AMD FirePro D300 vs NVIDIA GeForce GTX 660

VS

AMD FirePro D300

NVIDIA GeForce GTX 660

We compared two Desktop platform GPUs: 2GB VRAM FirePro D300 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 D300 's Advantages

Released 1 years and 4 months late

Larger VRAM bandwidth (162.6GB/s vs 144.2GB/s)

320 additional rendering cores

NVIDIA GeForce GTX 660 's Advantages

Boost Clock1032MHz

Lower TDP (140W vs 150W)

Score

Benchmark

FP32 (float)

FirePro D300 +9%

2.176 TFLOPS

GeForce GTX 660

1.981 TFLOPS

FirePro D300

VS

GeForce GTX 660

Graphics Card

Jan 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

1270 MHz

Memory Clock

1502 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

192bit

162.6GB/s

Bandwidth

144.2GB/s

Render Config

20

Compute Units

-

1280

Shading Units

960

80

TMUs

80

32

ROPs

24

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

384 KB

-

Theoretical Performance

27.20 GPixel/s

Pixel Rate

20.64 GPixel/s

68.00 GTexel/s

Texture Rate

82.56 GTexel/s

-

2.176 TFLOPS

FP32 (float)

1.981 TFLOPS

136.0 GFLOPS

FP64 (double)

82.56 GFLOPS

Board Design

150W

TDP

140W

450 W

Suggested PSU

300 W

4x DisplayPort 1.2

Outputs

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

-

Power Connectors

1x 6-pin

Graphics Processor

Pitcairn

GPU Name

GK106

Pitcairn XT GL (215-0828073)

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

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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