AMD Radeon HD 6490 vs ATI Radeon X1650

VS

AMD Radeon HD 6490

ATI Radeon X1650

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6490 and 256MB VRAM Radeon X1650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6490 's Advantages

Released 3 years and 8 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (16.00GB/s vs 6.400GB/s)

320 additional rendering cores

Score

Radeon HD 6490

VS

Radeon X1650

Graphics Card

Jul 2011

Release Date

Nov 2007

Northern Islands

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

500 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

256MB

DDR2

Memory Type

DDR2

128bit

Memory Bus

64bit

16.00GB/s

Bandwidth

6.400GB/s

Render Config

4

Compute Units

-

320

Shading Units

-

16

TMUs

4

8

ROPs

4

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

4.400 GPixel/s

Pixel Rate

2.540 GPixel/s

8.800 GTexel/s

Texture Rate

2.540 GTexel/s

-

352.0 GFLOPS

FP32 (float)

-

Board Design

39W

TDP

Unknown

200 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

None

Graphics Processor

Redwood

GPU Name

RV516

Redwood LE

GPU Variant

-

TeraScale 2

Architecture

Ultra-Threaded SE

TSMC

Foundry

UMC

40 nm

Process Size

90 nm

0.627 billion

Transistors

0.105 billion

104 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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