ATI Radeon HD 2600 PRO AGP vs ATI Radeon HD 4650

VS

ATI Radeon HD 2600 PRO AGP

ATI Radeon HD 4650

We compared two Desktop platform GPUs: 512MB VRAM ATI Radeon HD 2600 PRO AGP and 256MB VRAM Radeon HD 4650 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)

Lower TDP (35W vs 48W)

ATI Radeon HD 4650 's Advantages

Released 1 years and 3 months late

Larger VRAM bandwidth (22.40GB/s vs 12.67GB/s)

200 additional rendering cores

Score

Benchmark

FP32 (float)

ATI Radeon HD 2600 PRO AGP

0.143 TFLOPS

Radeon HD 4650 +168%

0.384 TFLOPS

ATI Radeon HD 2600 PRO AGP

VS

Radeon HD 4650

Graphics Card

Jun 2007

Release Date

Sep 2008

Radeon R600

Generation

Radeon R700

Desktop

Type

Desktop

AGP 8x

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

396 MHz

Memory Clock

700 MHz

Memory

512MB

Memory Size

256MB

DDR2

Memory Type

GDDR3

128bit

Memory Bus

128bit

12.67GB/s

Bandwidth

22.40GB/s

Render Config

3

Compute Units

4

-

120

Shading Units

320

8

TMUs

32

4

ROPs

8

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

128 KB

-

Theoretical Performance

2.376 GPixel/s

Pixel Rate

4.800 GPixel/s

4.752 GTexel/s

Texture Rate

19.20 GTexel/s

-

142.6 GFLOPS

FP32 (float)

384.0 GFLOPS

-

Board Design

35W

TDP

48W

200 W

Suggested PSU

200 W

1x DVI 1x VGA 1x S-Video

Outputs

2x DVI 1x S-Video

None

Power Connectors

-

Graphics Processor

RV630

GPU Name

RV730

RV630 PRO (215CDBBKA15FG)

GPU Variant

RV730 PRO (215-0719056)

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

65 nm

Process Size

55 nm

0.39 billion

Transistors

0.514 billion

153 mm²

Die Size

146 mm²

Graphics Features

10.0 (10_0)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

4.0

Shader Model

4.1

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