ATI FirePro V3800 vs NVIDIA GeForce GTX 660 Rev. 2

VS

ATI FirePro V3800

NVIDIA GeForce GTX 660 Rev. 2

We compared two Desktop platform GPUs: 512MB VRAM FirePro V3800 and 2GB VRAM GeForce GTX 660 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V3800 's Advantages

Lower TDP (43W vs 140W)

NVIDIA GeForce GTX 660 Rev. 2 's Advantages

Released 4 years and 5 months late

Boost Clock1032MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (144.2GB/s vs 14.40GB/s)

560 additional rendering cores

Score

Benchmark

FP32 (float)

FirePro V3800

0.52 TFLOPS

GeForce GTX 660 Rev. 2 +280%

1.981 TFLOPS

FirePro V3800

VS

GeForce GTX 660 Rev. 2

Graphics Card

Apr 2010

Release Date

Sep 2014

FirePro

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

980 MHz

-

Boost Clock

1032 MHz

900 MHz

Memory Clock

1502 MHz

Memory

512MB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

192bit

14.40GB/s

Bandwidth

144.2GB/s

Render Config

5

Compute Units

-

400

Shading Units

960

20

TMUs

80

8

ROPs

24

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

384 KB

-

Theoretical Performance

5.200 GPixel/s

Pixel Rate

20.64 GPixel/s

13.00 GTexel/s

Texture Rate

82.56 GTexel/s

-

520.0 GFLOPS

FP32 (float)

1.981 TFLOPS

-

FP64 (double)

82.56 GFLOPS

Board Design

43W

TDP

140W

200 W

Suggested PSU

300 W

1x DVI 1x DisplayPort 1.1

Outputs

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

None

Power Connectors

1x 6-pin

Graphics Processor

Redwood

GPU Name

GK104

Redwood PRO GL

GPU Variant

-

TeraScale 2

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.627 billion

Transistors

3.54 billion

104 mm²

Die Size

294 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

5.0

Shader Model

5.1

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