NVIDIA GeForce 820M vs NVIDIA GeForce GTX 1080 Mobile

VS

NVIDIA GeForce 820M NVIDIA GeForce GTX 1080 Mobile

We compared two Mobile platform GPUs: 2GB VRAM GeForce 820M and 8GB VRAM GeForce GTX 1080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 820M 's Advantages

Lower TDP (45W vs 150W)

NVIDIA GeForce GTX 1080 Mobile 's Advantages

Released 1 years and 5 months late

Boost Clock1734MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (320.3GB/s vs 28.83GB/s)

2176 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 820M

0.622 TFLOPS

GeForce GTX 1080 Mobile +1327%

8.878 TFLOPS

GeForce 820M

VS

GeForce GTX 1080 Mobile

Graphics Card

Mar 2015

Release Date

Aug 2016

GeForce 800M

Generation

GeForce 10 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1556 MHz

-

Boost Clock

1734 MHz

901 MHz

Memory Clock

1251 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR5X

128bit

Memory Bus

256bit

28.83GB/s

Bandwidth

320.3GB/s

Render Config

-

SM Count

20

-

Compute Units

-

384

Shading Units

2560

32

TMUs

160

16

ROPs

64

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

48 KB (per SM)

256 KB

L2 Cache

2 MB

Theoretical Performance

6.480 GPixel/s

Pixel Rate

111.0 GPixel/s

25.92 GTexel/s

Texture Rate

277.4 GTexel/s

-

FP16 (half)

138.7 GFLOPS

622.1 GFLOPS

FP32 (float)

8.878 TFLOPS

25.92 GFLOPS

FP64 (double)

277.4 GFLOPS

Graphics Processor

GK107

GPU Name

GP104

-

GPU Variant

N17E-G3-A1

Kepler

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

1.27 billion

Transistors

7.2 billion

118 mm²

Die Size

314 mm²

Board Design

45W

TDP

150W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

6.1

5.1

Shader Model

6.4

Related GPU Comparisons

1

NVIDIA GeForce GT 820M vs NVIDIA GeForce 820M

2

NVIDIA GeForce 820M vs NVIDIA GeForce MX110

3

NVIDIA GeForce 820M vs NVIDIA GeForce GT 420M

4

AMD Radeon Pro 560 vs NVIDIA GeForce 820M

5

NVIDIA GeForce 820M vs AMD Radeon R5 M420

6

NVIDIA GeForce RTX 4090 Mobile vs NVIDIA GeForce 820M

7

NVIDIA GeForce GTX 1080 Mobile vs NVIDIA GeForce RTX 3050 Ti Mobile

8

NVIDIA GeForce 820M vs AMD Radeon 530X Mobile

9

NVIDIA GeForce 820M vs NVIDIA GeForce GT 550M

10

NVIDIA GeForce 820M vs ATI Mobility FireGL V5250