AMD FirePro W8000 vs NVIDIA GeForce GTX 660 Rev. 2

VS

AMD FirePro W8000 NVIDIA GeForce GTX 660 Rev. 2

We compared two Desktop platform GPUs: 4GB VRAM FirePro W8000 and 2GB VRAM GeForce GTX 660 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD FirePro W8000 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (176.0GB/s vs 144.2GB/s)

832 additional rendering cores

NVIDIA GeForce GTX 660 Rev. 2 's Advantages

Released 2 years and 3 months late

Boost Clock1032MHz

Lower TDP (140W vs 225W)

Score

Benchmark

FP32 (float)

FirePro W8000 +62%

3.226 TFLOPS

GeForce GTX 660 Rev. 2

1.981 TFLOPS

FirePro W8000

VS

GeForce GTX 660 Rev. 2

Graphics Card

Jun 2012

Release Date

Sep 2014

FirePro

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

980 MHz

-

Boost Clock

1032 MHz

1375 MHz

Memory Clock

1502 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

192bit

176.0GB/s

Bandwidth

144.2GB/s

Render Config

-

SM Count

-

28

Compute Units

-

1792

Shading Units

960

112

TMUs

80

32

ROPs

24

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

384 KB

Theoretical Performance

28.80 GPixel/s

Pixel Rate

20.64 GPixel/s

100.8 GTexel/s

Texture Rate

82.56 GTexel/s

-

FP16 (half)

-

3.226 TFLOPS

FP32 (float)

1.981 TFLOPS

806.4 GFLOPS

FP64 (double)

82.56 GFLOPS

Graphics Processor

Tahiti

GPU Name

GK104

Tahiti PRO GL

GPU Variant

-

GCN 1.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

4.313 billion

Transistors

3.54 billion

352 mm²

Die Size

294 mm²

Board Design

225W

TDP

140W

550 W

Suggested PSU

300 W

4x DisplayPort 1.2 1x SDI

Outputs

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

2x 6-pin

Power Connectors

1x 6-pin

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.0

5.1

Shader Model

5.1

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