ATI Radeon HD 2600 PRO AGP vs AMD Radeon HD 6450

VS

ATI Radeon HD 2600 PRO AGP

AMD Radeon HD 6450

We compared two Desktop platform GPUs: 512MB VRAM ATI Radeon HD 2600 PRO AGP and 512MB VRAM Radeon HD 6450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6450 's Advantages

Released 3 years and 10 months late

Larger VRAM bandwidth (25.60GB/s vs 12.67GB/s)

40 additional rendering cores

Lower TDP (18W vs 35W)

Score

Benchmark

FP32 (float)

ATI Radeon HD 2600 PRO AGP

0.143 TFLOPS

Radeon HD 6450 +39%

0.2 TFLOPS

ATI Radeon HD 2600 PRO AGP

VS

Radeon HD 6450

Graphics Card

Jun 2007

Release Date

Apr 2011

Radeon R600

Generation

Northern Islands

Desktop

Type

Desktop

AGP 8x

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

396 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

512MB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

64bit

12.67GB/s

Bandwidth

25.60GB/s

Render Config

3

Compute Units

2

-

120

Shading Units

160

8

TMUs

8

4

ROPs

4

-

L1 Cache

8 KB (per CU)

64 KB

L2 Cache

128 KB

-

Theoretical Performance

2.376 GPixel/s

Pixel Rate

2.500 GPixel/s

4.752 GTexel/s

Texture Rate

5.000 GTexel/s

-

142.6 GFLOPS

FP32 (float)

200.0 GFLOPS

-

Board Design

35W

TDP

18W

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

Caicos

RV630 PRO (215CDBBKA15FG)

GPU Variant

Caicos PRO

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.39 billion

Transistors

0.37 billion

153 mm²

Die Size

67 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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