NVIDIA GeForce RTX 3080 Max Q vs NVIDIA GeForce GT 445M

VS

NVIDIA GeForce RTX 3080 Max Q

NVIDIA GeForce GT 445M

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3080 Max Q 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 3080 Max Q 's Advantages

Released 10 years and 4 months late

Boost Clock1245MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (384.0GB/s vs 40.00GB/s)

6000 additional rendering cores

NVIDIA GeForce GT 445M 's Advantages

Lower TDP (35W vs 80W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Max Q +4564%

15.3 TFLOPS

GeForce GT 445M

0.328 TFLOPS

GeForce RTX 3080 Max Q

VS

GeForce GT 445M

Graphics Card

Jan 2021

Release Date

Sep 2010

GeForce 30 Mobile

Generation

GeForce 400M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

780 MHz

Base Clock

-

1245 MHz

Boost Clock

-

1500 MHz

Memory Clock

625 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

384.0GB/s

Bandwidth

40.00GB/s

Render Config

-

48

SM Count

3

6144

Shading Units

144

192

TMUs

24

96

ROPs

16

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SM)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

119.5 GPixel/s

Pixel Rate

3.420 GPixel/s

239.0 GTexel/s

Texture Rate

13.68 GTexel/s

15.30 TFLOPS

FP16 (half)

-

15.30 TFLOPS

FP32 (float)

328.3 GFLOPS

239.0 GFLOPS

FP64 (double)

27.36 GFLOPS

Board Design

80W

TDP

35W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GA104

GPU Name

GF106

GA104-775-A1

GPU Variant

N11E-GE-A1

Ampere

Architecture

Fermi

Samsung

Foundry

TSMC

8 nm

Process Size

40 nm

17.4 billion

Transistors

1.17 billion

392 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

8.6

CUDA

2.1

6.6

Shader Model

5.1

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