NVIDIA GeForce 705A vs NVIDIA GeForce RTX 2080 Mobile

VS

NVIDIA GeForce 705A

NVIDIA GeForce RTX 2080 Mobile

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

Main Differences

NVIDIA GeForce 705A 's Advantages

Lower TDP (15W vs 150W)

NVIDIA GeForce RTX 2080 Mobile 's Advantages

Released 4 years and 6 months late

Boost Clock1590MHz

More VRAM (8GB vs 1024GB)

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

2896 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 705A

0.091 TFLOPS

GeForce RTX 2080 Mobile +10187%

9.362 TFLOPS

GeForce 705A

VS

GeForce RTX 2080 Mobile

Graphics Card

Jul 2014

Release Date

Jan 2019

GeForce 700A

Generation

GeForce 20 Mobile

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1380 MHz

-

Boost Clock

1590 MHz

900 MHz

Memory Clock

1750 MHz

Memory

1024MB

Memory Size

8GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

448.0GB/s

Render Config

-

1

SM Count

46

48

Shading Units

2944

8

TMUs

184

4

ROPs

64

-

Tensor Cores

368

-

RT Cores

46

64 KB (per SM)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

4 MB

-

Theoretical Performance

950.0 MPixel/s

Pixel Rate

101.8 GPixel/s

3.800 GTexel/s

Texture Rate

292.6 GTexel/s

-

FP16 (half)

18.72 TFLOPS

91.20 GFLOPS

FP32 (float)

9.362 TFLOPS

7.600 GFLOPS

FP64 (double)

292.6 GFLOPS

Board Design

15W

TDP

150W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF119

GPU Name

TU104

GF119 B1

GPU Variant

N18E-G3-A1

Fermi 2.0

Architecture

Turing

TSMC

Foundry

TSMC

40 nm

Process Size

12 nm

0.292 billion

Transistors

13.6 billion

79 mm²

Die Size

545 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

7.5

5.1

Shader Model

6.6

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