AMD Radeon HD 8490 OEM vs ATI Radeon X1600

VS

AMD Radeon HD 8490 OEM

ATI Radeon X1600

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8490 OEM and 512MB VRAM Radeon X1600 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 512GB)

Larger VRAM bandwidth (14.40GB/s vs 12.80GB/s)

160 additional rendering cores

ATI Radeon X1600 's Advantages

Lower TDP (27W vs 35W)

Score

Radeon HD 8490 OEM

VS

Radeon X1600

Graphics Card

Jul 2013

Release Date

Jan 2007

Sea Islands

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

900 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

DDR2

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

12.80GB/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

2.540 GPixel/s

7.000 GTexel/s

Texture Rate

2.540 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

2x DVI 1x S-Video

None

Power Connectors

None

Graphics Processor

Caicos

GPU Name

RV516

Caicos XTX

GPU Variant

-

TeraScale 2

Architecture

R500

TSMC

Foundry

UMC

40 nm

Process Size

80 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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