NVIDIA GeForce GTX 660 Rev. 2 vs NVIDIA TITAN V CEO Edition

VS

NVIDIA GeForce GTX 660 Rev. 2

NVIDIA TITAN V CEO Edition

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Rev. 2 and 32GB VRAM TITAN V CEO Edition 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

Lower TDP (140W vs 250W)

NVIDIA TITAN V CEO Edition 's Advantages

Released 3 years and 9 months late

Boost Clock has increased by 41% (1455MHz vs 1032MHz)

More VRAM (32GB vs 2GB)

Larger VRAM bandwidth (868.4GB/s vs 144.2GB/s)

4160 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 660 Rev. 2

1.981 TFLOPS

TITAN V CEO Edition +652%

14.9 TFLOPS

GeForce GTX 660 Rev. 2

VS

TITAN V CEO Edition

Graphics Card

Sep 2014

Release Date

Jun 2018

GeForce 600

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

980 MHz

Base Clock

1200 MHz

1032 MHz

Boost Clock

1455 MHz

1502 MHz

Memory Clock

848 MHz

Memory

2GB

Memory Size

32GB

GDDR5

Memory Type

HBM2

192bit

Memory Bus

4096bit

144.2GB/s

Bandwidth

868.4GB/s

Render Config

-

SM Count

80

960

Shading Units

5120

80

TMUs

320

24

ROPs

128

-

Tensor Cores

640

-

16 KB (per SMX)

L1 Cache

128 KB (per SM)

384 KB

L2 Cache

6 MB

-

Theoretical Performance

20.64 GPixel/s

Pixel Rate

186.2 GPixel/s

82.56 GTexel/s

Texture Rate

465.6 GTexel/s

-

FP16 (half)

29.80 TFLOPS

1.981 TFLOPS

FP32 (float)

14.90 TFLOPS

82.56 GFLOPS

FP64 (double)

7.450 TFLOPS

Board Design

140W

TDP

250W

300 W

Suggested PSU

600 W

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

Outputs

1x HDMI 2.0 3x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GK104

GPU Name

GV100

-

Kepler

Architecture

Volta

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

3.54 billion

Transistors

21.1 billion

294 mm²

Die Size

815 mm²

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

7.0

5.1

Shader Model

6.6

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