NVIDIA GeForce RTX 3080 Mobile vs NVIDIA GeForce RTX 5070 Ti Mobile

VS

NVIDIA GeForce RTX 3080 Mobile

NVIDIA GeForce RTX 5070 Ti Mobile

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3080 Mobile and 12GB VRAM GeForce RTX 5070 Ti Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Mobile 's Advantages

Lower TDP (115W vs 140W)

NVIDIA GeForce RTX 5070 Ti Mobile 's Advantages

Released 4 years late

Boost Clock has increased by 63% (2520MHz vs 1545MHz)

More VRAM (12GB vs 8GB)

Larger VRAM bandwidth (760.8GB/s vs 448.0GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Mobile

18.98 TFLOPS

GeForce RTX 5070 Ti Mobile +69%

32.26 TFLOPS

GeForce RTX 3080 Mobile

VS

GeForce RTX 5070 Ti Mobile

Graphics Card

Jan 2021

Release Date

Jan 2025

GeForce 30 Mobile

Generation

GeForce 50 Mobile

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

1110 MHz

Base Clock

2235 MHz

1545 MHz

Boost Clock

2520 MHz

1750 MHz

Memory Clock

2500 MHz

Memory

8GB

Memory Size

12GB

GDDR6

Memory Type

GDDR7

256bit

Memory Bus

192bit

448.0GB/s

Bandwidth

760.8GB/s

Render Config

-

48

SM Count

50

6144

Shading Units

6400

192

TMUs

200

96

ROPs

64

192

Tensor Cores

200

48

RT Cores

50

128 KB (per SM)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

40 MB

-

Theoretical Performance

148.3 GPixel/s

Pixel Rate

161.3 GPixel/s

296.6 GTexel/s

Texture Rate

504.0 GTexel/s

18.98 TFLOPS

FP16 (half)

32.26 TFLOPS

18.98 TFLOPS

FP32 (float)

32.26 TFLOPS

296.6 GFLOPS

FP64 (double)

504.0 GFLOPS

Board Design

115W

TDP

140W

-

Suggested PSU

550 W

No outputs

Outputs

1x HDMI 2.13x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

GA104

GPU Name

GB205

GA104-775-A1

GPU Variant

GB205

Ampere

Architecture

Blackwell 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

4 nm

17.4 billion

Transistors

Unknown

392 mm²

Die Size

Unknown

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

10.1

6.6

Shader Model

6.8

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