ATI Radeon X1950 GT vs ATI FirePro V4900

VS

ATI Radeon X1950 GT

ATI FirePro V4900

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1950 GT 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 GT 's Advantages

Lower TDP (57W vs 75W)

ATI FirePro V4900 's Advantages

Released 4 years and 10 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (64.00GB/s vs 38.40GB/s)

480 additional rendering cores

Score

Radeon X1950 GT

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

-

600 MHz

Memory Clock

1000 MHz

Memory

256MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

128bit

38.40GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

6

-

Shading Units

480

12

TMUs

24

12

ROPs

8

-

L1 Cache

8 KB (per CU)

-

L2 Cache

256 KB

-

Theoretical Performance

6.000 GPixel/s

Pixel Rate

6.400 GPixel/s

6.000 GTexel/s

Texture Rate

19.20 GTexel/s

-

FP32 (float)

768.0 GFLOPS

-

Board Design

57W

TDP

75W

250 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

1x DVI 2x DisplayPort 1.1

1x 6-pin

Power Connectors

None

Graphics Processor

RV570

GPU Name

Turks

RV570 XL

GPU Variant

Turks XT GL

R500

Architecture

TeraScale 2

TSMC

Foundry

TSMC

80 nm

Process Size

40 nm

0.33 billion

Transistors

0.716 billion

230 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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