ATI Radeon X1950 XTX Uber Edition vs AMD Radeon HD 8490 OEM

VS

ATI Radeon X1950 XTX Uber Edition AMD Radeon HD 8490 OEM

We compared two Desktop platform GPUs: 512MB VRAM Radeon X1950 XTX Uber Edition and 1024MB VRAM Radeon HD 8490 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 14.40GB/s)

AMD Radeon HD 8490 OEM 's Advantages

Released 6 years and 6 months late

More VRAM (1024GB vs 512GB)

160 additional rendering cores

Lower TDP (35W vs 125W)

Score

Radeon X1950 XTX Uber Edition

VS

Radeon HD 8490 OEM

Graphics Card

Jan 2007

Release Date

Jul 2013

Radeon R500 PCIe

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1050 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

1024MB

GDDR4

Memory Type

DDR3

256bit

Memory Bus

64bit

67.20GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

-

Compute Units

2

-

Shading Units

160

16

TMUs

8

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

L1 Cache

8 KB (per CU)

-

L2 Cache

128 KB

Theoretical Performance

10.72 GPixel/s

Pixel Rate

3.500 GPixel/s

10.72 GTexel/s

Texture Rate

7.000 GTexel/s

-

FP16 (half)

-

FP32 (float)

280.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

R580+

GPU Name

Caicos

R580+ XT (215BAABKA31FG)

GPU Variant

Caicos XTX

R500

Architecture

TeraScale 2

TSMC

Foundry

TSMC

90 nm

Process Size

40 nm

0.384 billion

Transistors

0.37 billion

352 mm²

Die Size

67 mm²

Board Design

125W

TDP

35W

300 W

Suggested PSU

200 W

1x DVI 1x VHDCI

Outputs

1x DVI 1x DisplayPort 1.1

1x 6-pin

Power Connectors

None

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

-

CUDA

-

3.0

Shader Model

5.0

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