NVIDIA GeForce RTX 3080 Ti Mobile vs NVIDIA GeForce GTX 780M

VS

NVIDIA GeForce RTX 3080 Ti Mobile NVIDIA GeForce GTX 780M

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Ti Mobile and 4GB VRAM GeForce GTX 780M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Ti Mobile 's Advantages

Released 8 years and 8 months late

Boost Clock has increased by 58% (1260MHz vs 797MHz)

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (512.0GB/s vs 160.0GB/s)

5888 additional rendering cores

Lower TDP (115W vs 122W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti Mobile +664%

18.71 TFLOPS

GeForce GTX 780M

2.448 TFLOPS

Blender

GeForce RTX 3080 Ti Mobile +1930%

3654

GeForce GTX 780M

180

OctaneBench

GeForce RTX 3080 Ti Mobile +1144%

361

GeForce GTX 780M

29

GeForce RTX 3080 Ti Mobile

VS

GeForce GTX 780M

Graphics Card

Jan 2022

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

810 MHz

Base Clock

771 MHz

1260 MHz

Boost Clock

797 MHz

2000 MHz

Memory Clock

1250 MHz

Memory

16GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

160.0GB/s

Render Config

58

SM Count

-

Compute Units

-

7424

Shading Units

1536

232

TMUs

128

96

ROPs

32

232

Tensor Cores

-

58

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

4 MB

L2 Cache

512 KB

Theoretical Performance

121.0 GPixel/s

Pixel Rate

25.50 GPixel/s

292.3 GTexel/s

Texture Rate

102.0 GTexel/s

18.71 TFLOPS

FP16 (half)

-

18.71 TFLOPS

FP32 (float)

2.448 TFLOPS

292.3 GFLOPS

FP64 (double)

102.0 GFLOPS

Graphics Processor

GA103S

GPU Name

GK104

GN20-E8-A1

GPU Variant

N14E-GTX-A2

Ampere

Architecture

Kepler

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

Unknown

Transistors

3.54 billion

496 mm²

Die Size

294 mm²

Board Design

115W

TDP

122W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

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

6.5

Shader Model

5.1

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