NVIDIA GeForce RTX 3070 Mobile vs NVIDIA GeForce MX450 30.5W 8Gbps

VS

NVIDIA GeForce RTX 3070 Mobile

NVIDIA GeForce MX450 30.5W 8Gbps

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3070 Mobile and 2GB VRAM GeForce MX450 30.5W 8Gbps to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3070 Mobile 's Advantages

Boost Clock has increased by 22% (1560MHz vs 1275MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (448.0GB/s vs 64.00GB/s)

4224 additional rendering cores

NVIDIA GeForce MX450 30.5W 8Gbps 's Advantages

Lower TDP (31W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 3070 Mobile +598%

15.97 TFLOPS

GeForce MX450 30.5W 8Gbps

2.285 TFLOPS

GeForce RTX 3070 Mobile

VS

GeForce MX450 30.5W 8Gbps

Graphics Card

Jan 2021

Release Date

Aug 2020

GeForce 30 Mobile

Generation

GeForce MX

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

1110 MHz

Base Clock

1035 MHz

1560 MHz

Boost Clock

1275 MHz

1750 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

64bit

448.0GB/s

Bandwidth

64.00GB/s

Render Config

-

40

SM Count

14

5120

Shading Units

896

160

TMUs

56

80

ROPs

32

160

Tensor Cores

-

40

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SM)

4 MB

L2 Cache

512 KB

-

Theoretical Performance

124.8 GPixel/s

Pixel Rate

40.80 GPixel/s

249.6 GTexel/s

Texture Rate

71.40 GTexel/s

15.97 TFLOPS

FP16 (half)

4.570 TFLOPS

15.97 TFLOPS

FP32 (float)

2.285 TFLOPS

249.6 GFLOPS

FP64 (double)

71.40 GFLOPS

Board Design

115W

TDP

31W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GA104

GPU Name

TU117

GA104-770-A1

GPU Variant

-

Ampere

Architecture

Turing

Samsung

Foundry

TSMC

8 nm

Process Size

12 nm

17.4 billion

Transistors

4.7 billion

392 mm²

Die Size

200 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.6

CUDA

7.5

6.6

Shader Model

6.6

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