AMD FirePro W8100 vs NVIDIA GeForce GTX 660

VS

AMD FirePro W8100

NVIDIA GeForce GTX 660

We compared two Desktop platform GPUs: 8GB VRAM FirePro W8100 and 2GB VRAM GeForce GTX 660 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD FirePro W8100 's Advantages

Released 1 years and 9 months late

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (320.0GB/s vs 144.2GB/s)

1600 additional rendering cores

NVIDIA GeForce GTX 660 's Advantages

Boost Clock1032MHz

Lower TDP (140W vs 220W)

Score

Benchmark

FP32 (float)

FirePro W8100 +112%

4.219 TFLOPS

GeForce GTX 660

1.981 TFLOPS

FirePro W8100

VS

GeForce GTX 660

Graphics Card

Jun 2014

Release Date

Sep 2012

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

1250 MHz

Memory Clock

1502 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

512bit

Memory Bus

192bit

320.0GB/s

Bandwidth

144.2GB/s

Render Config

40

Compute Units

-

2560

Shading Units

960

160

TMUs

80

64

ROPs

24

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

384 KB

-

Theoretical Performance

52.74 GPixel/s

Pixel Rate

20.64 GPixel/s

131.8 GTexel/s

Texture Rate

82.56 GTexel/s

-

4.219 TFLOPS

FP32 (float)

1.981 TFLOPS

2.109 TFLOPS

FP64 (double)

82.56 GFLOPS

Board Design

220W

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 Processor

Hawaii

GPU Name

GK106

Hawaii GL40

GPU Variant

GK106-400-A1

GCN 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

6.2 billion

Transistors

2.54 billion

438 mm²

Die Size

221 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.0

6.3

Shader Model

5.1

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