ATI Radeon HD 4450 vs ATI Radeon HD 3450 AGP

VS

ATI Radeon HD 4450

ATI Radeon HD 3450 AGP

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4450 and 512MB VRAM Radeon HD 3450 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4450 's Advantages

Released 3 years and 10 months late

40 additional rendering cores

ATI Radeon HD 3450 AGP 's Advantages

Larger VRAM bandwidth (8.000GB/s vs 6.400GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 4450 +100%

0.096 TFLOPS

Radeon HD 3450 AGP

0.048 TFLOPS

Radeon HD 4450

VS

Radeon HD 3450 AGP

Graphics Card

Nov 2011

Release Date

Jan 2008

Radeon R700

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

AGP 8x

Clock Speeds

-

400 MHz

Memory Clock

500 MHz

Memory

512MB

Memory Size

512MB

DDR2

Memory Type

DDR2

64bit

Memory Bus

64bit

6.400GB/s

Bandwidth

8.000GB/s

Render Config

1

Compute Units

2

-

80

Shading Units

40

8

TMUs

4

ROPs

4

-

16 KB (per CU)

L1 Cache

-

64 KB

L2 Cache

64 KB

-

Theoretical Performance

2.400 GPixel/s

Pixel Rate

2.400 GPixel/s

4.800 GTexel/s

Texture Rate

2.400 GTexel/s

-

96.00 GFLOPS

FP32 (float)

48.00 GFLOPS

-

Board Design

25W

TDP

25W

200 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x DisplayPort 1.0

Outputs

2x DVI

None

Power Connectors

1x Molex

Graphics Processor

RV710

GPU Name

RV620

RV710 (215-0725016)

GPU Variant

RV620 LE

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.242 billion

Transistors

0.181 billion

73 mm²

Die Size

67 mm²

Graphics Features

10.1 (10_1)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

N/A

Vulkan

N/A

-

4.1

Shader Model

4.1

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