ATI Mobility Radeon HD 5450 vs ATI Radeon E4690 PCIe

VS

ATI Mobility Radeon HD 5450

ATI Radeon E4690 PCIe

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5450 and 512MB VRAM Radeon E4690 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5450 's Advantages

Released 7 months late

More VRAM (1024GB vs 512GB)

Lower TDP (11W vs 30W)

ATI Radeon E4690 PCIe 's Advantages

Larger VRAM bandwidth (22.40GB/s vs 12.80GB/s)

240 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5450

0.108 TFLOPS

Radeon E4690 PCIe +255%

0.384 TFLOPS

Mobility Radeon HD 5450

VS

Radeon E4690 PCIe

Graphics Card

Jan 2010

Release Date

Jun 2009

Manhattan

Generation

Embedded

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

700 MHz

Memory

1024MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

12.80GB/s

Bandwidth

22.40GB/s

Render Config

1

Compute Units

4

-

80

Shading Units

320

8

TMUs

32

4

ROPs

8

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

2.700 GPixel/s

Pixel Rate

4.800 GPixel/s

5.400 GTexel/s

Texture Rate

19.20 GTexel/s

-

108.0 GFLOPS

FP32 (float)

384.0 GFLOPS

-

Board Design

11W

TDP

30W

-

No outputs

Outputs

2x DVI

-

Graphics Processor

Park

GPU Name

RV730

Park PRO (216-0774007)

GPU Variant

RV730 XT E4690 (215-0729055)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.292 billion

Transistors

0.514 billion

59 mm²

Die Size

146 mm²

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

5.0

Shader Model

4.1

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