NVIDIA GeForce GTX 550 Ti vs ATI FirePro V7800P

VS

NVIDIA GeForce GTX 550 Ti

ATI FirePro V7800P

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 550 Ti and 2GB VRAM FirePro V7800P to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 550 Ti 's Advantages

Lower TDP (116W vs 138W)

ATI FirePro V7800P 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (128.0GB/s vs 98.50GB/s)

1248 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 550 Ti

0.691 TFLOPS

FirePro V7800P +191%

2.016 TFLOPS

GeForce GTX 550 Ti

VS

FirePro V7800P

Graphics Card

Mar 2011

Release Date

May 2011

GeForce 500

Generation

FirePro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1026 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

256bit

98.50GB/s

Bandwidth

128.0GB/s

Render Config

-

Compute Units

18

4

SM Count

-

192

Shading Units

1440

32

TMUs

72

24

ROPs

32

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

384 KB

L2 Cache

512 KB

-

Theoretical Performance

7.200 GPixel/s

Pixel Rate

22.40 GPixel/s

28.80 GTexel/s

Texture Rate

50.40 GTexel/s

-

691.2 GFLOPS

FP32 (float)

2.016 TFLOPS

57.60 GFLOPS

FP64 (double)

403.2 GFLOPS

Board Design

116W

TDP

138W

300 W

Suggested PSU

300 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x DisplayPort 1.1

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GF116

GPU Name

Cypress

GF116-400-A1

GPU Variant

Cypress PRO GL

Fermi 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.17 billion

Transistors

2.154 billion

238 mm²

Die Size

334 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

5.0

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