NVIDIA GeForce RTX 3070 Max Q vs NVIDIA GeForce 820M

VS

NVIDIA GeForce RTX 3070 Max Q

NVIDIA GeForce 820M

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3070 Max Q and 2GB VRAM GeForce 820M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3070 Max Q 's Advantages

Released 5 years and 10 months late

Boost Clock1290MHz

More VRAM (8GB vs 2GB)

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

4736 additional rendering cores

NVIDIA GeForce 820M 's Advantages

Lower TDP (45W vs 80W)

Score

Benchmark

FP32 (float)

GeForce RTX 3070 Max Q +2023%

13.21 TFLOPS

GeForce 820M

0.622 TFLOPS

GeForce RTX 3070 Max Q

VS

GeForce 820M

Graphics Card

Jan 2021

Release Date

Mar 2015

GeForce 30 Mobile

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

780 MHz

Base Clock

-

1290 MHz

Boost Clock

-

1500 MHz

Memory Clock

901 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

128bit

384.0GB/s

Bandwidth

28.83GB/s

Render Config

-

40

SM Count

-

5120

Shading Units

384

160

TMUs

32

80

ROPs

16

160

Tensor Cores

-

40

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

103.2 GPixel/s

Pixel Rate

6.480 GPixel/s

206.4 GTexel/s

Texture Rate

25.92 GTexel/s

13.21 TFLOPS

FP16 (half)

-

13.21 TFLOPS

FP32 (float)

622.1 GFLOPS

206.4 GFLOPS

FP64 (double)

25.92 GFLOPS

Board Design

80W

TDP

45W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GA104

GPU Name

GK107

GA104-770-A1

GPU Variant

-

Ampere

Architecture

Kepler

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

17.4 billion

Transistors

1.27 billion

392 mm²

Die Size

118 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

8.6

CUDA

3.0

6.6

Shader Model

5.1

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