NVIDIA GeForce RTX 5090 Mobile vs NVIDIA GeForce GT 445M

VS

NVIDIA GeForce RTX 5090 Mobile

NVIDIA GeForce GT 445M

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 5090 Mobile and 1024MB VRAM GeForce GT 445M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 5090 Mobile 's Advantages

Released 14 years and 4 months late

Boost Clock2000MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (1.01TB/s vs 40.00GB/s)

10608 additional rendering cores

NVIDIA GeForce GT 445M 's Advantages

Lower TDP (35W vs 175W)

Score

Benchmark

FP32 (float)

GeForce RTX 5090 Mobile +13012%

43.01 TFLOPS

GeForce GT 445M

0.328 TFLOPS

GeForce RTX 5090 Mobile

VS

GeForce GT 445M

Graphics Card

Jan 2025

Release Date

Sep 2010

GeForce 50 Mobile

Generation

GeForce 400M

Mobile

Type

Mobile

PCIe 5.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1500 MHz

Base Clock

-

2000 MHz

Boost Clock

-

2500 MHz

Memory Clock

625 MHz

Memory

16GB

Memory Size

1024MB

GDDR7

Memory Type

GDDR5

256bit

Memory Bus

128bit

1.01TB/s

Bandwidth

40.00GB/s

Render Config

-

84

SM Count

3

10752

Shading Units

144

336

TMUs

24

128

ROPs

16

336

Tensor Cores

-

84

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SM)

64 MB

L2 Cache

256 KB

-

Theoretical Performance

256.0 GPixel/s

Pixel Rate

3.420 GPixel/s

672.0 GTexel/s

Texture Rate

13.68 GTexel/s

43.01 TFLOPS

FP16 (half)

-

43.01 TFLOPS

FP32 (float)

328.3 GFLOPS

672.0 GFLOPS

FP64 (double)

27.36 GFLOPS

Board Design

175W

TDP

35W

550 W

Suggested PSU

-

1x HDMI 2.13x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GB203

GPU Name

GF106

-

GPU Variant

N11E-GE-A1

Blackwell 2.0

Architecture

Fermi

TSMC

Foundry

TSMC

4 nm

Process Size

40 nm

Unknown

Transistors

1.17 billion

377 mm²

Die Size

238 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

10.1

CUDA

2.1

6.8

Shader Model

5.1

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