ATI Radeon HD 2600 PRO AGP vs AMD Radeon HD 6490

VS

ATI Radeon HD 2600 PRO AGP

AMD Radeon HD 6490

We compared two Desktop platform GPUs: 512MB VRAM ATI Radeon HD 2600 PRO AGP and 1024MB VRAM Radeon HD 6490 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2600 PRO AGP 's Advantages

Lower TDP (35W vs 39W)

AMD Radeon HD 6490 's Advantages

Released 4 years and 1 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (16.00GB/s vs 12.67GB/s)

200 additional rendering cores

Score

Benchmark

FP32 (float)

ATI Radeon HD 2600 PRO AGP

0.143 TFLOPS

Radeon HD 6490 +146%

0.352 TFLOPS

ATI Radeon HD 2600 PRO AGP

VS

Radeon HD 6490

Graphics Card

Jun 2007

Release Date

Jul 2011

Radeon R600

Generation

Northern Islands

Desktop

Type

Desktop

AGP 8x

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

396 MHz

Memory Clock

500 MHz

Memory

512MB

Memory Size

1024MB

DDR2

Memory Type

DDR2

128bit

Memory Bus

128bit

12.67GB/s

Bandwidth

16.00GB/s

Render Config

3

Compute Units

4

-

120

Shading Units

320

8

TMUs

16

4

ROPs

8

-

L1 Cache

8 KB (per CU)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

2.376 GPixel/s

Pixel Rate

4.400 GPixel/s

4.752 GTexel/s

Texture Rate

8.800 GTexel/s

-

142.6 GFLOPS

FP32 (float)

352.0 GFLOPS

-

Board Design

35W

TDP

39W

200 W

Suggested PSU

200 W

1x DVI 1x VGA 1x S-Video

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Processor

RV630

GPU Name

Redwood

RV630 PRO (215CDBBKA15FG)

GPU Variant

Redwood LE

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.39 billion

Transistors

0.627 billion

153 mm²

Die Size

104 mm²

Graphics Features

10.0 (10_0)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

N/A

OpenCL

1.2

N/A

Vulkan

N/A

-

4.0

Shader Model

5.0

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