AMD FirePro W4000 vs NVIDIA GeForce GTX 660

VS

AMD FirePro W4000 NVIDIA GeForce GTX 660

We compared two Desktop platform GPUs: 2GB VRAM FirePro W4000 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 W4000 's Advantages

Lower TDP (75W vs 140W)

NVIDIA GeForce GTX 660 's Advantages

Boost Clock1032MHz

Larger VRAM bandwidth (144.2GB/s vs 102.4GB/s)

192 additional rendering cores

Score

Benchmark

FP32 (float)

FirePro W4000

1.267 TFLOPS

GeForce GTX 660 +56%

1.981 TFLOPS

FirePro W4000

VS

GeForce GTX 660

Graphics Card

Aug 2012

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

800 MHz

Memory Clock

1502 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

192bit

102.4GB/s

Bandwidth

144.2GB/s

Render Config

-

SM Count

-

12

Compute Units

-

768

Shading Units

960

48

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

26.40 GPixel/s

Pixel Rate

20.64 GPixel/s

39.60 GTexel/s

Texture Rate

82.56 GTexel/s

-

FP16 (half)

-

1267 GFLOPS

FP32 (float)

1.981 TFLOPS

79.20 GFLOPS

FP64 (double)

82.56 GFLOPS

Graphics Processor

Pitcairn

GPU Name

GK106

Pitcairn LE GL

GPU Variant

GK106-400-A1

GCN 1.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.8 billion

Transistors

2.54 billion

212 mm²

Die Size

221 mm²

Board Design

75W

TDP

140W

250 W

Suggested PSU

300 W

1x DVI 2x DisplayPort 1.2

Outputs

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

None

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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