ATI Radeon X1950 XTX Uber Edition vs AMD Radeon HD 8550 OEM

VS

ATI Radeon X1950 XTX Uber Edition

AMD Radeon HD 8550 OEM

We compared two Desktop platform GPUs: 512MB VRAM Radeon X1950 XTX Uber Edition and 1024MB VRAM Radeon HD 8550 OEM 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 25.60GB/s)

AMD Radeon HD 8550 OEM 's Advantages

Released 6 years and 9 months late

More VRAM (1024GB vs 512GB)

480 additional rendering cores

Lower TDP (60W vs 125W)

Score

Radeon X1950 XTX Uber Edition

VS

Radeon HD 8550 OEM

Graphics Card

Jan 2007

Release Date

Oct 2013

Radeon R500 PCIe

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1050 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

1024MB

GDDR4

Memory Type

GDDR3

256bit

Memory Bus

128bit

67.20GB/s

Bandwidth

25.60GB/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

5.200 GPixel/s

10.72 GTexel/s

Texture Rate

15.60 GTexel/s

-

FP32 (float)

624.0 GFLOPS

-

Board Design

125W

TDP

60W

300 W

Suggested PSU

250 W

1x DVI 1x VHDCI

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

R580+

GPU Name

Turks

R580+ XT (215BAABKA31FG)

GPU Variant

Turks PRO (215-0803002)

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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