NVIDIA GeForce RTX 3080 Ti Mobile vs NVIDIA GeForce RTX 3070 Ti Mobile

VS

NVIDIA GeForce RTX 3080 Ti Mobile

NVIDIA GeForce RTX 3070 Ti Mobile

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Ti Mobile and 8GB VRAM GeForce RTX 3070 Ti 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 448.0GB/s)

1536 additional rendering cores

NVIDIA GeForce RTX 3070 Ti Mobile 's Advantages

Boost Clock has increased by 12% (1410MHz vs 1260MHz)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti Mobile +12%

18.71 TFLOPS

GeForce RTX 3070 Ti Mobile

16.6 TFLOPS

3DMark Time Spy

GeForce RTX 3080 Ti Mobile +12%

12729

GeForce RTX 3070 Ti Mobile

11302

Blender

GeForce RTX 3080 Ti Mobile +10%

3726

GeForce RTX 3070 Ti Mobile

3371

OctaneBench

GeForce RTX 3080 Ti Mobile +3%

352

GeForce RTX 3070 Ti Mobile

339

GeForce RTX 3080 Ti Mobile

VS

GeForce RTX 3070 Ti Mobile

Graphics Card

Jan 2022

Release Date

Jan 2022

GeForce 30 Mobile

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

810 MHz

Base Clock

915 MHz

1260 MHz

Boost Clock

1410 MHz

2000 MHz

Memory Clock

1750 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

448.0GB/s

Render Config

-

58

SM Count

46

7424

Shading Units

5888

232

TMUs

184

96

ROPs

96

232

Tensor Cores

184

58

RT Cores

46

128 KB (per SM)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

4 MB

-

Theoretical Performance

121.0 GPixel/s

Pixel Rate

135.4 GPixel/s

292.3 GTexel/s

Texture Rate

259.4 GTexel/s

18.71 TFLOPS

FP16 (half)

16.60 TFLOPS

18.71 TFLOPS

FP32 (float)

16.60 TFLOPS

292.3 GFLOPS

FP64 (double)

259.4 GFLOPS

Board Design

115W

TDP

115W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GA103S

GPU Name

GA104

GN20-E8-A1

GPU Variant

-

Ampere

Architecture

Ampere

Samsung

Foundry

Samsung

8 nm

Process Size

8 nm

Unknown

Transistors

17.4 billion

496 mm²

Die Size

392 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

8.6

6.5

Shader Model

6.6

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