ATI Radeon X550 XT vs ATI FirePro V7900 SDI

VS

ATI Radeon X550 XT

ATI FirePro V7900 SDI

We compared two Desktop platform GPUs: 128MB VRAM Radeon X550 XT and 2GB VRAM FirePro V7900 SDI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V7900 SDI 's Advantages

Released 4 years and 4 months late

More VRAM (2GB vs 128GB)

Larger VRAM bandwidth (160.0GB/s vs 9.600GB/s)

1280 additional rendering cores

Score

Radeon X550 XT

VS

FirePro V7900 SDI

Graphics Card

Jan 2007

Release Date

May 2011

Radeon R300

Generation

FirePro

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

300 MHz

Memory Clock

1250 MHz

Memory

128MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

9.600GB/s

Bandwidth

160.0GB/s

Render Config

-

Compute Units

20

-

Shading Units

1280

4

TMUs

80

4

ROPs

32

-

L1 Cache

8 KB (per CU)

-

L2 Cache

512 KB

-

Theoretical Performance

1.600 GPixel/s

Pixel Rate

23.20 GPixel/s

1.600 GTexel/s

Texture Rate

58.00 GTexel/s

-

FP32 (float)

1.856 TFLOPS

-

FP64 (double)

464.0 GFLOPS

Board Design

Unknown

TDP

150W

200 W

Suggested PSU

450 W

1x DVI 1x VGA 1x S-Video

Outputs

4x SDI

None

Power Connectors

1x 6-pin

Graphics Processor

RV410

GPU Name

Cayman

-

GPU Variant

Cayman PRO GL

R400

Architecture

TeraScale 3

TSMC

Foundry

TSMC

110 nm

Process Size

40 nm

0.12 billion

Transistors

2.64 billion

156 mm²

Die Size

389 mm²

Graphics Features

9.0b (9_2)

DirectX

11.2 (11_0)

2.0

OpenGL

4.4

N/A

OpenCL

1.2

N/A

Vulkan

N/A

-

Shader Model

5.0

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