NVIDIA GeForce GTX 660 Rev. 2 vs NVIDIA GeForce GT 1030

VS

NVIDIA GeForce GTX 660 Rev. 2 NVIDIA GeForce GT 1030

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Rev. 2 and 2GB VRAM GeForce GT 1030 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660 Rev. 2 's Advantages

Larger VRAM bandwidth (144.2GB/s vs 48.06GB/s)

576 additional rendering cores

NVIDIA GeForce GT 1030 's Advantages

Released 2 years and 8 months late

Boost Clock has increased by 42% (1468MHz vs 1032MHz)

Lower TDP (30W vs 140W)

Score

Benchmark

FP32 (float)

GeForce GTX 660 Rev. 2 +75%

1.981 TFLOPS

GeForce GT 1030

1.127 TFLOPS

GeForce GTX 660 Rev. 2

VS

GeForce GT 1030

Graphics Card

Sep 2014

Release Date

May 2017

GeForce 600

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x4

Clock Speeds

980 MHz

Base Clock

1228 MHz

1032 MHz

Boost Clock

1468 MHz

1502 MHz

Memory Clock

1502 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

64bit

144.2GB/s

Bandwidth

48.06GB/s

Render Config

-

SM Count

3

-

Compute Units

-

960

Shading Units

384

80

TMUs

24

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

48 KB (per SM)

384 KB

L2 Cache

512 KB

Theoretical Performance

20.64 GPixel/s

Pixel Rate

23.49 GPixel/s

82.56 GTexel/s

Texture Rate

35.23 GTexel/s

-

FP16 (half)

17.62 GFLOPS

1.981 TFLOPS

FP32 (float)

1127 GFLOPS

82.56 GFLOPS

FP64 (double)

35.23 GFLOPS

Graphics Processor

GK104

GPU Name

GP108

-

GPU Variant

GP108-300-A1

Kepler

Architecture

Pascal

TSMC

Foundry

Samsung

28 nm

Process Size

14 nm

3.54 billion

Transistors

1.8 billion

294 mm²

Die Size

74 mm²

Board Design

140W

TDP

30W

300 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x HDMI 2.0

1x 6-pin

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

6.1

5.1

Shader Model

6.4

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