NVIDIA GeForce RTX 2080 Mobile vs NVIDIA GeForce 705M

VS

NVIDIA GeForce RTX 2080 Mobile NVIDIA GeForce 705M

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 Mobile and 1024MB VRAM GeForce 705M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 Mobile 's Advantages

Boost Clock1590MHz

More VRAM (8GB vs 1GB)

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

2896 additional rendering cores

NVIDIA GeForce 705M 's Advantages

Lower TDP (15W vs 150W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 Mobile +6492%

9.362 TFLOPS

GeForce 705M

0.142 TFLOPS

GeForce RTX 2080 Mobile

VS

GeForce 705M

Graphics Card

Jan 2019

Release Date

Unknown

GeForce 20 Mobile

Generation

GeForce 700M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1380 MHz

Base Clock

-

1590 MHz

Boost Clock

-

1750 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

64bit

448.0GB/s

Bandwidth

14.40GB/s

Render Config

46

SM Count

1

-

Compute Units

-

2944

Shading Units

48

184

TMUs

8

64

ROPs

4

368

Tensor Cores

-

46

RT Cores

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

4 MB

L2 Cache

128 KB

Theoretical Performance

101.8 GPixel/s

Pixel Rate

1.476 GPixel/s

292.6 GTexel/s

Texture Rate

5.904 GTexel/s

18.72 TFLOPS

FP16 (half)

-

9.362 TFLOPS

FP32 (float)

141.7 GFLOPS

292.6 GFLOPS

FP64 (double)

11.81 GFLOPS

Graphics Processor

TU104

GPU Name

GF119

N18E-G3-A1

GPU Variant

GF119 B1

Turing

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

12 nm

Process Size

40 nm

13.6 billion

Transistors

0.292 billion

545 mm²

Die Size

79 mm²

Board Design

150W

TDP

15W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

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

7.5

CUDA

2.1

6.6

Shader Model

5.1

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