ATI Radeon HD 2600 PRO AGP vs ATI Radeon HD 3450

VS

ATI Radeon HD 2600 PRO AGP

ATI Radeon HD 3450

We compared two Desktop platform GPUs: 512MB VRAM ATI Radeon HD 2600 PRO AGP and 256MB VRAM Radeon HD 3450 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

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (12.67GB/s vs 8.000GB/s)

80 additional rendering cores

ATI Radeon HD 3450 's Advantages

Released 6 months late

Lower TDP (25W vs 35W)

Score

Benchmark

FP32 (float)

ATI Radeon HD 2600 PRO AGP +197%

0.143 TFLOPS

Radeon HD 3450

0.048 TFLOPS

ATI Radeon HD 2600 PRO AGP

VS

Radeon HD 3450

Graphics Card

Jun 2007

Release Date

Dec 2007

Radeon R600

Generation

Radeon R600

Desktop

Type

Desktop

AGP 8x

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

396 MHz

Memory Clock

500 MHz

Memory

512MB

Memory Size

256MB

DDR2

Memory Type

DDR2

128bit

Memory Bus

64bit

12.67GB/s

Bandwidth

8.000GB/s

Render Config

3

Compute Units

2

-

120

Shading Units

40

8

TMUs

4

ROPs

4

-

64 KB

L2 Cache

64 KB

-

Theoretical Performance

2.376 GPixel/s

Pixel Rate

2.400 GPixel/s

4.752 GTexel/s

Texture Rate

2.400 GTexel/s

-

142.6 GFLOPS

FP32 (float)

48.00 GFLOPS

-

Board Design

35W

TDP

25W

200 W

Suggested PSU

200 W

1x DVI 1x VGA 1x S-Video

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

None

Graphics Processor

RV630

GPU Name

RV620

RV630 PRO (215CDBBKA15FG)

GPU Variant

RV620 LE

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

65 nm

Process Size

55 nm

0.39 billion

Transistors

0.181 billion

153 mm²

Die Size

67 mm²

Graphics Features

10.0 (10_0)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

N/A

OpenCL

N/A

Vulkan

N/A

-

4.0

Shader Model

4.1

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