NVIDIA GeForce GTX 660 Ti vs NVIDIA P102 100

VS

NVIDIA GeForce GTX 660 Ti

NVIDIA P102 100

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Ti and 5GB VRAM P102 100 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660 Ti 's Advantages

Lower TDP (150W vs 250W)

NVIDIA P102 100 's Advantages

Released 5 years and 6 months late

Boost Clock has increased by 72% (1683MHz vs 980MHz)

More VRAM (5GB vs 2GB)

Larger VRAM bandwidth (440.3GB/s vs 144.2GB/s)

1856 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 660 Ti

2.634 TFLOPS

P102 100 +308%

10.77 TFLOPS

Blender

GeForce GTX 660 Ti

146

P102 100 +488%

859

OctaneBench

GeForce GTX 660 Ti

21

P102 100 +776%

184

GeForce GTX 660 Ti

VS

P102 100

Graphics Card

Aug 2012

Release Date

Feb 2018

GeForce 600

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x4

Clock Speeds

915 MHz

Base Clock

1582 MHz

980 MHz

Boost Clock

1683 MHz

1502 MHz

Memory Clock

1376 MHz

Memory

2GB

Memory Size

5GB

GDDR5

Memory Type

GDDR5X

192bit

Memory Bus

320bit

144.2GB/s

Bandwidth

440.3GB/s

Render Config

-

SM Count

25

1344

Shading Units

3200

112

TMUs

200

24

ROPs

80

-

16 KB (per SMX)

L1 Cache

48 KB (per SM)

384 KB

L2 Cache

0 MB

-

Theoretical Performance

27.44 GPixel/s

Pixel Rate

134.6 GPixel/s

109.8 GTexel/s

Texture Rate

336.6 GTexel/s

-

FP16 (half)

168.3 GFLOPS

2.634 TFLOPS

FP32 (float)

10.77 TFLOPS

109.8 GFLOPS

FP64 (double)

336.6 GFLOPS

Board Design

150W

TDP

250W

450 W

Suggested PSU

600 W

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

Outputs

No outputs

2x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

GK104

GPU Name

GP102

GK104-300-KD-A2

GPU Variant

GP102-100-A1

Kepler

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

3.54 billion

Transistors

11.8 billion

294 mm²

Die Size

471 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

6.1

5.1

Shader Model

6.4

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