NVIDIA GeForce RTX 4070 Mobile vs NVIDIA GeForce RTX 3080 Ti Mobile

VS

NVIDIA GeForce RTX 4070 Mobile NVIDIA GeForce RTX 3080 Ti Mobile

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

Main Differences

NVIDIA GeForce RTX 4070 Mobile 's Advantages

Released 1 years late

Boost Clock has increased by 35% (1695MHz vs 1260MHz)

NVIDIA GeForce RTX 3080 Ti Mobile 's Advantages

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (512.0GB/s vs 256.0GB/s)

2816 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 4070 Mobile

15.62 TFLOPS

GeForce RTX 3080 Ti Mobile +19%

18.71 TFLOPS

3DMark Time Spy

GeForce RTX 4070 Mobile

12256

GeForce RTX 3080 Ti Mobile +4%

12753

Blender

GeForce RTX 4070 Mobile +14%

4170

GeForce RTX 3080 Ti Mobile

3654

OctaneBench

GeForce RTX 4070 Mobile +2%

371

GeForce RTX 3080 Ti Mobile

361

GeForce RTX 4070 Mobile

VS

GeForce RTX 3080 Ti Mobile

Graphics Card

Jan 2023

Release Date

Jan 2022

GeForce 40 Mobile

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1395 MHz

Base Clock

810 MHz

1695 MHz

Boost Clock

1260 MHz

2000 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

256bit

256.0GB/s

Bandwidth

512.0GB/s

Render Config

36

SM Count

58

-

Compute Units

-

4608

Shading Units

7424

144

TMUs

232

48

ROPs

96

144

Tensor Cores

232

36

RT Cores

58

128 KB (per SM)

L1 Cache

128 KB (per SM)

32 MB

L2 Cache

4 MB

Theoretical Performance

81.36 GPixel/s

Pixel Rate

121.0 GPixel/s

244.1 GTexel/s

Texture Rate

292.3 GTexel/s

15.62 TFLOPS

FP16 (half)

18.71 TFLOPS

15.62 TFLOPS

FP32 (float)

18.71 TFLOPS

244.1 GFLOPS

FP64 (double)

292.3 GFLOPS

Graphics Processor

AD106

GPU Name

GA103S

GN21-X6

GPU Variant

GN20-E8-A1

Ada Lovelace

Architecture

Ampere

TSMC

Foundry

Samsung

4 nm

Process Size

8 nm

Unknown

Transistors

Unknown

190 mm²

Die Size

496 mm²

Board Design

115W

TDP

115W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

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

8.9

CUDA

8.6

6.7

Shader Model

6.5

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