ATI Radeon HD 4450 vs ATI Radeon HD 5670 640SP Edition

VS

ATI Radeon HD 4450

ATI Radeon HD 5670 640SP Edition

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4450 and 512MB VRAM Radeon HD 5670 640SP Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4450 's Advantages

Released 1 years and 4 months late

Lower TDP (25W vs 64W)

ATI Radeon HD 5670 640SP Edition 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 6.400GB/s)

560 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4450

0.096 TFLOPS

Radeon HD 5670 640SP Edition +900%

0.96 TFLOPS

Radeon HD 4450

VS

Radeon HD 5670 640SP Edition

Graphics Card

Nov 2011

Release Date

Jul 2010

Radeon R700

Generation

Evergreen

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

400 MHz

Memory Clock

1000 MHz

Memory

512MB

Memory Size

512MB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

128bit

6.400GB/s

Bandwidth

64.00GB/s

Render Config

1

Compute Units

8

-

80

Shading Units

640

8

TMUs

32

4

ROPs

8

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

2.400 GPixel/s

Pixel Rate

6.000 GPixel/s

4.800 GTexel/s

Texture Rate

24.00 GTexel/s

-

96.00 GFLOPS

FP32 (float)

960.0 GFLOPS

-

Board Design

25W

TDP

64W

200 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

None

Power Connectors

None

Graphics Processor

RV710

GPU Name

Juniper

RV710 (215-0725016)

GPU Variant

Juniper CE

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.242 billion

Transistors

1.04 billion

73 mm²

Die Size

166 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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