ATI Radeon HD 4670 AGP vs ATI Radeon HD 5450

VS

ATI Radeon HD 4670 AGP

ATI Radeon HD 5450

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4670 AGP and 512MB VRAM Radeon HD 5450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4670 AGP 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (25.60GB/s vs 6.400GB/s)

240 additional rendering cores

ATI Radeon HD 5450 's Advantages

Released 7 months late

Lower TDP (19W vs 59W)

Score

Benchmark

FP32 (float)

Radeon HD 4670 AGP +361%

0.48 TFLOPS

Radeon HD 5450

0.104 TFLOPS

Radeon HD 4670 AGP

VS

Radeon HD 5450

Graphics Card

Jul 2009

Release Date

Feb 2010

Radeon R700

Generation

Evergreen

Desktop

Type

Desktop

AGP 8x

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

512MB

GDDR3

Memory Type

DDR2

128bit

Memory Bus

64bit

25.60GB/s

Bandwidth

6.400GB/s

Render Config

4

Compute Units

2

-

320

Shading Units

80

32

TMUs

8

ROPs

4

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

6.000 GPixel/s

Pixel Rate

2.600 GPixel/s

24.00 GTexel/s

Texture Rate

5.200 GTexel/s

-

480.0 GFLOPS

FP32 (float)

104.0 GFLOPS

-

Board Design

59W

TDP

19W

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

-

Power Connectors

None

Graphics Processor

RV730

GPU Name

Cedar

RV730 XT (215-0719047)

GPU Variant

Cedar PRO

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.514 billion

Transistors

0.292 billion

146 mm²

Die Size

59 mm²

Graphics Features

10.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

-

4.1

Shader Model

5.0

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