AMD Radeon HD 8490 OEM vs ATI Radeon X1550 AGP

VS

AMD Radeon HD 8490 OEM

ATI Radeon X1550 AGP

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8490 OEM and 256MB VRAM Radeon X1550 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8490 OEM 's Advantages

Released 6 years and 6 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (14.40GB/s vs 5.280GB/s)

160 additional rendering cores

ATI Radeon X1550 AGP 's Advantages

Lower TDP (27W vs 35W)

Score

Radeon HD 8490 OEM

VS

Radeon X1550 AGP

Graphics Card

Jul 2013

Release Date

Jan 2007

Sea Islands

Generation

Radeon R500 AGP

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

AGP 8x

Clock Speeds

-

900 MHz

Memory Clock

330 MHz

Memory

1024MB

Memory Size

256MB

DDR3

Memory Type

DDR2

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

5.280GB/s

Render Config

2

Compute Units

-

160

Shading Units

-

8

TMUs

4

ROPs

4

-

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

-

Theoretical Performance

3.500 GPixel/s

Pixel Rate

2.400 GPixel/s

7.000 GTexel/s

Texture Rate

2.400 GTexel/s

-

280.0 GFLOPS

FP32 (float)

-

Board Design

35W

TDP

27W

200 W

Suggested PSU

200 W

1x DVI 1x DisplayPort 1.1

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

None

Graphics Processor

Caicos

GPU Name

RV505

Caicos XTX

GPU Variant

-

TeraScale 2

Architecture

R500

TSMC

Foundry

TSMC

40 nm

Process Size

90 nm

0.37 billion

Transistors

0.107 billion

67 mm²

Die Size

100 mm²

Graphics Features

11.2 (11_0)

DirectX

9.0c (9_3)

4.4

OpenGL

2.1

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

3.0

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