NVIDIA GeForce GT 445M vs NVIDIA GeForce GT 550M

VS

NVIDIA GeForce GT 445M NVIDIA GeForce GT 550M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 445M and 1024MB VRAM GeForce GT 550M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 445M 's Advantages

Larger VRAM bandwidth (40.00GB/s vs 28.80GB/s)

48 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 445M +15%

0.328 TFLOPS

GeForce GT 550M

0.284 TFLOPS

GeForce GT 445M

VS

GeForce GT 550M

Graphics Card

Sep 2010

Release Date

Jan 2011

GeForce 400M

Generation

GeForce 500M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

625 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

40.00GB/s

Bandwidth

28.80GB/s

Render Config

3

SM Count

2

-

Compute Units

-

144

Shading Units

96

24

TMUs

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

256 KB

Theoretical Performance

3.420 GPixel/s

Pixel Rate

2.960 GPixel/s

13.68 GTexel/s

Texture Rate

11.84 GTexel/s

-

FP16 (half)

-

328.3 GFLOPS

FP32 (float)

284.2 GFLOPS

27.36 GFLOPS

FP64 (double)

23.68 GFLOPS

Graphics Processor

GF106

GPU Name

GF108

N11E-GE-A1

GPU Variant

N12P-GT1-A1

Fermi

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.17 billion

Transistors

0.585 billion

238 mm²

Die Size

116 mm²

Board Design

35W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

2.1

5.1

Shader Model

5.1

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