NVIDIA GeForce RTX 3080 Mobile 16 GB vs NVIDIA GeForce RTX 4070 Mobile

VS

NVIDIA GeForce RTX 3080 Mobile 16 GB

NVIDIA GeForce RTX 4070 Mobile

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Mobile 16 GB and 8GB VRAM GeForce RTX 4070 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Mobile 16 GB 's Advantages

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (448.0GB/s vs 256.0GB/s)

1536 additional rendering cores

NVIDIA GeForce RTX 4070 Mobile 's Advantages

Released 2 years late

Boost Clock has increased by 10% (1695MHz vs 1545MHz)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Mobile 16 GB +21%

18.98 TFLOPS

GeForce RTX 4070 Mobile

15.62 TFLOPS

GeForce RTX 3080 Mobile 16 GB

VS

GeForce RTX 4070 Mobile

Graphics Card

Jan 2021

Release Date

Jan 2023

GeForce 30 Mobile

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1110 MHz

Base Clock

1395 MHz

1545 MHz

Boost Clock

1695 MHz

1750 MHz

Memory Clock

2000 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

128bit

448.0GB/s

Bandwidth

256.0GB/s

Render Config

-

48

SM Count

36

6144

Shading Units

4608

192

TMUs

144

96

ROPs

48

192

Tensor Cores

144

48

RT Cores

36

128 KB (per SM)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

32 MB

-

Theoretical Performance

148.3 GPixel/s

Pixel Rate

81.36 GPixel/s

296.6 GTexel/s

Texture Rate

244.1 GTexel/s

18.98 TFLOPS

FP16 (half)

15.62 TFLOPS

18.98 TFLOPS

FP32 (float)

15.62 TFLOPS

296.6 GFLOPS

FP64 (double)

244.1 GFLOPS

Board Design

115W

TDP

115W

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

GA104

GPU Name

AD106

GA104-775-A1

GPU Variant

GN21-X6

Ampere

Architecture

Ada Lovelace

Samsung

Foundry

TSMC

8 nm

Process Size

4 nm

17.4 billion

Transistors

Unknown

392 mm²

Die Size

190 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.6

CUDA

8.9

6.8

Shader Model

6.7

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