NVIDIA GeForce GTX 660 vs NVIDIA P102 100

VS

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 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 's Advantages

Lower TDP (140W vs 250W)

NVIDIA P102 100 's Advantages

Released 5 years and 5 months late

Boost Clock has increased by 63% (1683MHz vs 1032MHz)

More VRAM (5GB vs 2GB)

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

2240 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 660

1.981 TFLOPS

P102 100 +443%

10.77 TFLOPS

Blender

GeForce GTX 660

124

P102 100 +580%

844

OctaneBench

GeForce GTX 660

27

P102 100 +581%

184

GeForce GTX 660

VS

P102 100

Graphics Card

Sep 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

980 MHz

Base Clock

1582 MHz

1032 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

-

Compute Units

-

960

Shading Units

3200

80

TMUs

200

24

ROPs

80

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

48 KB (per SM)

384 KB

L2 Cache

0 MB

Theoretical Performance

20.64 GPixel/s

Pixel Rate

134.6 GPixel/s

82.56 GTexel/s

Texture Rate

336.6 GTexel/s

-

FP16 (half)

168.3 GFLOPS

1.981 TFLOPS

FP32 (float)

10.77 TFLOPS

82.56 GFLOPS

FP64 (double)

336.6 GFLOPS

Graphics Processor

GK106

GPU Name

GP102

GK106-400-A1

GPU Variant

GP102-100-A1

Kepler

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

2.54 billion

Transistors

11.8 billion

221 mm²

Die Size

471 mm²

Board Design

140W

TDP

250W

300 W

Suggested PSU

600 W

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

Outputs

No outputs

1x 6-pin

Power Connectors

2x 8-pin

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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