NVIDIA GeForce GTX 660 vs AMD FireStream 9350

VS

NVIDIA GeForce GTX 660

AMD FireStream 9350

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 and 2GB VRAM FireStream 9350 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660 's Advantages

Released 2 years and 3 months late

Boost Clock1032MHz

Larger VRAM bandwidth (144.2GB/s vs 128.0GB/s)

Lower TDP (140W vs 150W)

AMD FireStream 9350 's Advantages

480 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 660

1.981 TFLOPS

FireStream 9350 +1%

2.016 TFLOPS

GeForce GTX 660

VS

FireStream 9350

Graphics Card

Sep 2012

Release Date

Jun 2010

GeForce 600

Generation

FireStream

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

980 MHz

Base Clock

-

1032 MHz

Boost Clock

-

1502 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

256bit

144.2GB/s

Bandwidth

128.0GB/s

Render Config

-

Compute Units

18

-

960

Shading Units

1440

80

TMUs

72

24

ROPs

32

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

384 KB

L2 Cache

512 KB

-

Theoretical Performance

20.64 GPixel/s

Pixel Rate

22.40 GPixel/s

82.56 GTexel/s

Texture Rate

50.40 GTexel/s

-

1.981 TFLOPS

FP32 (float)

2.016 TFLOPS

82.56 GFLOPS

FP64 (double)

403.2 GFLOPS

Board Design

140W

TDP

150W

300 W

Suggested PSU

450 W

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

Outputs

1x DisplayPort 1.1

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GK106

GPU Name

Cypress

GK106-400-A1

GPU Variant

Cypress PRO GL

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.54 billion

Transistors

2.154 billion

221 mm²

Die Size

334 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

5.0

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