ATI FirePro V7900 SDI vs NVIDIA GeForce GTX 550 Ti

VS

ATI FirePro V7900 SDI

NVIDIA GeForce GTX 550 Ti

We compared two Desktop platform GPUs: 2GB VRAM FirePro V7900 SDI and 1024MB VRAM GeForce GTX 550 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V7900 SDI 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (160.0GB/s vs 98.50GB/s)

1088 additional rendering cores

NVIDIA GeForce GTX 550 Ti 's Advantages

Lower TDP (116W vs 150W)

Score

Benchmark

FP32 (float)

FirePro V7900 SDI +168%

1.856 TFLOPS

GeForce GTX 550 Ti

0.691 TFLOPS

FirePro V7900 SDI

VS

GeForce GTX 550 Ti

Graphics Card

May 2011

Release Date

Mar 2011

FirePro

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

1026 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

192bit

160.0GB/s

Bandwidth

98.50GB/s

Render Config

20

Compute Units

-

SM Count

4

1280

Shading Units

192

80

TMUs

32

ROPs

24

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

384 KB

-

Theoretical Performance

23.20 GPixel/s

Pixel Rate

7.200 GPixel/s

58.00 GTexel/s

Texture Rate

28.80 GTexel/s

-

1.856 TFLOPS

FP32 (float)

691.2 GFLOPS

464.0 GFLOPS

FP64 (double)

57.60 GFLOPS

Board Design

150W

TDP

116W

450 W

Suggested PSU

300 W

4x SDI

Outputs

2x DVI 1x mini-HDMI 1.3a

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

Cayman

GPU Name

GF116

Cayman PRO GL

GPU Variant

GF116-400-A1

TeraScale 3

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

2.64 billion

Transistors

1.17 billion

389 mm²

Die Size

238 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

5.0

Shader Model

5.1

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