ATI Mobility Radeon HD 4330 vs ATI Mobility Radeon HD 5145

VS

ATI Mobility Radeon HD 4330

ATI Mobility Radeon HD 5145

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 4330 and 1024MB VRAM Mobility Radeon HD 5145 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5145 's Advantages

Released 1 years late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (14.40GB/s vs 9.600GB/s)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4330

0.072 TFLOPS

Mobility Radeon HD 5145 +59%

0.115 TFLOPS

Mobility Radeon HD 4330

VS

Mobility Radeon HD 5145

Graphics Card

Jan 2009

Release Date

Jan 2010

M9x

Generation

M9x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

600 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR3

64bit

Memory Bus

64bit

9.600GB/s

Bandwidth

14.40GB/s

Render Config

1

Compute Units

1

-

80

Shading Units

80

8

TMUs

8

4

ROPs

4

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

64 KB

-

Theoretical Performance

1.800 GPixel/s

Pixel Rate

2.880 GPixel/s

3.600 GTexel/s

Texture Rate

5.760 GTexel/s

-

72.00 GFLOPS

FP32 (float)

115.2 GFLOPS

-

Board Design

Unknown

TDP

15W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

M92

GPU Name

M92

M92-M (216-0728009)

GPU Variant

-

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.242 billion

Transistors

0.242 billion

73 mm²

Die Size

73 mm²

Graphics Features

10.1 (10_1)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

4.1

Shader Model

4.1

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