NVIDIA GeForce GTX 660 Rev. 2 vs ATI FirePro 2260 PCI

VS

NVIDIA GeForce GTX 660 Rev. 2

ATI FirePro 2260 PCI

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Rev. 2 and 256MB VRAM FirePro 2260 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660 Rev. 2 's Advantages

Released 6 years and 8 months late

Boost Clock1032MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (144.2GB/s vs 8.000GB/s)

920 additional rendering cores

ATI FirePro 2260 PCI 's Advantages

Lower TDP (15W vs 140W)

Score

Benchmark

FP32 (float)

GeForce GTX 660 Rev. 2 +4852%

1.981 TFLOPS

FirePro 2260 PCI

0.04 TFLOPS

GeForce GTX 660 Rev. 2

VS

FirePro 2260 PCI

Graphics Card

Sep 2014

Release Date

Jan 2008

GeForce 600

Generation

FirePro Multi-View

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCI

Clock Speeds

980 MHz

Base Clock

-

1032 MHz

Boost Clock

-

1502 MHz

Memory Clock

500 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

DDR2

192bit

Memory Bus

64bit

144.2GB/s

Bandwidth

8.000GB/s

Render Config

-

Compute Units

2

-

960

Shading Units

40

80

TMUs

4

24

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

384 KB

L2 Cache

-

Theoretical Performance

20.64 GPixel/s

Pixel Rate

2.000 GPixel/s

82.56 GTexel/s

Texture Rate

2.000 GTexel/s

-

1.981 TFLOPS

FP32 (float)

40.00 GFLOPS

82.56 GFLOPS

FP64 (double)

-

Board Design

140W

TDP

15W

300 W

Suggested PSU

200 W

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

Outputs

2x DisplayPort

1x 6-pin

Power Connectors

None

Graphics Processor

GK104

GPU Name

RV620

-

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

3.54 billion

Transistors

0.181 billion

294 mm²

Die Size

67 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

4.1

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