AMD Radeon HD 6490: GPU Specs & Benchmarks

The Radeon HD 6490 is a graphics card by AMD, built on the 40 nm process and based on the Redwood graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

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Graphics Processor (GPU)

GPU Name

Redwood

Model number

Redwood LE

Architecture

TeraScale 2

Foundry

TSMC

Process Size

40 nm

Transistors

627 million

Die Size

104 mm²

Graphics Card

Release Date

Jul 4th, 2011

Family

Northern Islands
(HD 6400)

Production

End-of-life

Predecessor

Evergreen

Bus Interface

PCIe 2.0 x16

Memory

Memory Size

1024 MB

Memory Type

DDR2

Memory Bus

128 bit

Bandwidth

16.00 GB/s

Performance

Pixel fillrate

4.400 GPixel/s

Texture fillrate

8.800 GTexel/s

FP32 (float) performance

352.0 GFLOPS

Clock Speeds

Memory Clock

500 MHz
1000 Mbps effective

GPU Clock

550 MHz

Render Config

Shading Units

320

TMUs

16

ROPs

8

Compute Units

4

L1 Cache

8 KB (per CU)

L2 Cache

256 KB

Board Design

Slot Width

Single-slot

Length

165 mm
6.5 inches

Thermal design power (TDP)

39 W

Suggested PSU

200 W

Display Connectors

1x DVI
1x HDMI
1x VGA

Power Connectors

None

API support

DirectX

11.2 (11_0)

OpenGL

4.4

OpenCL

1.2

Vulkan

N/A

Shader Model

5.0