ATI FirePro V7900 vs ATI Radeon HD 5550

VS

ATI FirePro V7900

ATI Radeon HD 5550

We compared two Desktop platform GPUs: 2GB VRAM FirePro V7900 and 512MB VRAM Radeon HD 5550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V7900 's Advantages

Released 1 years and 3 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (160.0GB/s vs 51.20GB/s)

960 additional rendering cores

ATI Radeon HD 5550 's Advantages

Lower TDP (39W vs 150W)

Score

Benchmark

FP32 (float)

FirePro V7900 +427%

1.856 TFLOPS

Radeon HD 5550

0.352 TFLOPS

FirePro V7900

VS

Radeon HD 5550

Graphics Card

May 2011

Release Date

Feb 2010

FirePro

Generation

Evergreen

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

51.20GB/s

Render Config

20

Compute Units

4

-

1280

Shading Units

320

80

TMUs

16

32

ROPs

8

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

23.20 GPixel/s

Pixel Rate

4.400 GPixel/s

58.00 GTexel/s

Texture Rate

8.800 GTexel/s

-

1.856 TFLOPS

FP32 (float)

352.0 GFLOPS

464.0 GFLOPS

FP64 (double)

-

Board Design

150W

TDP

39W

450 W

Suggested PSU

200 W

4x DisplayPort 1.2

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

Cayman

GPU Name

Redwood

Cayman PRO GL

GPU Variant

Redwood PRO2

TeraScale 3

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

2.64 billion

Transistors

0.627 billion

389 mm²

Die Size

104 mm²

Graphics Features

11.2 (11_0)

DirectX

11.2 (11_0)

4.4

OpenGL

4.4

1.2

OpenCL

1.2

N/A

Vulkan

N/A

-

5.0

Shader Model

5.0

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