AMD FirePro W4100 vs NVIDIA GeForce GTX 660 Ti

VS

AMD FirePro W4100

NVIDIA GeForce GTX 660 Ti

We compared two Desktop platform GPUs: 2GB VRAM FirePro W4100 and 2GB VRAM GeForce GTX 660 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD FirePro W4100 's Advantages

Released 2 years late

Lower TDP (50W vs 150W)

NVIDIA GeForce GTX 660 Ti 's Advantages

Boost Clock980MHz

Larger VRAM bandwidth (144.2GB/s vs 64.00GB/s)

832 additional rendering cores

Score

Benchmark

FP32 (float)

FirePro W4100

0.645 TFLOPS

GeForce GTX 660 Ti +308%

2.634 TFLOPS

FirePro W4100

VS

GeForce GTX 660 Ti

Graphics Card

Aug 2014

Release Date

Aug 2012

FirePro

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

915 MHz

-

Boost Clock

980 MHz

1000 MHz

Memory Clock

1502 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

192bit

64.00GB/s

Bandwidth

144.2GB/s

Render Config

8

Compute Units

-

512

Shading Units

1344

32

TMUs

112

16

ROPs

24

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

384 KB

-

Theoretical Performance

10.08 GPixel/s

Pixel Rate

27.44 GPixel/s

20.16 GTexel/s

Texture Rate

109.8 GTexel/s

-

645.1 GFLOPS

FP32 (float)

2.634 TFLOPS

40.32 GFLOPS

FP64 (double)

109.8 GFLOPS

Board Design

50W

TDP

150W

250 W

Suggested PSU

450 W

4x mini-DisplayPort 1.2

Outputs

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

None

Power Connectors

2x 6-pin

Graphics Processor

Cape Verde

GPU Name

GK104

Cape Verde PRO GL

GPU Variant

GK104-300-KD-A2

GCN 1.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.5 billion

Transistors

3.54 billion

123 mm²

Die Size

294 mm²

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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