ATI Radeon HD 4670 AGP vs ATI Radeon HD 4650 AGP

VS

ATI Radeon HD 4670 AGP

ATI Radeon HD 4650 AGP

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4670 AGP and 512MB VRAM Radeon HD 4650 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4670 AGP 's Advantages

Released 10 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (25.60GB/s vs 12.80GB/s)

ATI Radeon HD 4650 AGP 's Advantages

Lower TDP (48W vs 59W)

Score

Benchmark

FP32 (float)

Radeon HD 4670 AGP +25%

0.48 TFLOPS

Radeon HD 4650 AGP

0.384 TFLOPS

Radeon HD 4670 AGP

VS

Radeon HD 4650 AGP

Graphics Card

Jul 2009

Release Date

Sep 2008

Radeon R700

Generation

Radeon R700

Desktop

Type

Desktop

AGP 8x

Bus Interface

AGP 8x

Clock Speeds

-

800 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

512MB

GDDR3

Memory Type

DDR2

128bit

Memory Bus

128bit

25.60GB/s

Bandwidth

12.80GB/s

Render Config

4

Compute Units

4

-

320

Shading Units

320

32

TMUs

32

8

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

6.000 GPixel/s

Pixel Rate

4.800 GPixel/s

24.00 GTexel/s

Texture Rate

19.20 GTexel/s

-

480.0 GFLOPS

FP32 (float)

384.0 GFLOPS

-

Board Design

59W

TDP

48W

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

-

Graphics Processor

RV730

GPU Name

RV730

RV730 XT (215-0719047)

GPU Variant

RV730 PRO (215-0719056)

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.514 billion

Transistors

0.514 billion

146 mm²

Die Size

146 mm²

Graphics Features

10.1 (10_1)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

4.1

Shader Model

4.1

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