ATI Radeon X1950 XTX Uber Edition vs AMD Radeon HD 8990 OEM

VS

ATI Radeon X1950 XTX Uber Edition

AMD Radeon HD 8990 OEM

We compared two Desktop platform GPUs: 512MB VRAM Radeon X1950 XTX Uber Edition and 3GB VRAM Radeon HD 8990 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

Lower TDP (125W vs 375W)

AMD Radeon HD 8990 OEM 's Advantages

Released 6 years and 3 months late

Boost Clock1000MHz

More VRAM (3GB vs 512GB)

Larger VRAM bandwidth (288.0GB/s vs 67.20GB/s)

2048 additional rendering cores

Score

Radeon X1950 XTX Uber Edition

VS

Radeon HD 8990 OEM

Graphics Card

Jan 2007

Release Date

Apr 2013

Radeon R500 PCIe

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

950 MHz

-

Boost Clock

1000 MHz

1050 MHz

Memory Clock

1500 MHz

Memory

512MB

Memory Size

3GB

GDDR4

Memory Type

GDDR5

256bit

Memory Bus

384bit

67.20GB/s

Bandwidth

288.0GB/s

Render Config

-

Compute Units

32

-

Shading Units

2048

16

TMUs

128

16

ROPs

32

-

L1 Cache

16 KB (per CU)

-

L2 Cache

768 KB

-

Theoretical Performance

10.72 GPixel/s

Pixel Rate

32.00 GPixel/s

10.72 GTexel/s

Texture Rate

128.0 GTexel/s

-

FP32 (float)

4.096 TFLOPS

-

FP64 (double)

1024 GFLOPS

Board Design

125W

TDP

375W

300 W

Suggested PSU

750 W

1x DVI 1x VHDCI

Outputs

1x DVI 4x mini-DisplayPort 1.2

1x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

R580+

GPU Name

Malta

R580+ XT (215BAABKA31FG)

GPU Variant

Malta XT (215-0849026)

R500

Architecture

GCN 1.0

TSMC

Foundry

TSMC

90 nm

Process Size

28 nm

0.384 billion

Transistors

4.313 billion

352 mm²

Die Size

365 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (11_1)

2.1 (full) 3.0 (partial)

OpenGL

4.6

N/A

OpenCL

1.2

N/A

Vulkan

1.2

-

3.0

Shader Model

5.1

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