NVIDIA GeForce GTX 660 Rev. 2 vs ATI FirePro V5800

VS

NVIDIA GeForce GTX 660 Rev. 2

ATI FirePro V5800

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Rev. 2 and 1024MB VRAM FirePro V5800 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 4 years and 5 months late

Boost Clock1032MHz

More VRAM (2GB vs 1024GB)

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

160 additional rendering cores

ATI FirePro V5800 's Advantages

Lower TDP (74W vs 140W)

Score

Benchmark

FP32 (float)

GeForce GTX 660 Rev. 2 +79%

1.981 TFLOPS

FirePro V5800

1.104 TFLOPS

GeForce GTX 660 Rev. 2

VS

FirePro V5800

Graphics Card

Sep 2014

Release Date

Apr 2010

GeForce 600

Generation

FirePro

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

1024MB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

128bit

144.2GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

10

-

960

Shading Units

800

80

TMUs

40

24

ROPs

16

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

384 KB

L2 Cache

256 KB

-

Theoretical Performance

20.64 GPixel/s

Pixel Rate

11.04 GPixel/s

82.56 GTexel/s

Texture Rate

27.60 GTexel/s

-

1.981 TFLOPS

FP32 (float)

1104 GFLOPS

82.56 GFLOPS

FP64 (double)

-

Board Design

140W

TDP

74W

300 W

Suggested PSU

250 W

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

Outputs

1x DVI 2x DisplayPort 1.1

1x 6-pin

Power Connectors

None

Graphics Processor

GK104

GPU Name

Juniper

-

GPU Variant

Juniper XT GL

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

3.54 billion

Transistors

1.04 billion

294 mm²

Die Size

166 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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