ATI Radeon X1950 XTX Uber Edition vs ATI FirePro V4900

VS

ATI Radeon X1950 XTX Uber Edition

ATI FirePro V4900

We compared two Desktop platform GPUs: 512MB VRAM Radeon X1950 XTX Uber Edition and 1024MB VRAM FirePro V4900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon X1950 XTX Uber Edition 's Advantages

Larger VRAM bandwidth (67.20GB/s vs 64.00GB/s)

ATI FirePro V4900 's Advantages

Released 4 years and 10 months late

More VRAM (1024GB vs 512GB)

480 additional rendering cores

Lower TDP (75W vs 125W)

Score

Radeon X1950 XTX Uber Edition

VS

FirePro V4900

Graphics Card

Jan 2007

Release Date

Nov 2011

Radeon R500 PCIe

Generation

FirePro

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1050 MHz

Memory Clock

1000 MHz

Memory

512MB

Memory Size

1024MB

GDDR4

Memory Type

GDDR5

256bit

Memory Bus

128bit

67.20GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

6

-

Shading Units

480

16

TMUs

24

16

ROPs

8

-

L1 Cache

8 KB (per CU)

-

L2 Cache

256 KB

-

Theoretical Performance

10.72 GPixel/s

Pixel Rate

6.400 GPixel/s

10.72 GTexel/s

Texture Rate

19.20 GTexel/s

-

FP32 (float)

768.0 GFLOPS

-

Board Design

125W

TDP

75W

300 W

Suggested PSU

250 W

1x DVI 1x VHDCI

Outputs

1x DVI 2x DisplayPort 1.1

1x 6-pin

Power Connectors

None

Graphics Processor

R580+

GPU Name

Turks

R580+ XT (215BAABKA31FG)

GPU Variant

Turks XT GL

R500

Architecture

TeraScale 2

TSMC

Foundry

TSMC

90 nm

Process Size

40 nm

0.384 billion

Transistors

0.716 billion

352 mm²

Die Size

118 mm²

Graphics Features

9.0c (9_3)

DirectX

11.2 (11_0)

2.1 (full) 3.0 (partial)

OpenGL

4.4

N/A

OpenCL

1.2

N/A

Vulkan

N/A

-

3.0

Shader Model

5.0

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