NVIDIA GeForce GT 445M vs NVIDIA GeForce RTX 5080 Mobile

VS

NVIDIA GeForce GT 445M

NVIDIA GeForce RTX 5080 Mobile

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 445M and 16GB VRAM GeForce RTX 5080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 445M 's Advantages

Lower TDP (35W vs 175W)

NVIDIA GeForce RTX 5080 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)

8048 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 445M

0.328 TFLOPS

GeForce RTX 5080 Mobile +9890%

32.77 TFLOPS

GeForce GT 445M

VS

GeForce RTX 5080 Mobile

Graphics Card

Sep 2010

Release Date

Jan 2025

GeForce 400M

Generation

GeForce 50 Mobile

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

-

Base Clock

1500 MHz

-

Boost Clock

2000 MHz

625 MHz

Memory Clock

2500 MHz

Memory

1024MB

Memory Size

16GB

GDDR5

Memory Type

GDDR7

128bit

Memory Bus

256bit

40.00GB/s

Bandwidth

1.01TB/s

Render Config

-

3

SM Count

64

144

Shading Units

8192

24

TMUs

256

16

ROPs

96

-

Tensor Cores

256

-

RT Cores

64

64 KB (per SM)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

64 MB

-

Theoretical Performance

3.420 GPixel/s

Pixel Rate

192.0 GPixel/s

13.68 GTexel/s

Texture Rate

512.0 GTexel/s

-

FP16 (half)

32.77 TFLOPS

328.3 GFLOPS

FP32 (float)

32.77 TFLOPS

27.36 GFLOPS

FP64 (double)

512.0 GFLOPS

Board Design

35W

TDP

175W

-

Suggested PSU

550 W

No outputs

Outputs

1x HDMI 2.13x DisplayPort 1.4a

-

Power Connectors

None

Graphics Processor

GF106

GPU Name

GB203

N11E-GE-A1

GPU Variant

-

Fermi

Architecture

Blackwell 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

4 nm

1.17 billion

Transistors

Unknown

238 mm²

Die Size

377 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

2.1

CUDA

10.1

5.1

Shader Model

6.8

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