NVIDIA GeForce 705M vs NVIDIA GeForce RTX 3080 Mobile 16 GB

VS

NVIDIA GeForce 705M

NVIDIA GeForce RTX 3080 Mobile 16 GB

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 705M and 16GB VRAM GeForce RTX 3080 Mobile 16 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 705M 's Advantages

Lower TDP (15W vs 115W)

NVIDIA GeForce RTX 3080 Mobile 16 GB 's Advantages

Boost Clock1545MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (448.0GB/s vs 14.40GB/s)

6096 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 705M

0.142 TFLOPS

GeForce RTX 3080 Mobile 16 GB +13266%

18.98 TFLOPS

GeForce 705M

VS

GeForce RTX 3080 Mobile 16 GB

Graphics Card

Unknown

Release Date

Jan 2021

GeForce 700M

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1110 MHz

-

Boost Clock

1545 MHz

900 MHz

Memory Clock

1750 MHz

Memory

1024MB

Memory Size

16GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

448.0GB/s

Render Config

-

1

SM Count

48

Shading Units

6144

8

TMUs

192

4

ROPs

96

-

Tensor Cores

192

-

RT Cores

48

64 KB (per SM)

L1 Cache

128 KB (per SM)

128 KB

L2 Cache

4 MB

-

Theoretical Performance

1.476 GPixel/s

Pixel Rate

148.3 GPixel/s

5.904 GTexel/s

Texture Rate

296.6 GTexel/s

-

FP16 (half)

18.98 TFLOPS

141.7 GFLOPS

FP32 (float)

18.98 TFLOPS

11.81 GFLOPS

FP64 (double)

296.6 GFLOPS

Board Design

15W

TDP

115W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GF119

GPU Name

GA104

GF119 B1

GPU Variant

GA104-775-A1

Fermi 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

40 nm

Process Size

8 nm

0.292 billion

Transistors

17.4 billion

79 mm²

Die Size

392 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

8.6

5.1

Shader Model

6.8

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