NVIDIA GeForce 820M vs NVIDIA GeForce RTX 3080 Max Q

VS

NVIDIA GeForce 820M

NVIDIA GeForce RTX 3080 Max Q

We compared two Mobile platform GPUs: 2GB VRAM GeForce 820M and 8GB VRAM GeForce RTX 3080 Max Q 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 80W)

NVIDIA GeForce RTX 3080 Max Q 's Advantages

Released 5 years and 10 months late

Boost Clock1245MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (384.0GB/s vs 28.83GB/s)

5760 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 820M

0.622 TFLOPS

GeForce RTX 3080 Max Q +2359%

15.3 TFLOPS

GeForce 820M

VS

GeForce RTX 3080 Max Q

Graphics Card

Mar 2015

Release Date

Jan 2021

GeForce 800M

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

780 MHz

-

Boost Clock

1245 MHz

901 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

256bit

28.83GB/s

Bandwidth

384.0GB/s

Render Config

-

SM Count

48

384

Shading Units

6144

32

TMUs

192

16

ROPs

96

-

Tensor Cores

192

-

RT Cores

48

16 KB (per SMX)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

6.480 GPixel/s

Pixel Rate

119.5 GPixel/s

25.92 GTexel/s

Texture Rate

239.0 GTexel/s

-

FP16 (half)

15.30 TFLOPS

622.1 GFLOPS

FP32 (float)

15.30 TFLOPS

25.92 GFLOPS

FP64 (double)

239.0 GFLOPS

Board Design

45W

TDP

80W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK107

GPU Name

GA104

-

GPU Variant

GA104-775-A1

Kepler

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

1.27 billion

Transistors

17.4 billion

118 mm²

Die Size

392 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

3.0

CUDA

8.6

5.1

Shader Model

6.6

Related GPU Comparisons

1

NVIDIA GeForce 820M vs NVIDIA GeForce GTX 470M

2

NVIDIA GeForce 820M vs NVIDIA GeForce 9800M GTS

3

NVIDIA GeForce 820M vs NVIDIA GeForce 825M

4

NVIDIA GeForce 820M vs NVIDIA GeForce GT 130M

5

NVIDIA GeForce 820M vs AMD Radeon R5 M335

6

NVIDIA GeForce 820M vs AMD Radeon Pro 570

7

NVIDIA GeForce 820M vs NVIDIA GeForce 315M

8

NVIDIA GeForce 820M vs NVIDIA RTX 2000 Mobile Ada Generation

9

NVIDIA GeForce 820M vs AMD Radeon HD 7690M

10

NVIDIA GeForce 820M vs AMD Radeon HD 6990M Rebrand

Related News

1

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

2

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

3

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

4

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

5

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

6

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

7

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

8

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

9

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

10

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game