ATI FirePro V7900 SDI vs ATI Radeon X800 GTO AGP

VS

ATI FirePro V7900 SDI

ATI Radeon X800 GTO AGP

We compared two Desktop platform GPUs: 2GB VRAM FirePro V7900 SDI and 256MB VRAM Radeon X800 GTO AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V7900 SDI 's Advantages

Released 3 years and 6 months late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (160.0GB/s vs 31.36GB/s)

1280 additional rendering cores

ATI Radeon X800 GTO AGP 's Advantages

Lower TDP (49W vs 150W)

Score

FirePro V7900 SDI

VS

Radeon X800 GTO AGP

Graphics Card

May 2011

Release Date

Nov 2007

FirePro

Generation

Radeon R400 AGP

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

AGP 8x

Clock Speeds

-

1250 MHz

Memory Clock

490 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

256bit

160.0GB/s

Bandwidth

31.36GB/s

Render Config

20

Compute Units

-

1280

Shading Units

-

80

TMUs

12

32

ROPs

12

-

8 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

-

Theoretical Performance

23.20 GPixel/s

Pixel Rate

4.800 GPixel/s

58.00 GTexel/s

Texture Rate

4.800 GTexel/s

-

1.856 TFLOPS

FP32 (float)

-

464.0 GFLOPS

FP64 (double)

-

Board Design

150W

TDP

49W

450 W

Suggested PSU

200 W

4x SDI

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin

Power Connectors

1x Molex

Graphics Processor

Cayman

GPU Name

R420

Cayman PRO GL

GPU Variant

R420 GTO

TeraScale 3

Architecture

R400

TSMC

Foundry

TSMC

40 nm

Process Size

130 nm

2.64 billion

Transistors

0.16 billion

389 mm²

Die Size

281 mm²

Graphics Features

11.2 (11_0)

DirectX

9.0b (9_2)

4.4

OpenGL

2.1

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

-

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