NVIDIA GeForce RTX 3080 Mobile 16 GB vs NVIDIA GeForce GTX 765M

VS

NVIDIA GeForce RTX 3080 Mobile 16 GB

NVIDIA GeForce GTX 765M

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Mobile 16 GB and 2GB VRAM GeForce GTX 765M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Mobile 16 GB 's Advantages

Released 7 years and 8 months late

Boost Clock has increased by 79% (1545MHz vs 863MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (448.0GB/s vs 64.13GB/s)

5376 additional rendering cores

NVIDIA GeForce GTX 765M 's Advantages

Lower TDP (75W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Mobile 16 GB +1331%

18.98 TFLOPS

GeForce GTX 765M

1.326 TFLOPS

GeForce RTX 3080 Mobile 16 GB

VS

GeForce GTX 765M

Graphics Card

Jan 2021

Release Date

May 2013

GeForce 30 Mobile

Generation

GeForce 700M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1110 MHz

Base Clock

797 MHz

1545 MHz

Boost Clock

863 MHz

1750 MHz

Memory Clock

1002 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

448.0GB/s

Bandwidth

64.13GB/s

Render Config

-

48

SM Count

-

6144

Shading Units

768

192

TMUs

64

96

ROPs

16

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

148.3 GPixel/s

Pixel Rate

13.81 GPixel/s

296.6 GTexel/s

Texture Rate

55.23 GTexel/s

18.98 TFLOPS

FP16 (half)

-

18.98 TFLOPS

FP32 (float)

1326 GFLOPS

296.6 GFLOPS

FP64 (double)

55.23 GFLOPS

Board Design

115W

TDP

75W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GA104

GPU Name

GK106

GA104-775-A1

GPU Variant

N14E-GE-B-A1

Ampere

Architecture

Kepler

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

17.4 billion

Transistors

2.54 billion

392 mm²

Die Size

221 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

8.6

CUDA

3.0

6.8

Shader Model

5.1

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