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

VS

NVIDIA GeForce RTX 3080 Ti Mobile NVIDIA GeForce RTX 4070 Mobile

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Ti Mobile 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 Ti Mobile 's Advantages

More VRAM (16GB vs 8GB)

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

2816 additional rendering cores

NVIDIA GeForce RTX 4070 Mobile 's Advantages

Released 1 years late

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

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti Mobile +19%

18.71 TFLOPS

GeForce RTX 4070 Mobile

15.62 TFLOPS

3DMark Time Spy

GeForce RTX 3080 Ti Mobile +4%

12753

GeForce RTX 4070 Mobile

12256

Blender

GeForce RTX 3080 Ti Mobile

3654

GeForce RTX 4070 Mobile +14%

4170

OctaneBench

GeForce RTX 3080 Ti Mobile

361

GeForce RTX 4070 Mobile +2%

371

GeForce RTX 3080 Ti Mobile

VS

GeForce RTX 4070 Mobile

Graphics Card

Jan 2022

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

810 MHz

Base Clock

1395 MHz

1260 MHz

Boost Clock

1695 MHz

2000 MHz

Memory Clock

2000 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

128bit

512.0GB/s

Bandwidth

256.0GB/s

Render Config

58

SM Count

36

-

Compute Units

-

7424

Shading Units

4608

232

TMUs

144

96

ROPs

48

232

Tensor Cores

144

58

RT Cores

36

128 KB (per SM)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

32 MB

Theoretical Performance

121.0 GPixel/s

Pixel Rate

81.36 GPixel/s

292.3 GTexel/s

Texture Rate

244.1 GTexel/s

18.71 TFLOPS

FP16 (half)

15.62 TFLOPS

18.71 TFLOPS

FP32 (float)

15.62 TFLOPS

292.3 GFLOPS

FP64 (double)

244.1 GFLOPS

Graphics Processor

GA103S

GPU Name

AD106

GN20-E8-A1

GPU Variant

GN21-X6

Ampere

Architecture

Ada Lovelace

Samsung

Foundry

TSMC

8 nm

Process Size

4 nm

Unknown

Transistors

Unknown

496 mm²

Die Size

190 mm²

Board Design

115W

TDP

115W

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

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

8.6

CUDA

8.9

6.5

Shader Model

6.7

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