NVIDIA GeForce GTX 1070 GDDR5X vs NVIDIA GeForce GTX 1660

VS

NVIDIA GeForce GTX 1070 GDDR5X NVIDIA GeForce GTX 1660

We compared two Desktop platform GPUs: 8GB VRAM GeForce GTX 1070 GDDR5X and 6GB VRAM GeForce GTX 1660 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1070 GDDR5X 's Advantages

More VRAM (8GB vs 6GB)

Larger VRAM bandwidth (256.3GB/s vs 192.1GB/s)

512 additional rendering cores

NVIDIA GeForce GTX 1660 's Advantages

Boost Clock has increased by 6% (1785MHz vs 1683MHz)

Lower TDP (120W vs 150W)

Score

Benchmark

FP32 (float)

GeForce GTX 1070 GDDR5X +28%

6.463 TFLOPS

GeForce GTX 1660

5.027 TFLOPS

Blender

GeForce GTX 1070 GDDR5X

641

GeForce GTX 1660 +22%

787

OctaneBench

GeForce GTX 1070 GDDR5X +3%

116

GeForce GTX 1660

112

GeForce GTX 1070 GDDR5X

VS

GeForce GTX 1660

Graphics Card

Dec 2018

Release Date

Mar 2019

GeForce 10

Generation

GeForce 16

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1506 MHz

Base Clock

1530 MHz

1683 MHz

Boost Clock

1785 MHz

1001 MHz

Memory Clock

2001 MHz

Memory

8GB

Memory Size

6GB

GDDR5X

Memory Type

GDDR5

256bit

Memory Bus

192bit

256.3GB/s

Bandwidth

192.1GB/s

Render Config

15

SM Count

22

-

Compute Units

-

1920

Shading Units

1408

120

TMUs

88

64

ROPs

48

-

Tensor Cores

-

RT Cores

-

48 KB (per SM)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

1536 KB

Theoretical Performance

107.7 GPixel/s

Pixel Rate

85.68 GPixel/s

202.0 GTexel/s

Texture Rate

157.1 GTexel/s

101.0 GFLOPS

FP16 (half)

10.05 TFLOPS

6.463 TFLOPS

FP32 (float)

5.027 TFLOPS

202.0 GFLOPS

FP64 (double)

157.1 GFLOPS

Graphics Processor

GP104

GPU Name

TU116

GP104-200-A1

GPU Variant

TU116-300-A1

Pascal

Architecture

Turing

TSMC

Foundry

TSMC

16 nm

Process Size

12 nm

7.2 billion

Transistors

6.6 billion

314 mm²

Die Size

284 mm²

Board Design

150W

TDP

120W

450 W

Suggested PSU

300 W

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

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

1x 8-pin

Power Connectors

1x 8-pin

Graphics Features

12 (12_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

6.1

CUDA

7.5

6.4

Shader Model

6.6

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