NVIDIA GeForce GT 445M vs ATI Mobility Radeon HD 4330

VS

NVIDIA GeForce GT 445M

ATI Mobility Radeon HD 4330

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 445M and 512MB VRAM Mobility Radeon HD 4330 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 445M 's Advantages

Released 1 years and 8 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (40.00GB/s vs 9.600GB/s)

64 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 445M +355%

0.328 TFLOPS

Mobility Radeon HD 4330

0.072 TFLOPS

GeForce GT 445M

VS

Mobility Radeon HD 4330

Graphics Card

Sep 2010

Release Date

Jan 2009

GeForce 400M

Generation

M9x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

625 MHz

Memory Clock

600 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

64bit

40.00GB/s

Bandwidth

9.600GB/s

Render Config

-

Compute Units

1

3

SM Count

-

144

Shading Units

80

24

TMUs

8

16

ROPs

4

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

64 KB

-

Theoretical Performance

3.420 GPixel/s

Pixel Rate

1.800 GPixel/s

13.68 GTexel/s

Texture Rate

3.600 GTexel/s

-

328.3 GFLOPS

FP32 (float)

72.00 GFLOPS

27.36 GFLOPS

FP64 (double)

-

Board Design

35W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GF106

GPU Name

M92

N11E-GE-A1

GPU Variant

M92-M (216-0728009)

Fermi

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

1.17 billion

Transistors

0.242 billion

238 mm²

Die Size

73 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

4.1

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