NVIDIA GeForce RTX 3070 Mobile vs NVIDIA GeForce GT 755M

VS

NVIDIA GeForce RTX 3070 Mobile

NVIDIA GeForce GT 755M

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3070 Mobile and 2GB VRAM GeForce GT 755M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3070 Mobile 's Advantages

Released 7 years and 7 months late

Boost Clock1560MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (448.0GB/s vs 86.40GB/s)

4736 additional rendering cores

NVIDIA GeForce GT 755M 's Advantages

Lower TDP (50W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 3070 Mobile +2020%

15.97 TFLOPS

GeForce GT 755M

0.753 TFLOPS

GeForce RTX 3070 Mobile

VS

GeForce GT 755M

Graphics Card

Jan 2021

Release Date

Jun 2013

GeForce 30 Mobile

Generation

GeForce 700M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1110 MHz

Base Clock

-

1560 MHz

Boost Clock

-

1750 MHz

Memory Clock

1350 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

448.0GB/s

Bandwidth

86.40GB/s

Render Config

-

40

SM Count

-

5120

Shading Units

384

160

TMUs

32

80

ROPs

16

160

Tensor Cores

-

40

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

124.8 GPixel/s

Pixel Rate

7.840 GPixel/s

249.6 GTexel/s

Texture Rate

31.36 GTexel/s

15.97 TFLOPS

FP16 (half)

-

15.97 TFLOPS

FP32 (float)

752.6 GFLOPS

249.6 GFLOPS

FP64 (double)

31.36 GFLOPS

Board Design

115W

TDP

50W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GA104

GPU Name

GK107

GA104-770-A1

GPU Variant

GT 755M

Ampere

Architecture

Kepler

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

17.4 billion

Transistors

1.27 billion

392 mm²

Die Size

118 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

8.6

CUDA

3.0

6.6

Shader Model

5.1

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