NVIDIA GeForce 805A vs NVIDIA GeForce RTX 2080 Mobile

VS

NVIDIA GeForce 805A

NVIDIA GeForce RTX 2080 Mobile

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 805A 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 805A 's Advantages

Lower TDP (15W vs 150W)

NVIDIA GeForce RTX 2080 Mobile 's Advantages

Released 4 years and 6 months late

Boost Clock has increased by 110% (1590MHz vs 758MHz)

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (448.0GB/s vs 16.02GB/s)

2752 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 805A

0.291 TFLOPS

GeForce RTX 2080 Mobile +3117%

9.362 TFLOPS

GeForce 805A

VS

GeForce RTX 2080 Mobile

Graphics Card

Jul 2014

Release Date

Jan 2019

GeForce 800A

Generation

GeForce 20 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

719 MHz

Base Clock

1380 MHz

758 MHz

Boost Clock

1590 MHz

1001 MHz

Memory Clock

1750 MHz

Memory

1024MB

Memory Size

8GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

256bit

16.02GB/s

Bandwidth

448.0GB/s

Render Config

-

SM Count

46

192

Shading Units

2944

16

TMUs

184

8

ROPs

64

-

Tensor Cores

368

-

RT Cores

46

16 KB (per SMX)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

4 MB

-

Theoretical Performance

6.064 GPixel/s

Pixel Rate

101.8 GPixel/s

12.13 GTexel/s

Texture Rate

292.6 GTexel/s

-

FP16 (half)

18.72 TFLOPS

291.1 GFLOPS

FP32 (float)

9.362 TFLOPS

12.13 GFLOPS

FP64 (double)

292.6 GFLOPS

Board Design

15W

TDP

150W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK208

GPU Name

TU104

-

GPU Variant

N18E-G3-A1

Kepler 2.0

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

1.02 billion

Transistors

13.6 billion

87 mm²

Die Size

545 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.5

CUDA

7.5

5.1

Shader Model

6.6

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