NVIDIA GeForce GTX 660 Rev. 2 vs NVIDIA GeForce GTX 470 PhysX Edition

VS

NVIDIA GeForce GTX 660 Rev. 2 NVIDIA GeForce GTX 470 PhysX Edition

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Rev. 2 and 1280MB VRAM GeForce GTX 470 PhysX 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

Boost Clock1032MHz

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (144.2GB/s vs 133.9GB/s)

512 additional rendering cores

Lower TDP (140W vs 215W)

Score

Benchmark

FP32 (float)

GeForce GTX 660 Rev. 2 +81%

1.981 TFLOPS

GeForce GTX 470 PhysX Edition

1.089 TFLOPS

GeForce GTX 660 Rev. 2

VS

GeForce GTX 470 PhysX Edition

Graphics Card

Sep 2014

Release Date

Unknown

GeForce 600

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

980 MHz

Base Clock

-

1032 MHz

Boost Clock

-

1502 MHz

Memory Clock

837 MHz

Memory

2GB

Memory Size

1280MB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

320bit

144.2GB/s

Bandwidth

133.9GB/s

Render Config

-

SM Count

14

-

Compute Units

-

960

Shading Units

448

80

TMUs

56

24

ROPs

40

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

384 KB

L2 Cache

640 KB

Theoretical Performance

20.64 GPixel/s

Pixel Rate

17.02 GPixel/s

82.56 GTexel/s

Texture Rate

34.05 GTexel/s

-

FP16 (half)

-

1.981 TFLOPS

FP32 (float)

1089 GFLOPS

82.56 GFLOPS

FP64 (double)

-

Graphics Processor

GK104

GPU Name

GT215

-

GPU Variant

GT215-400-A2

Kepler

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

3.54 billion

Transistors

0.727 billion

294 mm²

Die Size

144 mm²

Board Design

140W

TDP

215W

300 W

Suggested PSU

550 W

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

Outputs

2x DVI 1x mini-HDMI 1.3a

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

2.0

5.1

Shader Model

5.1

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