RX Vega 64 Limited Edition +132%

12.66 TFLOPS

GeForce GTX 1660 Ti

VS

Radeon RX Vega 64 Limited Edition

Graphics Card

Feb 2019

Release Date

Aug 2017

GeForce 16

Generation

Vega

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1500 MHz

Base Clock

1247 MHz

1770 MHz

Boost Clock

1546 MHz

1500 MHz

Memory Clock

945 MHz

Memory

6GB

Memory Size

8GB

GDDR6

Memory Type

HBM2

192bit

Memory Bus

2048bit

288.0GB/s

Bandwidth

483.8GB/s

Render Config

-

Compute Units

64

24

SM Count

-

1536

Shading Units

4096

96

TMUs

256

48

ROPs

64

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

1536 KB

L2 Cache

4 MB

-

Theoretical Performance

84.96 GPixel/s

Pixel Rate

98.94 GPixel/s

169.9 GTexel/s

Texture Rate

395.8 GTexel/s

10.87 TFLOPS

FP16 (half)

25.33 TFLOPS

5.437 TFLOPS

FP32 (float)

12.66 TFLOPS

169.9 GFLOPS

FP64 (double)

791.6 GFLOPS

Board Design

120W

TDP

295W

300 W

Suggested PSU

600 W

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

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

TU116

GPU Name

Vega 10

TU116-400-A1

GPU Variant

Vega 10 XT (215-0894200)

Turing

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

12 nm

Process Size

14 nm

6.6 billion

Transistors

12.5 billion

284 mm²

Die Size

495 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_1)

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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