NVIDIA GeForce GTX 660 vs ATI FirePro V3700

VS

NVIDIA GeForce GTX 660

ATI FirePro V3700

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 and 256MB VRAM FirePro V3700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660 's Advantages

Released 4 years and 1 months late

Boost Clock1032MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (144.2GB/s vs 15.20GB/s)

920 additional rendering cores

ATI FirePro V3700 's Advantages

Lower TDP (32W vs 140W)

Score

Benchmark

FP32 (float)

GeForce GTX 660 +2995%

1.981 TFLOPS

FirePro V3700

0.064 TFLOPS

GeForce GTX 660

VS

FirePro V3700

Graphics Card

Sep 2012

Release Date

Aug 2008

GeForce 600

Generation

FirePro

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

950 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

192bit

Memory Bus

64bit

144.2GB/s

Bandwidth

15.20GB/s

Render Config

-

Compute Units

2

-

960

Shading Units

40

80

TMUs

4

24

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

384 KB

L2 Cache

64 KB

-

Theoretical Performance

20.64 GPixel/s

Pixel Rate

3.200 GPixel/s

82.56 GTexel/s

Texture Rate

3.200 GTexel/s

-

1.981 TFLOPS

FP32 (float)

64.00 GFLOPS

82.56 GFLOPS

FP64 (double)

-

Board Design

140W

TDP

32W

300 W

Suggested PSU

200 W

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

Outputs

2x DVI

1x 6-pin

Power Connectors

None

Graphics Processor

GK106

GPU Name

RV620

GK106-400-A1

GPU Variant

RV620 GL (215-0670004)

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

2.54 billion

Transistors

0.181 billion

221 mm²

Die Size

67 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

4.1

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