ATI Radeon HD 4450 vs ATI Radeon HD 5750

VS

ATI Radeon HD 4450

ATI Radeon HD 5750

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4450 and 1024MB VRAM Radeon HD 5750 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4450 's Advantages

Released 2 years and 1 months late

Lower TDP (25W vs 86W)

ATI Radeon HD 5750 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (73.60GB/s vs 6.400GB/s)

640 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4450

0.096 TFLOPS

Radeon HD 5750 +950%

1.008 TFLOPS

Radeon HD 4450

VS

Radeon HD 5750

Graphics Card

Nov 2011

Release Date

Oct 2009

Radeon R700

Generation

Evergreen

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

400 MHz

Memory Clock

1150 MHz

Memory

512MB

Memory Size

1024MB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

128bit

6.400GB/s

Bandwidth

73.60GB/s

Render Config

1

Compute Units

9

-

80

Shading Units

720

8

TMUs

36

4

ROPs

16

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

2.400 GPixel/s

Pixel Rate

11.20 GPixel/s

4.800 GTexel/s

Texture Rate

25.20 GTexel/s

-

96.00 GFLOPS

FP32 (float)

1008 GFLOPS

-

Board Design

25W

TDP

86W

200 W

Suggested PSU

250 W

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

Outputs

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

None

Power Connectors

1x 6-pin

Graphics Processor

RV710

GPU Name

Juniper

RV710 (215-0725016)

GPU Variant

Juniper LE (215-0754009)

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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