NVIDIA GeForce GTX TITAN BLACK vs NVIDIA GeForce GTX 660

VS

NVIDIA GeForce GTX TITAN BLACK

NVIDIA GeForce GTX 660

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX TITAN BLACK and 2GB VRAM GeForce GTX 660 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX TITAN BLACK 's Advantages

Released 1 years and 5 months late

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (336.0GB/s vs 144.2GB/s)

1920 additional rendering cores

NVIDIA GeForce GTX 660 's Advantages

Boost Clock has increased by 5% (1032MHz vs 980MHz)

Lower TDP (140W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX TITAN BLACK +184%

5.645 TFLOPS

GeForce GTX 660

1.981 TFLOPS

Blender

GeForce GTX TITAN BLACK +288%

431

GeForce GTX 660

111

OctaneBench

GeForce GTX TITAN BLACK +281%

103

GeForce GTX 660

27

GeForce GTX TITAN BLACK

VS

GeForce GTX 660

Graphics Card

Feb 2014

Release Date

Sep 2012

GeForce 700

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

889 MHz

Base Clock

980 MHz

Boost Clock

1032 MHz

1750 MHz

Memory Clock

1502 MHz

Memory

6GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

192bit

336.0GB/s

Bandwidth

144.2GB/s

Render Config

-

2880

Shading Units

960

240

TMUs

80

48

ROPs

24

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

1536 KB

L2 Cache

384 KB

-

Theoretical Performance

58.80 GPixel/s

Pixel Rate

20.64 GPixel/s

235.2 GTexel/s

Texture Rate

82.56 GTexel/s

-

5.645 TFLOPS

FP32 (float)

1.981 TFLOPS

1.882 TFLOPS

FP64 (double)

82.56 GFLOPS

Board Design

250W

TDP

140W

600 W

Suggested PSU

300 W

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

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

GK110B

GPU Name

GK106

GK110-430-B1

GPU Variant

GK106-400-A1

Kepler

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

7.08 billion

Transistors

2.54 billion

561 mm²

Die Size

221 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.1

3.5

CUDA

3.0

5.1

Shader Model

5.1

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