NVIDIA GeForce RTX 3080 Mobile vs NVIDIA GeForce GT 330M

VS

NVIDIA GeForce RTX 3080 Mobile

NVIDIA GeForce GT 330M

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3080 Mobile and 1024MB VRAM GeForce GT 330M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Mobile 's Advantages

Released 11 years late

Boost Clock1545MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (448.0GB/s vs 25.60GB/s)

6096 additional rendering cores

NVIDIA GeForce GT 330M 's Advantages

Lower TDP (23W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Mobile +15585%

18.98 TFLOPS

GeForce GT 330M

0.121 TFLOPS

GeForce RTX 3080 Mobile

VS

GeForce GT 330M

Graphics Card

Jan 2021

Release Date

Jan 2010

GeForce 30 Mobile

Generation

GeForce 300M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

1110 MHz

Base Clock

-

1545 MHz

Boost Clock

-

1750 MHz

Memory Clock

800 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

128bit

448.0GB/s

Bandwidth

25.60GB/s

Render Config

-

48

SM Count

6

6144

Shading Units

48

192

TMUs

16

96

ROPs

8

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

-

4 MB

L2 Cache

64 KB

-

Theoretical Performance

148.3 GPixel/s

Pixel Rate

4.600 GPixel/s

296.6 GTexel/s

Texture Rate

9.200 GTexel/s

18.98 TFLOPS

FP16 (half)

-

18.98 TFLOPS

FP32 (float)

121.4 GFLOPS

296.6 GFLOPS

FP64 (double)

-

Board Design

115W

TDP

23W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GA104

GPU Name

GT216

GA104-775-A1

GPU Variant

N11P-GE1-A3

Ampere

Architecture

Tesla 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

40 nm

17.4 billion

Transistors

0.486 billion

392 mm²

Die Size

100 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

8.6

CUDA

1.2

6.6

Shader Model

4.1

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